How to use getOriginal method of org.assertj.core.util.diff.Delta class

Best Assertj code snippet using org.assertj.core.util.diff.Delta.getOriginal

Source:DiffUtils.java Github

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...193 // if there's more than 1 Delta, we may need to output them together194 if (patchDeltas.size() > 1) {195 for (int i = 1; i < patchDeltas.size(); i++) {196 // store the current position of the first Delta197 int position = delta.getOriginal().getPosition();198 // Check if the next Delta is too close to the current199 // position.200 // And if it is, add it to the current set201 Delta<String> nextDelta = patchDeltas.get(i);202 if ((position + delta.getOriginal().size() + contextSize) >= (nextDelta203 .getOriginal().getPosition()204 - contextSize)) {205 deltas.add(nextDelta);206 } else {207 // if it isn't, output the current set,208 // then create a new set and add the current Delta to209 // it.210 List<String> curBlock = processDeltas(originalLines,211 deltas, contextSize);212 ret.addAll(curBlock);213 deltas.clear();214 deltas.add(nextDelta);215 }216 delta = nextDelta;217 }218 }219 // don't forget to process the last set of Deltas220 List<String> curBlock = processDeltas(originalLines, deltas,221 contextSize);222 ret.addAll(curBlock);223 return ret;224 }225 return new ArrayList<>();226 }227 /**228 * processDeltas takes a list of Deltas and outputs them together in a229 * single block of Unified-Diff-format text.230 *231 * @param origLines the lines of the original file232 * @param deltas the Deltas to be output as a single block233 * @param contextSize the number of lines of context to place around block234 * @return the Unified-Diff-format text235 */236 private static List<String> processDeltas(List<String> origLines,237 List<Delta<String>> deltas, int contextSize) {238 List<String> buffer = new ArrayList<>();239 int origTotal = 0; // counter for total lines output from Original240 int revTotal = 0; // counter for total lines output from Original241 int line;242 Delta<String> curDelta = deltas.get(0);243 // NOTE: +1 to overcome the 0-offset Position244 int origStart = curDelta.getOriginal().getPosition() + 1 - contextSize;245 if (origStart < 1) {246 origStart = 1;247 }248 int revStart = curDelta.getRevised().getPosition() + 1 - contextSize;249 if (revStart < 1) {250 revStart = 1;251 }252 // find the start of the wrapper context code253 int contextStart = curDelta.getOriginal().getPosition() - contextSize;254 if (contextStart < 0) {255 contextStart = 0; // clamp to the start of the file256 }257 // output the context before the first Delta258 for (line = contextStart; line < curDelta.getOriginal().getPosition(); line++) { //259 buffer.add(" " + origLines.get(line));260 origTotal++;261 revTotal++;262 }263 // output the first Delta264 buffer.addAll(getDeltaText(curDelta));265 origTotal += curDelta.getOriginal().getLines().size();266 revTotal += curDelta.getRevised().getLines().size();267 int deltaIndex = 1;268 while (deltaIndex < deltas.size()) { // for each of the other Deltas269 Delta<String> nextDelta = deltas.get(deltaIndex);270 int intermediateStart = curDelta.getOriginal().getPosition()271 + curDelta.getOriginal().getLines().size();272 for (line = intermediateStart; line < nextDelta.getOriginal()273 .getPosition(); line++) {274 // output the code between the last Delta and this one275 buffer.add(" " + origLines.get(line));276 origTotal++;277 revTotal++;278 }279 buffer.addAll(getDeltaText(nextDelta)); // output the Delta280 origTotal += nextDelta.getOriginal().getLines().size();281 revTotal += nextDelta.getRevised().getLines().size();282 curDelta = nextDelta;283 deltaIndex++;284 }285 // Now output the post-Delta context code, clamping the end of the file286 contextStart = curDelta.getOriginal().getPosition()287 + curDelta.getOriginal().getLines().size();288 for (line = contextStart; (line < (contextStart + contextSize))289 && (line < origLines.size()); line++) {290 buffer.add(" " + origLines.get(line));291 origTotal++;292 revTotal++;293 }294 // Create and insert the block header, conforming to the Unified Diff295 // standard296 String header = "@@ -" + origStart + "," + origTotal + " +" + revStart + "," + revTotal + " @@";297 buffer.add(0, header);298 return buffer;299 }300 /**301 * getDeltaText returns the lines to be added to the Unified Diff text from302 * the Delta parameter303 *304 * @param delta the Delta to output305 * @return list of String lines of code.306 */307 private static List<String> getDeltaText(Delta<String> delta) {308 List<String> buffer = new ArrayList<>();309 for (String original : delta.getOriginal().getLines()) {310 buffer.add("-" + original);311 }312 for (String original : delta.getRevised().getLines()) {313 buffer.add("+" + original);314 }315 return buffer;316 }317}...

