How to use getFileContents method in Best

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FileSystemWritableFileStream-write.js

Source:FileSystemWritableFileStream-write.js Github

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2 const handle = await createEmptyFile(t, 'empty_blob', root);3 const stream = await handle.createWritable();4 await stream.write(new Blob([]));5 await stream.close();6 assert_equals(await getFileContents(handle), '');7 assert_equals(await getFileSize(handle), 0);8}, 'write() with an empty blob to an empty file');9directory_test(async (t, root) => {10 const handle = await createEmptyFile(t, 'valid_blob', root);11 const stream = await handle.createWritable();12 await stream.write(new Blob(['1234567890']));13 await stream.close();14 assert_equals(await getFileContents(handle), '1234567890');15 assert_equals(await getFileSize(handle), 10);16}, 'write() a blob to an empty file');17directory_test(async (t, root) => {18 const handle = await createEmptyFile(t, 'write_param_empty', root);19 const stream = await handle.createWritable();20 await stream.write({type: 'write', data: '1234567890'});21 await stream.close();22 assert_equals(await getFileContents(handle), '1234567890');23 assert_equals(await getFileSize(handle), 10);24}, 'write() with WriteParams without position to an empty file');25directory_test(async (t, root) => {26 const handle = await createEmptyFile(t, 'string_zero_offset', root);27 const stream = await handle.createWritable();28 await stream.write({type: 'write', position: 0, data: '1234567890'});29 await stream.close();30 assert_equals(await getFileContents(handle), '1234567890');31 assert_equals(await getFileSize(handle), 10);32}, 'write() a string to an empty file with zero offset');33directory_test(async (t, root) => {34 const handle = await createEmptyFile(t, 'blob_zero_offset', root);35 const stream = await handle.createWritable();36 await stream.write({type: 'write', position: 0, data: new Blob(['1234567890'])});37 await stream.close();38 assert_equals(await getFileContents(handle), '1234567890');39 assert_equals(await getFileSize(handle), 10);40}, 'write() a blob to an empty file with zero offset');41directory_test(async (t, root) => {42 const handle = await createEmptyFile(t, 'write_appends', root);43 const stream = await handle.createWritable();44 await stream.write('12345');45 await stream.write('67890');46 await stream.close();47 assert_equals(await getFileContents(handle), '1234567890');48 assert_equals(await getFileSize(handle), 10);49}, 'write() called consecutively appends');50directory_test(async (t, root) => {51 const handle = await createEmptyFile(t, 'write_appends_object_string', root);52 const stream = await handle.createWritable();53 await stream.write('12345');54 await stream.write({type: 'write', data: '67890'});55 await stream.close();56 assert_equals(await getFileContents(handle), '1234567890');57 assert_equals(await getFileSize(handle), 10);58}, 'write() WriteParams without position and string appends');59directory_test(async (t, root) => {60 const handle = await createEmptyFile(t, 'write_appends_object_blob', root);61 const stream = await handle.createWritable();62 await stream.write('12345');63 await stream.write({type: 'write', data: new Blob(['67890'])});64 await stream.close();65 assert_equals(await getFileContents(handle), '1234567890');66 assert_equals(await getFileSize(handle), 10);67}, 'write() WriteParams without position and blob appends');68directory_test(async (t, root) => {69 const handle = await createEmptyFile(t, 'string_with_offset', root);70 const stream = await handle.createWritable();71 await stream.write('1234567890');72 await stream.write({type: 'write', position: 4, data: 'abc'});73 await stream.close();74 assert_equals(await getFileContents(handle), '1234abc890');75 assert_equals(await getFileSize(handle), 10);76}, 'write() called with a string and a valid offset');77directory_test(async (t, root) => {78const handle = await createEmptyFile(t, 'blob_with_offset', root);79const stream = await handle.createWritable();80await stream.write('1234567890');81await stream.write({type: 'write', position: 4, data: new Blob(['abc'])});82await stream.close();83assert_equals(await getFileContents(handle), '1234abc890');84assert_equals(await getFileSize(handle), 10);85}, 'write() called with a blob and a valid offset');86directory_test(async (t, root) => {87 const handle = await createEmptyFile(t, 'bad_offset', root);88 const stream = await handle.createWritable();89 await promise_rejects_dom(90 t, 'InvalidStateError', stream.write({type: 'write', position: 4, data: new Blob(['abc'])}));91 await promise_rejects_js(92 t, TypeError, stream.close(), 'stream is already closed');93 assert_equals(await getFileContents(handle), '');94 assert_equals(await getFileSize(handle), 0);95}, 'write() called with an invalid offset');96directory_test(async (t, root) => {97 const handle = await createEmptyFile(t, 'empty_string', root);98 const stream = await handle.createWritable();99 await stream.write('');100 await stream.close();101 assert_equals(await getFileContents(handle), '');102 assert_equals(await getFileSize(handle), 0);103}, 'write() with an empty string to an empty file');104directory_test(async (t, root) => {105 const handle = await createEmptyFile(t, 'valid_utf8_string', root);106 const stream = await handle.createWritable();107 await stream.write('foo🤘');108 await stream.close();109 assert_equals(await getFileContents(handle), 'foo🤘');110 assert_equals(await getFileSize(handle), 7);111}, 'write() with a valid utf-8 string');112directory_test(async (t, root) => {113 const handle = await createEmptyFile(t, 'string_with_unix_line_ending', root);114 const stream = await handle.createWritable();115 await stream.write('foo\n');116 await stream.close();117 assert_equals(await getFileContents(handle), 'foo\n');118 assert_equals(await getFileSize(handle), 4);119}, 'write() with a string with unix line ending preserved');120directory_test(async (t, root) => {121 const handle =122 await createEmptyFile(t, 'string_with_windows_line_ending', root);123 