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How to use cannotCreateNewFile method of org.assertj.core.util.Files class

Best Assertj code snippet using org.assertj.core.util.Files.cannotCreateNewFile

Source:Files.java

...131  public static File newFile(String path) {132    File file = createFileIfPathIsNotANonEmptyDirectory(path);133    try {134      if (!file.createNewFile()) {135        throw cannotCreateNewFile(path, "a file was found with the same path");136      }137    } catch (IOException e) {138      throw cannotCreateNewFile(path, e);139    }140    return file;141  }142  /**143   * Creates a new directory using the given path.144   *145   * @param path the path of the new directory.146   * @return the new created directory.147   * @throws RuntimeException if the path belongs to an existing non-empty directory.148   * @throws RuntimeException if the path belongs to an existing file.149   * @throws RuntimeException if any I/O error is thrown when creating the new directory.150   */151  public static File newFolder(String path) {152    File file = createFileIfPathIsNotANonEmptyDirectory(path);153    try {154      if (!file.mkdir()) {155        throw cannotCreateNewFile(path, "a file was found with the same path");156      }157    } catch (Exception e) {158      throw cannotCreateNewFile(path, e);159    }160    return file;161  }162  private static File createFileIfPathIsNotANonEmptyDirectory(String path) {163    File file = new File(path);164    if (file.isDirectory() && !isNullOrEmpty(file.list())) {165      throw cannotCreateNewFile(path, "a non-empty directory was found with the same path");166    }167    return file;168  }169  private static UncheckedIOException cannotCreateNewFile(String path, String reason) {170    throw cannotCreateNewFile(path, reason, null);171  }172  private static UncheckedIOException cannotCreateNewFile(String path, Exception cause) {173    throw cannotCreateNewFile(path, null, cause);174  }175  private static UncheckedIOException cannotCreateNewFile(String path, String reason, Exception cause) {176    String message = String.format("Unable to create the new file %s", quote(path));177    if (!Strings.isNullOrEmpty(reason)) {178      message = concat(message, ": ", reason);179    }180    if (cause == null) {181      throw new RuntimeException(message);182    }183    if (cause instanceof IOException) {184      throw new UncheckedIOException(message, (IOException) cause);185    }186    throw new RuntimeException(message, cause);187  }188  /**189   * Returns the current directory....

cannotCreateNewFile

Using AI Code Generation

1import org.assertj.core.util.Files;2import org.junit.Test;3import java.io.File;4import java.io.IOException;5public class FileTest {6    public void test() throws IOException {7        final File file = Files.newTemporaryFile();8        Files.cannotCreateNewFile(file);9        file.deleteOnExit();10    }11}

cannotCreateNewFile

Using AI Code Generation

1public void testCannotCreateNewFile() {2    File file = new File("/tmp/test.txt");3    assertThat(file).cannotCreateNewFile();4}5public void testCannotCreateNewFileWithMessage() {6    File file = new File("/tmp/test.txt");7    assertThat(file).cannotCreateNewFile("file should not be created");8}9public void testCannotCreateNewFileWithMessageSupplier() {10    File file = new File("/tmp/test.txt");11    assertThat(file).cannotCreateNewFile(() -> "file should not be created");12}13public void testCannotCreateNewFileWithMessageFromShould() {14    File file = new File("/tmp/test.txt");15    assertThat(file).cannotCreateNewFile(shouldHaveName(file, "test.txt"));16}17public void testCannotCreateNewFileWithMessageFromShouldSupplier() {18    File file = new File("/tmp/test.txt");19    assertThat(file).cannotCreateNewFile(() -> shouldHaveName(file, "test.txt"));20}21public void testCannotCreateNewFileWithMessageFromShouldWithCustomMessage() {22    File file = new File("/tmp/test.txt");23    assertThat(file).cannotCreateNewFile("custom message", shouldHaveName(file, "test.txt"));24}25public void testCannotCreateNewFileWithMessageFromShouldWithCustomMessageSupplier() {26    File file = new File("/tmp/test.txt");27    assertThat(file).cannotCreateNewFile(() -> "custom message", () -> shouldHaveName(file, "test.txt"));28}29public void testCannotCreateNewFileWithMessageFromShouldWithCustomMessageFromShould() {30    File file = new File("/tmp/test.txt");31    assertThat(file).cannotCreateNewFile(shouldHaveName(file, "test.txt"), shouldHaveName(file, "test.txt"));32}33public void testCannotCreateNewFileWithMessageFromShouldWithCustomMessageFromShouldSupplier() {34    File file = new File("/tmp/test.txt");35    assertThat(file).cannotCreateNewFile(() -> shouldHaveName(file, "test.txt"), () -> shouldHaveName(file, "test.txt"));36}37public void testCanCreateNewFile() {38    File file = new File("/tmp/test.txt");39    assertThat(file).canCreateNewFile();40}41public void testCanCreateNewFileWithMessage() {

cannotCreateNewFile

Using AI Code Generation

1	public void cannotCreateNewFileTest() {2		assertThatExceptionOfType(IOException.class).isThrownBy(() -> Files.newFile("newFile.txt"));3	}4	public void canCreateNewFileTest() {5		assertThat(Files.newFile("newFile.txt")).exists();6	}7}8	at org.junit.Assert.assertEquals(Assert.java:115)9	at org.junit.Assert.assertEquals(Assert.java:144)10	at org.assertj.core.api.AssertionsForClassTypes.assertEquals(AssertionsForClassTypes.java:84)11	at org.assertj.core.api.AssertionsForClassTypes.assertThatThrownBy(AssertionsForClassTypes.java:1005)12	at org.assertj.core.api.Assertions.assertThatExceptionOfType(Assertions.java:2102)13	at com.assertj.files.FilesTest.cannotCreateNewFileTest(FilesTest.java:26)14	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)15	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)16	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)17	at java.lang.reflect.Method.invoke(Method.java:498)18	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)19	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)20	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)21	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)22	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)23	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)24	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)25	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)26	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)27	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)28	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)29	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)

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