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Source:DiffTest.java Github

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...24 List<Delta<String>> deltas = patch.getDeltas();25 assertThat(deltas.size()).isEqualTo(1);26 Delta<String> delta = deltas.get(0);27 assertThat(delta).isInstanceOf(InsertDelta.class);28 assertThat(delta.getOriginal()).isEqualTo(new Chunk<>(1, emptyList()));29 assertThat(delta.getRevised()).isEqualTo(new Chunk<>(1, newArrayList("jjj", "kkk")));30 }31 @Test32 public void testDiff_Delete() {33 Patch<String> patch = DiffUtils.diff(newArrayList("ddd", "fff", "ggg"), newArrayList("ggg"));34 List<Delta<String>> deltas = patch.getDeltas();35 assertThat(deltas.size()).isEqualTo(1);36 Delta<String> delta = deltas.get(0);37 assertThat(delta).isInstanceOf(DeleteDelta.class);38 assertThat(delta.getOriginal()).isEqualTo(new Chunk<>(0, newArrayList("ddd", "fff")));39 assertThat(delta.getRevised()).isEqualTo(new Chunk<>(0, emptyList()));40 }41 @Test42 public void testDiff_Change() {43 List<String> changeTest_from = newArrayList("aaa", "bbb", "ccc");44 List<String> changeTest_to = newArrayList("aaa", "zzz", "ccc");45 Patch<String> patch = DiffUtils.diff(changeTest_from, changeTest_to);46 List<Delta<String>> deltas = patch.getDeltas();47 assertThat(deltas.size()).isEqualTo(1);48 Delta<String> delta = deltas.get(0);49 assertThat(delta).isInstanceOf(ChangeDelta.class);50 assertThat(delta.getOriginal()).isEqualTo(new Chunk<>(1, newArrayList("bbb")));51 assertThat(delta.getRevised()).isEqualTo(new Chunk<>(1, newArrayList("zzz")));52 }53 @Test54 public void testDiff_EmptyList() {55 Patch<Object> patch = DiffUtils.diff(emptyList(), emptyList());56 assertThat(patch.getDeltas().size()).isEqualTo(0);57 }58 @Test59 public void testDiff_EmptyListWithNonEmpty() {60 List<String> emptyList = Collections.emptyList();61 Patch<String> patch = DiffUtils.diff(emptyList, newArrayList("aaa"));62 List<Delta<String>> deltas = patch.getDeltas();63 assertThat(deltas.size()).isEqualTo(1);64 assertThat(deltas.get(0)).isInstanceOf(InsertDelta.class);...