const stream = await handle.createWritable();124 await stream.write('foo\r\n');125 await stream.close();126 assert_equals(await getFileContents(handle), 'foo\r\n');127 assert_equals(await getFileSize(handle), 5);128}, 'write() with a string with windows line ending preserved');129directory_test(async (t, root) => {130 const handle = await createEmptyFile(t, 'empty_array_buffer', root);131 const stream = await handle.createWritable();132 const buf = new ArrayBuffer(0);133 await stream.write(buf);134 await stream.close();135 assert_equals(await getFileContents(handle), '');136 assert_equals(await getFileSize(handle), 0);137}, 'write() with an empty array buffer to an empty file');138directory_test(async (t, root) => {139 const handle =140 await createEmptyFile(t, 'valid_string_typed_byte_array', root);141 const stream = await handle.createWritable();142 const buf = new ArrayBuffer(3);143 const intView = new Uint8Array(buf);144 intView[0] = 0x66;145 intView[1] = 0x6f;146 intView[2] = 0x6f;147 await stream.write(buf);148 await stream.close();149 assert_equals(await getFileContents(handle), 'foo');150 assert_equals(await getFileSize(handle), 3);151}, 'write() with a valid typed array buffer');152directory_test(async (t, root) => {153 const dir = await createDirectory(t, 'parent_dir', root);154 const file_name = 'close_fails_when_dir_removed.txt';155 const handle = await createEmptyFile(t, file_name, dir);156 const stream = await handle.createWritable();157 await stream.write('foo');158 await root.removeEntry('parent_dir', {recursive: true});159 await promise_rejects_dom(t, 'NotFoundError', stream.close());160}, 'atomic writes: close() fails when parent directory is removed');161directory_test(async (t, root) => {162 const handle = await createEmptyFile(t, 'atomic_writes.txt', root);163 const stream = await handle.createWritable();164 await stream.write('foox');165 const stream2 = await handle.createWritable();166 await stream2.write('bar');167 assert_equals(await getFileSize(handle), 0);168 await stream2.close();169 assert_equals(await getFileContents(handle), 'bar');170 assert_equals(await getFileSize(handle), 3);171 await stream.close();172 assert_equals(await getFileContents(handle), 'foox');173 assert_equals(await getFileSize(handle), 4);174}, 'atomic writes: writable file streams make atomic changes on close');175directory_test(async (t, root) => {176 const handle = await createEmptyFile(t, 'atomic_write_after_close.txt', root);177 const stream = await handle.createWritable();178 await stream.write('foo');179 await stream.close();180 assert_equals(await getFileContents(handle), 'foo');181 assert_equals(await getFileSize(handle), 3);182 await promise_rejects_js(183 t, TypeError, stream.write('abc'));184}, 'atomic writes: write() after close() fails');185directory_test(async (t, root) => {186 const handle =187 await createEmptyFile(t, 'atomic_truncate_after_close.txt', root);188 const stream = await handle.createWritable();189 await stream.write('foo');190 await stream.close();191 assert_equals(await getFileContents(handle), 'foo');192 assert_equals(await getFileSize(handle), 3);193 await promise_rejects_js(t, TypeError, stream.truncate(0));194}, 'atomic writes: truncate() after close() fails');195directory_test(async (t, root) => {196 const handle = await createEmptyFile(t, 'atomic_close_after_close.txt', root);197 const stream = await handle.createWritable();198 await stream.write('foo');199 await stream.close();200 assert_equals(await getFileContents(handle), 'foo');201 assert_equals(await getFileSize(handle), 3);202 await promise_rejects_js(t, TypeError, stream.close());203}, 'atomic writes: close() after close() fails');204directory_test(async (t, root) => {205 const handle = await createEmptyFile(t, 'there_can_be_only_one.txt', root);206 const stream = await handle.createWritable();207 await stream.write('foo');208 // This test might be flaky if there is a race condition allowing209 // close() to be called multiple times.210 const success_promises =211 [...Array(100)].map(() => stream.close().then(() => 1).catch(() => 0));212 const close_attempts = await Promise.all(success_promises);213 const success_count = close_attempts.reduce((x, y) => x + y);214 assert_equals(success_count, 1);215}, 'atomic writes: only one close() operation may succeed');216directory_test(async (t, root) => {217 const dir = await createDirectory(t, 'parent_dir', root);218 const file_name = 'atomic_writable_file_stream_persists_removed.txt';219 const handle = await createFileWithContents(t, file_name, 'foo', dir);220 const stream = await handle.createWritable();221 await stream.write('bar');222 await dir.removeEntry(file_name);223 await promise_rejects_dom(t, 'NotFoundError', getFileContents(handle));224 await stream.close();225 assert_equals(await getFileContents(handle), 'bar');226 assert_equals(await getFileSize(handle), 3);227}, 'atomic writes: writable file stream persists file on close, even if file is removed');228directory_test(async (t, root) => {229 const handle = await createEmptyFile(t, 'writer_written', root);230 const stream = await handle.createWritable();231 const writer = stream.getWriter();232 await writer.write('foo');233 await writer.write(new Blob(['bar']));234 await writer.write({type: 'seek', position: 0});235 await writer.write({type: 'write', data: 'baz'});236 await writer.close();237 assert_equals(await getFileContents(handle), 'bazbar');238 assert_equals(await getFileSize(handle), 6);239}, 'getWriter() can be used');240directory_test(async (t, root) => {241 const handle = await createFileWithContents(242 t, 'content.txt', 'very long string', root);243 const stream = await handle.createWritable();244 await promise_rejects_dom(245 t, "SyntaxError", stream.write({type: 'truncate'}), 'truncate without size');246}, 'WriteParams: truncate missing size param');247directory_test(async (t, root) => {248 const handle = await createEmptyFile(t, 'content.txt', root);249 const stream = await handle.createWritable();250 await promise_rejects_dom(251 t, "SyntaxError", stream.write({type: 'write'}), 'write without data');...

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FileSystemWriter.tentative.https.window.js

Source:FileSystemWriter.tentative.https.window.js Github

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...5 const handle = await createEmptyFile(t, 'empty_blob');6 const writer = await handle.createWriter();7 await writer.write(0, new Blob([]));8 await writer.close();9 assert_equals(await getFileContents(handle), '');10 assert_equals(await getFileSize(handle), 0);11}, 'write() with an empty blob to an empty file');12promise_test(async t => {13 const handle = await createEmptyFile(t, 'valid_blob');14 const writer = await handle.createWriter();15 await writer.write(0, new Blob(['1234567890']));16 await writer.close();17 assert_equals(await getFileContents(handle), '1234567890');18 assert_equals(await getFileSize(handle), 10);19}, 'write() a blob to an empty file');20promise_test(async t => {21 const handle = await createEmptyFile(t, 'blob_with_offset');22 const writer = await handle.createWriter();23 await writer.write(0, new Blob(['1234567890']));24 await writer.write(4, new Blob(['abc']));25 await writer.close();26 assert_equals(await getFileContents(handle), '1234abc890');27 assert_equals(await getFileSize(handle), 10);28}, 'write() called with a blob and a valid offset');29promise_test(async t => {30 const handle = await createEmptyFile(t, 'bad_offset');31 const writer = await handle.createWriter();32 await promise_rejects(t, 'InvalidStateError', writer.write(4, new Blob(['abc'])));33 await writer.close();34 assert_equals(await getFileContents(handle), '');35 assert_equals(await getFileSize(handle), 0);36}, 'write() called with an invalid offset');37promise_test(async t => {38 const handle = await createEmptyFile(t, 'empty_string');39 const writer = await handle.createWriter();40 await writer.write(0, '');41 await writer.close();42 assert_equals(await getFileContents(handle), '');43 assert_equals(await getFileSize(handle), 0);44}, 'write() with an empty string to an empty file');45promise_test(async t => {46 const handle = await createEmptyFile(t, 'valid_utf8_string');47 const writer = await handle.createWriter();48 await writer.write(0, 'foo🤘');49 await writer.close();50 assert_equals(await getFileContents(handle), 'foo🤘');51 assert_equals(await getFileSize(handle), 7);52}, 'write() with a valid utf-8 string');53promise_test(async t => {54 const handle = await createEmptyFile(t, 'string_with_unix_line_ending');55 const writer = await handle.createWriter();56 await writer.write(0, 'foo\n');57 await writer.close();58 assert_equals(await getFileContents(handle), 'foo\n');59 assert_equals(await getFileSize(handle), 4);60}, 'write() with a string with unix line ending preserved');61promise_test(async t => {62 const handle = await createEmptyFile(t, 'string_with_windows_line_ending');63 const writer = await handle.createWriter();64 await writer.write(0, 'foo\r\n');65 await writer.close();66 assert_equals(await getFileContents(handle), 'foo\r\n');67 assert_equals(await getFileSize(handle), 5);68}, 'write() with a string with windows line ending preserved');69promise_test(async t => {70 const handle = await createEmptyFile(t, 'empty_array_buffer');71 const writer = await handle.createWriter();72 let buf = new ArrayBuffer(0);73 await writer.write(0, buf);74 await writer.close();75 assert_equals(await getFileContents(handle), '');76 assert_equals(await getFileSize(handle), 0);77}, 'write() with an empty array buffer to an empty file');78promise_test(async t => {79 const handle = await createEmptyFile(t, 'valid_string_typed_byte_array');80 const writer = await handle.createWriter();81 let buf = new ArrayBuffer(3);82 let intView = new Uint8Array(buf);83 intView[0] = 0x66;84 intView[1] = 0x6f;85 intView[2] = 0x6f;86 await writer.write(0, buf);87 await writer.close();88 assert_equals(await getFileContents(handle), 'foo');89 assert_equals(await getFileSize(handle), 3);90}, 'write() with a valid typed array buffer');91promise_test(async t => {92 const handle = await createEmptyFile(t, 'trunc_shrink');93 const writer = await handle.createWriter();94 await writer.write(0, new Blob(['1234567890']));95 await writer.truncate(5);96 await writer.close();97 assert_equals(await getFileContents(handle), '12345');98 assert_equals(await getFileSize(handle), 5);99}, 'truncate() to shrink a file');100promise_test(async t => {101 const handle = await createEmptyFile(t, 'trunc_grow');102 const writer = await handle.createWriter();103 await writer.write(0, new Blob(['abc']));104 await writer.truncate(5);105 await writer.close();106 assert_equals(await getFileContents(handle), 'abc\0\0');107 assert_equals(await getFileSize(handle), 5);108}, 'truncate() to grow a file');109promise_test(async t => {110 const root = await FileSystemDirectoryHandle.getSystemDirectory({ type: 'sandbox' });111 const dir = await createDirectory(t, 'parent_dir', root);112 const file_name = 'create_writer_fails_when_dir_removed.txt';113 const handle = await createEmptyFile(t, file_name, dir);114 await root.removeEntry('parent_dir', {recursive: true});115 await promise_rejects(t, 'NotFoundError', handle.createWriter());116}, 'createWriter() fails when parent directory is removed');117promise_test(async t => {118 const root = await FileSystemDirectoryHandle.getSystemDirectory({ type: 'sandbox' });119 const dir = await createDirectory(t, 'parent_dir', root);120 const file_name = 'write_fails_when_dir_removed.txt';121 const handle = await createEmptyFile(t, file_name, dir);122 const writer = await handle.createWriter();123 await root.removeEntry('parent_dir', {recursive: true});124 await promise_rejects(t, 'NotFoundError', writer.write(0, new Blob(['foo'])));125}, 'write() fails when parent directory is removed');126promise_test(async t => {127 const root = await FileSystemDirectoryHandle.getSystemDirectory({ type: 'sandbox' });128 const dir = await createDirectory(t, 'parent_dir', root);129 const file_name = 'truncate_fails_when_dir_removed.txt';130 const handle = await createEmptyFile(t, file_name, dir);131 const writer = await handle.createWriter();132 await root.removeEntry('parent_dir', {recursive: true});133 await promise_rejects(t, 'NotFoundError', writer.truncate(0));134}, 'truncate() fails when parent directory is removed');135promise_test(async t => {136 const root = await FileSystemDirectoryHandle.getSystemDirectory({ type: 'sandbox' });137 const dir = await createDirectory(t, 'parent_dir', root);138 const file_name = 'close_fails_when_dir_removed.txt';139 const handle = await createEmptyFile(t, file_name, dir);140 const writer = await handle.createWriter();141 await writer.write(0, new Blob(['foo']));142 await root.removeEntry('parent_dir', {recursive: true});143 await promise_rejects(t, 'NotFoundError', writer.close());144}, 'atomic writes: close() fails when parent directory is removed');145promise_test(async t => {146 const handle = await createEmptyFile(t, 'atomic_writes.txt');147 const writer = await handle.createWriter();148 await writer.write(0, new Blob(['foox']));149 const writer2 = await handle.createWriter();150 await writer2.write(0, new Blob(['bar']));151 assert_equals(await getFileSize(handle), 0);152 await writer2.close();153 assert_equals(await getFileContents(handle), 'bar');154 assert_equals(await getFileSize(handle), 3);155 await writer.close();156 assert_equals(await getFileContents(handle), 'foox');157 assert_equals(await getFileSize(handle), 4);158}, 'atomic writes: writers make atomic changes on close');159promise_test(async t => {160 const handle = await createEmptyFile(t, 'atomic_write_after_close.txt');161 const writer = await handle.createWriter();162 await writer.write(0, new Blob(['foo']));163 await writer.close();164 assert_equals(await getFileContents(handle), 'foo');165 assert_equals(await getFileSize(handle), 3);166 await promise_rejects(t, 'InvalidStateError', writer.write(0, new Blob(['abc'])));167}, 'atomic writes: write() after close() fails');168promise_test(async t => {169 const handle = await createEmptyFile(t, 'atomic_truncate_after_close.txt');170 const writer = await handle.createWriter();171 await writer.write(0, new Blob(['foo']));172 await writer.close();173 assert_equals(await getFileContents(handle), 'foo');174 assert_equals(await getFileSize(handle), 3);175 await promise_rejects(t, 'InvalidStateError', writer.truncate(0));176}, 'atomic writes: truncate() after close() fails');177promise_test(async t => {178 const handle = await createEmptyFile(t, 'atomic_close_after_close.txt');179 const writer = await handle.createWriter();180 await writer.write(0, new Blob(['foo']));181 await writer.close();182 assert_equals(await getFileContents(handle), 'foo');183 assert_equals(await getFileSize(handle), 3);184 await promise_rejects(t, 'InvalidStateError', writer.close());185}, 'atomic writes: close() after close() fails');186promise_test(async t => {187 const handle = await createEmptyFile(t, 'there_can_be_only_one.txt');188 const writer = await handle.createWriter();189 await writer.write(0, new Blob(['foo']));190 // This test might be flaky if there is a race condition allowing191 // close() to be called multiple times.192 let success_promises = [...Array(100)].map(() => writer193 .close()194 .then(() => 1)195 .catch(() => 0));196 let close_attempts = await Promise.all(success_promises);197 let success_count = close_attempts.reduce((x,y) => x + y);198 assert_equals(success_count, 1);199}, 'atomic writes: only one close() operation may succeed');200promise_test(async t => {201 const handle = await createFileWithContents(t, 'atomic_file_is_copied.txt', 'fooks');202 const writer = await handle.createWriter({keepExistingData: true});203 await writer.write(0, new Blob(['bar']));204 await writer.close();205 assert_equals(await getFileContents(handle), 'barks');206 assert_equals(await getFileSize(handle), 5);207}, 'createWriter({keepExistingData: true}): atomic writer initialized with source contents');208promise_test(async t => {209 const handle = await createFileWithContents(t, 'atomic_file_is_not_copied.txt', 'very long string');210 const writer = await handle.createWriter({keepExistingData: false});211 await writer.write(0, new Blob(['bar']));212 assert_equals(await getFileContents(handle), 'very long string');213 await writer.close();214 assert_equals(await getFileContents(handle), 'bar');215 assert_equals(await getFileSize(handle), 3);216}, 'createWriter({keepExistingData: false}): atomic writer initialized with empty file');217promise_test(async t => {218 const root = await FileSystemDirectoryHandle.getSystemDirectory({ type: 'sandbox' });219 const dir = await createDirectory(t, 'parent_dir', root);220 const file_name = 'atomic_writer_persists_removed.txt';221 const handle = await createFileWithContents(t, file_name, 'foo', dir);222 const writer = await handle.createWriter();223 await writer.write(0, new Blob(['bar']));224 await dir.removeEntry(file_name);225 await promise_rejects(t, 'NotFoundError', getFileContents(handle));226 await writer.close();227 assert_equals(await getFileContents(handle), 'bar');228 assert_equals(await getFileSize(handle), 3);...

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FileSystemWriter.js

Source:FileSystemWriter.js Github

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2 const handle = await createEmptyFile(t, 'empty_blob', root);3 const writer = await handle.createWriter();4 await writer.write(0, new Blob([]));5 await writer.close();6 assert_equals(await getFileContents(handle), '');7 assert_equals(await getFileSize(handle), 0);8}, 'write() with an empty blob to an empty file');9directory_test(async (t, root) => {10 const handle = await createEmptyFile(t, 'valid_blob', root);11 const writer = await handle.createWriter();12 await writer.write(0, new Blob(['1234567890']));13 await writer.close();14 assert_equals(await getFileContents(handle), '1234567890');15 assert_equals(await getFileSize(handle), 10);16}, 'write() a blob to an empty file');17directory_test(async (t, root) => {18 const handle = await createEmptyFile(t, 'blob_with_offset', root);19 const writer = await handle.createWriter();20 await writer.write(0, new Blob(['1234567890']));21 await writer.write(4, new Blob(['abc']));22 await writer.close();23 assert_equals(await getFileContents(handle), '1234abc890');24 assert_equals(await getFileSize(handle), 10);25}, 'write() called with a blob and a valid offset');26directory_test(async (t, root) => {27 const handle = await createEmptyFile(t, 'bad_offset', root);28 const writer = await handle.createWriter();29 await promise_rejects(30 t, 'InvalidStateError', writer.write(4, new Blob(['abc'])));31 await writer.close();32 assert_equals(await getFileContents(handle), '');33 assert_equals(await getFileSize(handle), 0);34}, 'write() called with an invalid offset');35directory_test(async (t, root) => {36 const handle = await createEmptyFile(t, 'empty_string', root);37 const writer = await handle.createWriter();38 await writer.write(0, '');39 await writer.close();40 assert_equals(await getFileContents(handle), '');41 assert_equals(await getFileSize(handle), 0);42}, 'write() with an empty string to an empty file');43directory_test(async (t, root) => {44 const handle = await createEmptyFile(t, 'valid_utf8_string', root);45 const writer = await handle.createWriter();46 await writer.write(0, 'foo🤘');47 await writer.close();48 assert_equals(await getFileContents(handle), 'foo🤘');49 assert_equals(await getFileSize(handle), 7);50}, 'write() with a valid utf-8 string');51directory_test(async (t, root) => {52 const handle = await createEmptyFile(t, 'string_with_unix_line_ending', root);53 const writer = await handle.createWriter();54 await writer.write(0, 'foo\n');55 await writer.close();56 assert_equals(await getFileContents(handle), 'foo\n');57 assert_equals(await getFileSize(handle), 4);58}, 'write() with a string with unix line ending preserved');59directory_test(async (t, root) => {60 const handle =61 await createEmptyFile(t, 'string_with_windows_line_ending', root);62 const writer = await handle.createWriter();63 await writer.write(0, 'foo\r\n');64 await writer.close();65 assert_equals(await getFileContents(handle), 'foo\r\n');66 assert_equals(await getFileSize(handle), 5);67}, 'write() with a string with windows line ending preserved');68directory_test(async (t, root) => {69 const handle = await createEmptyFile(t, 'empty_array_buffer', root);70 const writer = await handle.createWriter();71 let buf = new ArrayBuffer(0);72 await writer.write(0, buf);73 await writer.close();74 assert_equals(await getFileContents(handle), '');75 assert_equals(await getFileSize(handle), 0);76}, 'write() with an empty array buffer to an empty file');77directory_test(async (t, root) => {78 const handle =79 await createEmptyFile(t, 'valid_string_typed_byte_array', root);80 const writer = await handle.createWriter();81 let buf = new ArrayBuffer(3);82 let intView = new Uint8Array(buf);83 intView[0] = 0x66;84 intView[1] = 0x6f;85 intView[2] = 0x6f;86 await writer.write(0, buf);87 await writer.close();88 assert_equals(await getFileContents(handle), 'foo');89 assert_equals(await getFileSize(handle), 3);90}, 'write() with a valid typed array buffer');91directory_test(async (t, root) => {92 const handle = await createEmptyFile(t, 'trunc_shrink', root);93 const writer = await handle.createWriter();94 await writer.write(0, new Blob(['1234567890']));95 await writer.truncate(5);96 await writer.close();97 assert_equals(await getFileContents(handle), '12345');98 assert_equals(await getFileSize(handle), 5);99}, 'truncate() to shrink a file');100directory_test(async (t, root) => {101 const handle = await createEmptyFile(t, 'trunc_grow', root);102 const writer = await handle.createWriter();103 await writer.write(0, new Blob(['abc']));104 await writer.truncate(5);105 await writer.close();106 assert_equals(await getFileContents(handle), 'abc\0\0');107 assert_equals(await getFileSize(handle), 5);108}, 'truncate() to grow a file');109directory_test(async (t, root) => {110 const dir = await createDirectory(t, 'parent_dir', root);111 const file_name = 'create_writer_fails_when_dir_removed.txt';112 const handle = await createEmptyFile(t, file_name, dir);113 await root.removeEntry('parent_dir', {recursive: true});114 await promise_rejects(t, 'NotFoundError', handle.createWriter());115}, 'createWriter() fails when parent directory is removed');116directory_test(async (t, root) => {117 const dir = await createDirectory(t, 'parent_dir', root);118 const file_name = 'write_fails_when_dir_removed.txt';119 const handle = await createEmptyFile(t, file_name, dir);120 const writer = await handle.createWriter();121 await root.removeEntry('parent_dir', {recursive: true});122 await promise_rejects(t, 'NotFoundError', writer.write(0, new Blob(['foo'])));123}, 'write() fails when parent directory is removed');124directory_test(async (t, root) => {125 const dir = await createDirectory(t, 'parent_dir', root);126 const file_name = 'truncate_fails_when_dir_removed.txt';127 const handle = await createEmptyFile(t, file_name, dir);128 const writer = await handle.createWriter();129 await root.removeEntry('parent_dir', {recursive: true});130 await promise_rejects(t, 'NotFoundError', writer.truncate(0));131}, 'truncate() fails when parent directory is removed');132directory_test(async (t, root) => {133 const dir = await createDirectory(t, 'parent_dir', root);134 const file_name = 'close_fails_when_dir_removed.txt';135 const handle = await createEmptyFile(t, file_name, dir);136 const writer = await handle.createWriter();137 await writer.write(0, new Blob(['foo']));138 await root.removeEntry('parent_dir', {recursive: true});139 await promise_rejects(t, 'NotFoundError', writer.close());140}, 'atomic writes: close() fails when parent directory is removed');141directory_test(async (t, root) => {142 const handle = await createEmptyFile(t, 'atomic_writes.txt', root);143 const writer = await handle.createWriter();144 await writer.write(0, new Blob(['foox']));145 const writer2 = await handle.createWriter();146 await writer2.write(0, new Blob(['bar']));147 assert_equals(await getFileSize(handle), 0);148 await writer2.close();149 assert_equals(await getFileContents(handle), 'bar');150 assert_equals(await getFileSize(handle), 3);151 await writer.close();152 assert_equals(await getFileContents(handle), 'foox');153 assert_equals(await getFileSize(handle), 4);154}, 'atomic writes: writers make atomic changes on close');155directory_test(async (t, root) => {156 const handle = await createEmptyFile(t, 'atomic_write_after_close.txt', root);157 const writer = await handle.createWriter();158 await writer.write(0, new Blob(['foo']));159 await writer.close();160 assert_equals(await getFileContents(handle), 'foo');161 assert_equals(await getFileSize(handle), 3);162 await promise_rejects(163 t, 'InvalidStateError', writer.write(0, new Blob(['abc'])));164}, 'atomic writes: write() after close() fails');165directory_test(async (t, root) => {166 const handle =167 await createEmptyFile(t, 'atomic_truncate_after_close.txt', root);168 const writer = await handle.createWriter();169 await writer.write(0, new Blob(['foo']));170 await writer.close();171 assert_equals(await getFileContents(handle), 'foo');172 assert_equals(await getFileSize(handle), 3);173 await promise_rejects(t, 'InvalidStateError', writer.truncate(0));174}, 'atomic writes: truncate() after close() fails');175directory_test(async (t, root) => {176 const handle = await createEmptyFile(t, 'atomic_close_after_close.txt', root);177 const writer = await handle.createWriter();178 await writer.write(0, new Blob(['foo']));179 await writer.close();180 assert_equals(await getFileContents(handle), 'foo');181 assert_equals(await getFileSize(handle), 3);182 await promise_rejects(t, 'InvalidStateError', writer.close());183}, 'atomic writes: close() after close() fails');184directory_test(async (t, root) => {185 const handle = await createEmptyFile(t, 'there_can_be_only_one.txt', root);186 const writer = await handle.createWriter();187 await writer.write(0, new Blob(['foo']));188 // This test might be flaky if there is a race condition allowing189 // close() to be called multiple times.190 let success_promises =191 [...Array(100)].map(() => writer.close().then(() => 1).catch(() => 0));192 let close_attempts = await Promise.all(success_promises);193 let success_count = close_attempts.reduce((x, y) => x + y);194 assert_equals(success_count, 1);195}, 'atomic writes: only one close() operation may succeed');196directory_test(async (t, root) => {197 const handle = await createFileWithContents(198 t, 'atomic_file_is_copied.txt', 'fooks', root);199 const writer = await handle.createWriter({keepExistingData: true});200 await writer.write(0, new Blob(['bar']));201 await writer.close();202 assert_equals(await getFileContents(handle), 'barks');203 assert_equals(await getFileSize(handle), 5);204}, 'createWriter({keepExistingData: true}): atomic writer initialized with source contents');205directory_test(async (t, root) => {206 const handle = await createFileWithContents(207 t, 'atomic_file_is_not_copied.txt', 'very long string', root);208 const writer = await handle.createWriter({keepExistingData: false});209 await writer.write(0, new Blob(['bar']));210 assert_equals(await getFileContents(handle), 'very long string');211 await writer.close();212 assert_equals(await getFileContents(handle), 'bar');213 assert_equals(await getFileSize(handle), 3);214}, 'createWriter({keepExistingData: false}): atomic writer initialized with empty file');215directory_test(async (t, root) => {216 const dir = await createDirectory(t, 'parent_dir', root);217 const file_name = 'atomic_writer_persists_removed.txt';218 const handle = await createFileWithContents(t, file_name, 'foo', dir);219 const writer = await handle.createWriter();220 await writer.write(0, new Blob(['bar']));221 await dir.removeEntry(file_name);222 await promise_rejects(t, 'NotFoundError', getFileContents(handle));223 await writer.close();224 assert_equals(await getFileContents(handle), 'bar');225 assert_equals(await getFileSize(handle), 3);...

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indent.js

Source:indent.js Github

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...21 const fileName = 'tab.json';22 const args = [ `${targetDirectory}/${fileName}` ];23 const result = utils.runAzpBumpCli(args, '-i t');24 assert.deepEqual(result.code, utils.successfulReturnCode);25 const bumpedTaskFileContents = utils.getFileContents(`${targetDirectoryPath}/${fileName}`);26 const expectedTaskFileContents = utils.getFileContents(expectedBumpTabFilePath);27 assert.deepEqual(bumpedTaskFileContents, expectedTaskFileContents);28 });29 test('Should set indent to tab when t specified for indent', () => {30 const fileName = 'tab2.json';31 const args = [ `${targetDirectory}/${fileName}` ];32 const result = utils.runAzpBumpCli(args, '--indent t');33 assert.deepEqual(result.code, utils.successfulReturnCode);34 const bumpedTaskFileContents = utils.getFileContents(`${targetDirectoryPath}/${fileName}`);35 const expectedTaskFileContents = utils.getFileContents(expectedBumpTabFilePath);36 assert.deepEqual(bumpedTaskFileContents, expectedTaskFileContents);37 });38 test('Should set indent to tab when tab specified for shorthand indent', () => {39 const fileName = 'tab3.json';40 const args = [ `${targetDirectory}/${fileName}` ];41 const result = utils.runAzpBumpCli(args, '-i t');42 assert.deepEqual(result.code, utils.successfulReturnCode);43 const bumpedTaskFileContents = utils.getFileContents(`${targetDirectoryPath}/${fileName}`);44 const expectedTaskFileContents = utils.getFileContents(expectedBumpTabFilePath);45 assert.deepEqual(bumpedTaskFileContents, expectedTaskFileContents);46 });47 test('Should set indent to tab when tab specified for indent', () => {48 const fileName = 'tab4.json';49 const args = [ `${targetDirectory}/${fileName}` ];50 const result = utils.runAzpBumpCli(args, '--indent t');51 assert.deepEqual(result.code, utils.successfulReturnCode);52 const bumpedTaskFileContents = utils.getFileContents(`${targetDirectoryPath}/${fileName}`);53 const expectedTaskFileContents = utils.getFileContents(expectedBumpTabFilePath);54 assert.deepEqual(bumpedTaskFileContents, expectedTaskFileContents);55 });56 test('Should set indent to tab when tab character specified for shorthand indent', () => {57 const fileName = 'tab5.json';58 const args = [ `${targetDirectory}/${fileName}` ];59 const result = utils.runAzpBumpCli(args, '-i \\t');60 assert.deepEqual(result.code, utils.successfulReturnCode);61 const bumpedTaskFileContents = utils.getFileContents(`${targetDirectoryPath}/${fileName}`);62 const expectedTaskFileContents = utils.getFileContents(expectedBumpTabFilePath);63 assert.deepEqual(bumpedTaskFileContents, expectedTaskFileContents);64 });65 test('Should set indent to tab when tab character specified for indent', () => {66 const fileName = 'tab6.json';67 const args = [ `${targetDirectory}/${fileName}` ];68 const result = utils.runAzpBumpCli(args, '--indent \\t');69 assert.deepEqual(result.code, utils.successfulReturnCode);70 const bumpedTaskFileContents = utils.getFileContents(`${targetDirectoryPath}/${fileName}`);71 const expectedTaskFileContents = utils.getFileContents(expectedBumpTabFilePath);72 assert.deepEqual(bumpedTaskFileContents, expectedTaskFileContents);73 });74 test('Should set indent to two spaces when 2 specified for shorthand indent', () => {75 const fileName = 'twospace.json';76 const args = [ `${targetDirectory}/${fileName}` ];77 const result = utils.runAzpBumpCli(args, '-i 2');78 assert.deepEqual(result.code, utils.successfulReturnCode);79 const bumpedTaskFileContents = utils.getFileContents(`${targetDirectoryPath}/${fileName}`);80 const expectedTaskFileContents = utils.getFileContents(`${targetDirectoryPath}/expected/${fileName}`);81 assert.deepEqual(bumpedTaskFileContents, expectedTaskFileContents);82 });83 test('Should set indent to two spaces when 2 specified for indent', () => {84 const fileName = 'twospace2.json';85 const args = [ `${targetDirectory}/${fileName}` ];86 const result = utils.runAzpBumpCli(args, '--indent 2');87 assert.deepEqual(result.code, utils.successfulReturnCode);88 const bumpedTaskFileContents = utils.getFileContents(`${targetDirectoryPath}/${fileName}`);89 const expectedTaskFileContents = utils.getFileContents(`${targetDirectoryPath}/expected/twospace.json`);90 assert.deepEqual(bumpedTaskFileContents, expectedTaskFileContents);91 });92 test('Should set indent to four spaces when 4 specified for shorthand indent', () => {93 const fileName = 'fourspace.json';94 const args = [ `${targetDirectory}/${fileName}` ];95 const result = utils.runAzpBumpCli(args, '-i 4');96 assert.deepEqual(result.code, utils.successfulReturnCode);97 const bumpedTaskFileContents = utils.getFileContents(`${targetDirectoryPath}/${fileName}`);98 const expectedTaskFileContents = utils.getFileContents(`${targetDirectoryPath}/expected/${fileName}`);99 assert.deepEqual(bumpedTaskFileContents, expectedTaskFileContents);100 });101 test('Should set indent to four spaces when 4 specified for indent', () => {102 const fileName = 'fourspace2.json';103 const args = [ `${targetDirectory}/${fileName}` ];104 const result = utils.runAzpBumpCli(args, '--indent 4');105 assert.deepEqual(result.code, utils.successfulReturnCode);106 const bumpedTaskFileContents = utils.getFileContents(`${targetDirectoryPath}/${fileName}`);107 const expectedTaskFileContents = utils.getFileContents(`${targetDirectoryPath}/expected/fourspace.json`);108 assert.deepEqual(bumpedTaskFileContents, expectedTaskFileContents);109 });...

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NativeFileSystemWritableFileStream.tentative.window.js

Source:NativeFileSystemWritableFileStream.tentative.window.js Github

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...4promise_test(async t => {5 const handle = await createEmptyFile(t, 'empty_blob');6 const stream = await handle.createWritable();7 await stream.write(0, new Blob([]));8 assert_equals(await getFileContents(handle), '');9 assert_equals(await getFileSize(handle), 0);10}, 'write() with an empty blob to an empty file');11promise_test(async t => {12 const handle = await createEmptyFile(t, 'valid_blob');13 const stream = await handle.createWritable();14 await stream.write(0, new Blob(['1234567890']));15 assert_equals(await getFileContents(handle), '1234567890');16 assert_equals(await getFileSize(handle), 10);17}, 'write() a blob to an empty file');18promise_test(async t => {19 const handle = await createEmptyFile(t, 'blob_with_offset');20 const stream = await handle.createWritable();21 await stream.write(0, new Blob(['1234567890']));22 await stream.write(4, new Blob(['abc']));23 assert_equals(await getFileContents(handle), '1234abc890');24 assert_equals(await getFileSize(handle), 10);25}, 'write() called with a blob and a valid offset');26promise_test(async t => {27 const handle = await createEmptyFile(t, 'bad_offset');28 const stream = await handle.createWritable();29 await promise_rejects(t, 'InvalidStateError', stream.write(4, new Blob(['abc'])));30 assert_equals(await getFileContents(handle), '');31 assert_equals(await getFileSize(handle), 0);32}, 'write() called with an invalid offset');33promise_test(async t => {34 const handle = await createEmptyFile(t, 'empty_string');35 const stream = await handle.createWritable();36 await stream.write(0, '');37 assert_equals(await getFileContents(handle), '');38 assert_equals(await getFileSize(handle), 0);39}, 'write() with an empty string to an empty file');40promise_test(async t => {41 const handle = await createEmptyFile(t, 'valid_utf8_string');42 const stream = await handle.createWritable();43 await stream.write(0, 'foo🤘');44 assert_equals(await getFileContents(handle), 'foo🤘');45 assert_equals(await getFileSize(handle), 7);46}, 'write() with a valid utf-8 string');47promise_test(async t => {48 const handle = await createEmptyFile(t, 'string_with_unix_line_ending');49 const stream = await handle.createWritable();50 await stream.write(0, 'foo\n');51 assert_equals(await getFileContents(handle), 'foo\n');52 assert_equals(await getFileSize(handle), 4);53}, 'write() with a string with unix line ending preserved');54promise_test(async t => {55 const handle = await createEmptyFile(t, 'string_with_windows_line_ending');56 const stream = await handle.createWritable();57 await stream.write(0, 'foo\r\n');58 assert_equals(await getFileContents(handle), 'foo\r\n');59 assert_equals(await getFileSize(handle), 5);60}, 'write() with a string with windows line ending preserved');61promise_test(async t => {62 const handle = await createEmptyFile(t, 'empty_array_buffer');63 const stream = await handle.createWritable();64 let buf = new ArrayBuffer(0);65 await stream.write(0, buf);66 assert_equals(await getFileContents(handle), '');67 assert_equals(await getFileSize(handle), 0);68}, 'write() with an empty array buffer to an empty file');69promise_test(async t => {70 const handle = await createEmptyFile(t, 'valid_string_typed_byte_array');71 const stream = await handle.createWritable();72 let buf = new ArrayBuffer(3);73 let intView = new Uint8Array(buf);74 intView[0] = 0x66;75 intView[1] = 0x6f;76 intView[2] = 0x6f;77 await stream.write(0, buf);78 assert_equals(await getFileContents(handle), 'foo');79 assert_equals(await getFileSize(handle), 3);80}, 'write() with a valid typed array buffer');81promise_test(async t => {82 const handle = await createEmptyFile(t, 'trunc_shrink');83 const stream = await handle.createWritable();84 await stream.write(0, new Blob(['1234567890']));85 await stream.truncate(5);86 assert_equals(await getFileContents(handle), '12345');87 assert_equals(await getFileSize(handle), 5);88}, 'truncate() to shrink a file');89promise_test(async t => {90 const handle = await createEmptyFile(t, 'trunc_grow');91 const stream = await handle.createWritable();92 await stream.write(0, new Blob(['abc']));93 await stream.truncate(5);94 assert_equals(await getFileContents(handle), 'abc\0\0');95 assert_equals(await getFileSize(handle), 5);...

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FileSystemWriter.tentative.window.js

Source:FileSystemWriter.tentative.window.js Github

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...4promise_test(async t => {5 const handle = await createEmptyFile(t, 'empty_blob');6 const writer = await handle.createWriter();7 await writer.write(0, new Blob([]));8 assert_equals(await getFileContents(handle), '');9 assert_equals(await getFileSize(handle), 0);10}, 'write() with an empty blob to an empty file');11promise_test(async t => {12 const handle = await createEmptyFile(t, 'valid_blob');13 const writer = await handle.createWriter();14 await writer.write(0, new Blob(['1234567890']));15 assert_equals(await getFileContents(handle), '1234567890');16 assert_equals(await getFileSize(handle), 10);17}, 'write() a blob to an empty file');18promise_test(async t => {19 const handle = await createEmptyFile(t, 'blob_with_offset');20 const writer = await handle.createWriter();21 await writer.write(0, new Blob(['1234567890']));22 await writer.write(4, new Blob(['abc']));23 assert_equals(await getFileContents(handle), '1234abc890');24 assert_equals(await getFileSize(handle), 10);25}, 'write() called with a blob and a valid offset');26promise_test(async t => {27 const handle = await createEmptyFile(t, 'bad_offset');28 const writer = await handle.createWriter();29 await promise_rejects(t, 'InvalidStateError', writer.write(4, new Blob(['abc'])));30 assert_equals(await getFileContents(handle), '');31 assert_equals(await getFileSize(handle), 0);32}, 'write() called with an invalid offset');33promise_test(async t => {34 const handle = await createEmptyFile(t, 'empty_string');35 const writer = await handle.createWriter();36 await writer.write(0, '');37 assert_equals(await getFileContents(handle), '');38 assert_equals(await getFileSize(handle), 0);39}, 'write() with an empty string to an empty file');40promise_test(async t => {41 const handle = await createEmptyFile(t, 'valid_utf8_string');42 const writer = await handle.createWriter();43 await writer.write(0, 'foo🤘');44 assert_equals(await getFileContents(handle), 'foo🤘');45 assert_equals(await getFileSize(handle), 7);46}, 'write() with a valid utf-8 string');47promise_test(async t => {48 const handle = await createEmptyFile(t, 'string_with_unix_line_ending');49 const writer = await handle.createWriter();50 await writer.write(0, 'foo\n');51 assert_equals(await getFileContents(handle), 'foo\n');52 assert_equals(await getFileSize(handle), 4);53}, 'write() with a string with unix line ending preserved');54promise_test(async t => {55 const handle = await createEmptyFile(t, 'string_with_windows_line_ending');56 const writer = await handle.createWriter();57 await writer.write(0, 'foo\r\n');58 assert_equals(await getFileContents(handle), 'foo\r\n');59 assert_equals(await getFileSize(handle), 5);60}, 'write() with a string with windows line ending preserved');61promise_test(async t => {62 const handle = await createEmptyFile(t, 'empty_array_buffer');63 const writer = await handle.createWriter();64 let buf = new ArrayBuffer(0);65 await writer.write(0, buf);66 assert_equals(await getFileContents(handle), '');67 assert_equals(await getFileSize(handle), 0);68}, 'write() with an empty array buffer to an empty file');69promise_test(async t => {70 const handle = await createEmptyFile(t, 'valid_string_typed_byte_array');71 const writer = await handle.createWriter();72 let buf = new ArrayBuffer(3);73 let intView = new Uint8Array(buf);74 intView[0] = 0x66;75 intView[1] = 0x6f;76 intView[2] = 0x6f;77 await writer.write(0, buf);78 assert_equals(await getFileContents(handle), 'foo');79 assert_equals(await getFileSize(handle), 3);80}, 'write() with a valid typed array buffer');81promise_test(async t => {82 const handle = await createEmptyFile(t, 'trunc_shrink');83 const writer = await handle.createWriter();84 await writer.write(0, new Blob(['1234567890']));85 await writer.truncate(5);86 assert_equals(await getFileContents(handle), '12345');87 assert_equals(await getFileSize(handle), 5);88}, 'truncate() to shrink a file');89promise_test(async t => {90 const handle = await createEmptyFile(t, 'trunc_grow');91 const writer = await handle.createWriter();92 await writer.write(0, new Blob(['abc']));93 await writer.truncate(5);94 assert_equals(await getFileContents(handle), 'abc\0\0');95 assert_equals(await getFileSize(handle), 5);...

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make-node-commit.test.js

Source:make-node-commit.test.js Github

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1var assert = require('assert')2 , createNodeCommiter = require('../../lib/make-node-commit')3describe('release-management node file commiter', function () {4 it('should update package.json and npm-shrinkwrap', function (done) {5 function getFileContents (name, branch, cb) {6 cb(null, '{ "version": "v1.0.0" }')7 }8 function updateFiles (options, cb) {9 updateFilesCalled = true10 var expected =11 { files:12 [ { path: 'package.json'13 , content: '{\n "version": "2.0.0"\n}\n'14 }15 , { path: 'npm-shrinkwrap.json'16 , content: '{\n "version": "2.0.0"\n}\n'17 }18 ]19 , commitMessage: 'v2.0.0 ***no_ci***'20 , baseSha: 'abc123'21 , branch: 'release/test'22 }23 assert.deepEqual(options, expected)24 cb()25 }26 var updateFilesCalled = false27 , sl =28 { repoManager: function () {29 return { getFileContents: getFileContents, updateFiles: updateFiles }30 }31 }32 , makeNodeCommit = createNodeCommiter(sl)33 , pr =34 { branch: 'release/test'35 , headSha: 'abc123'36 }37 makeNodeCommit('v2.0.0', pr, function (error) {38 if (error) return done(error)39 assert.equal(updateFilesCalled, true, 'files were not updated')40 done()41 })42 })43 it('should update package.json even if npm-shrinkwrap does not exist', function (done) {44 function getFileContents (name, branch, cb) {45 if (name === 'npm-shrinkwrap.json') return cb({ code: 404 })46 cb(null, '{ "version": "v1.0.0" }')47 }48 function updateFiles (options, cb) {49 updateFilesCalled = true50 var expected =51 { files:52 [ { path: 'package.json'53 , content: '{\n "version": "2.0.0"\n}\n'54 }55 ]56 , commitMessage: 'v2.0.0 ***no_ci***'57 , baseSha: 'abc123'58 , branch: 'release/test'59 }60 assert.deepEqual(options, expected)61 cb()62 }63 var updateFilesCalled = false64 , sl =65 { repoManager: function () {66 return { getFileContents: getFileContents, updateFiles: updateFiles }67 }68 }69 , makeNodeCommit = createNodeCommiter(sl)70 , pr =71 { branch: 'release/test'72 , headSha: 'abc123'73 }74 makeNodeCommit('v2.0.0', pr, function (error) {75 if (error) return done(error)76 assert.equal(updateFilesCalled, true, 'files were not updated')77 done()78 })79 })80 it('should do nothing if both package.json does not exist', function (done) {81 function getFileContents (name, branch, cb) {82 return cb({ code: 404 })83 }84 function updateFiles (options, cb) {85 updateFilesCalled = true86 cb()87 }88 var updateFilesCalled = false89 , sl =90 { repoManager: function () {91 return { getFileContents: getFileContents, updateFiles: updateFiles }92 }93 }94 , makeNodeCommit = createNodeCommiter(sl)95 , pr =96 { branch: 'release/test'97 , headSha: 'abc123'98 }99 makeNodeCommit('v2.0.0', pr, function (error) {100 assert.equal(error.code, 404)101 assert.equal(updateFilesCalled, false, 'files were updated')102 done()103 })104 })...

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ch1_syncfile.js

Source:ch1_syncfile.js Github

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...5 * courses, books, articles, and the like. Contact us if you are in doubt.6 * We make no guarantees that this code is fit for any purpose.7 * Visit http://www.pragmaticprogrammer.com/titles/smreactjs for more book information.8***/9function getFileContents(path) {10 if (!fs.existsSync(path)) {11 return '';12 }13 return fs.readFileSync(file);14}15console.log(getFileContents('/etc/passwd'));16function getFileContents(path, callback) {17 fs.exists(path, function(err, exists) {18 if (err || !exists) {19 return callback(new Error('There was a problem retrieving the file'));20 }21 fs.readFile(function(err, contents) {22 if (err) {23 return callback(new Error('There was a problem reading the file'));24 }25 callback(null, contents);26 });27 });28}29getFileContents('/etc/passwd', function(err, contents) {30 console.log(contents);31});32// Don't use try/catch with asynchronous code!33try {34 getFileContents('/etc/passwd', function(err, contents) {35 console.log(contents);36 });37} catch (e) {38 console.error('There was an error retrieving the contents!');39}40getFileContents('/etc/passwd', function(err, contents) {41 if (err) {42 return console.error('There was an error retrieving the file contents!');43 }44 console.log(contents);45});46getFileContents('/etc/passwd', function(err, contents) {47 if (err) {48 console.error('There was an error retrieving the contents!');49 }50 doSomethingWithFile(null, contents);51});52function getFileContents(url) {53 return asyncGetFile(url).then(asyncReadFile);54}55var contentPromise = getFileContents('http://example.com/big_file.txt');56contentPromise.then(57 function success(content) {58 console.log(content);59 }, function error(e) {60 console.error('There was an error retrieving the file', e);61 }...

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Using AI Code Generation

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1var bestFS = require('./bestFS');2var fs = new bestFS.BestFS();3var fileContents = fs.getFileContents('test.txt');4console.log(fileContents);5var bestFS = require('./bestFS');6var fs = new bestFS.BestFS();7var fileContents = fs.getFileContents('test.txt');8console.log(fileContents);9var bestFS = require('./bestFS');10var fs = new bestFS.BestFS();11var fileContents = fs.getFileContents('test.txt');12console.log(fileContents);13var bestFS = require('./bestFS');14var fs = new bestFS.BestFS();15var fileContents = fs.getFileContents('test.txt');16console.log(fileContents);17var bestFS = require('./bestFS');18var fs = new bestFS.BestFS();19var fileContents = fs.getFileContents('test.txt');20console.log(fileContents);21var bestFS = require('./bestFS');22var fs = new bestFS.BestFS();23var fileContents = fs.getFileContents('test.txt');24console.log(fileContents);25var bestFS = require('./bestFS');26var fs = new bestFS.BestFS();27var fileContents = fs.getFileContents('test.txt');28console.log(fileContents);29var bestFS = require('./bestFS');30var fs = new bestFS.BestFS();31var fileContents = fs.getFileContents('test.txt');32console.log(fileContents);

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