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getOriginal

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1package com.mycompany.app;2import org.assertj.core.util.diff.Delta;3import org.assertj.core.util.diff.Delta.TYPE;4import org.assertj.core.util.diff.DiffUtils;5import org.assertj.core.util.diff.Patch;6import java.util.List;7import java.util.ArrayList;8{9 public static void main( String[] args )10 {11 List<String> original = new ArrayList<String>();12 original.add("a");13 original.add("b");14 original.add("c");15 original.add("d");16 original.add("e");17 original.add("f");18 original.add("g");19 original.add("h");20 List<String> revised = new ArrayList<String>();21 revised.add("a");22 revised.add("b");23 revised.add("c");24 revised.add("d");25 revised.add("e");26 revised.add("f");27 revised.add("g");28 revised.add("h");29 revised.add("i");30 Patch<String> diff = DiffUtils.diff(original, revised);31 for (Delta<String> delta : diff.getDeltas()) {32 System.out.println(delta.getOriginal().getLines());33 System.out.println(delta.getRevised().getLines());34 System.out.println(delta.getType());35 }36 }37}

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getOriginal

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1import java.util.ArrayList;2import java.util.List;3import org.assertj.core.util.diff.DiffUtils;4import org.assertj.core.util.diff.Delta;5import org.assertj.core.util.diff.Patch;6public class DeltaGetOriginal {7 public static void main(String[] args) {8 List<String> original = new ArrayList<String>();9 original.add("a");10 original.add("b");11 original.add("c");12 original.add("d");13 original.add("e");14 original.add("f");15 original.add("g");16 original.add("h");17 original.add("i");18 List<String> revised = new ArrayList<String>();19 revised.add("a");20 revised.add("b");21 revised.add("c");22 revised.add("d");23 revised.add("e");24 revised.add("f");25 revised.add("g");26 revised.add("h");27 revised.add("i");28 revised.add("j");29 Patch<String> patch = DiffUtils.diff(original, revised);30 for (Delta<String> delta : patch.getDeltas()) {31 System.out.println(delta.getOriginal());32 }33 }34}

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getOriginal

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1package org.assertj.core.util.diff;2public class Delta {3 private final Chunk original;4 private final Chunk revised;5 public Delta(Chunk original, Chunk revised) {6 this.original = original;7 this.revised = revised;8 }9 public Chunk getOriginal() {10 return original;11 }12 public Chunk getRevised() {13 return revised;14 }15}16package org.assertj.core.util.diff;17public class Chunk {18 private final int position;19 private final int size;20 public Chunk(int position, int size) {21 this.position = position;22 this.size = size;23 }24 public int getPosition() {25 return position;26 }27 public int getSize() {28 return size;29 }30}31package org.assertj.core.util.diff;32import java.util.ArrayList;33import java.util.List;34public class Patch<T> {35 private final List<Delta> deltas;36 public Patch(List<Delta> deltas) {37 this.deltas = deltas;38 }39 public List<Delta> getDeltas() {40 return deltas;41 }42}43package org.assertj.core.util.diff;44import java.util.ArrayList;45import java.util.List;46public class DiffUtils {47 public static <T> Patch<T> diff(List<T> original, List<T> revised) {48 List<Delta> deltas = new ArrayList<Delta>();49 int start = 0;50 while (start < original.size() && start < revised.size() && original.get(start).equals(revised.get(start))) {51 start++;52 }53 int end = 0;54 while (end < original.size() - start && end < revised.size() - start && original.get(original.size() - 1 - end).equals(revised.get(revised.size() - 1 - end))) {55 end++;56 }57 if (start > 0 || end > 0) {58 if (start > 0) {59 deltas.add(new Delta(new Chunk(0, start), new Chunk(0, start)));60 }61 if (end > 0) {62 deltas.add(new Delta(new Chunk(original.size() - end, end), new Chunk(revised.size() - end, end)));63 }64 }65 if (original.size() == start + end || revised.size() == start + end) {66 return new Patch<T>(

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getOriginal

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1import org.assertj.core.util.diff.Delta;2public class Main {3 public static void main(String[] args) {4 Delta delta = new Delta(Delta.TYPE.CHANGE, "Hello");5 System.out.println(delta.getOriginal());6 }7}8Recommended Posts: Java | org.assertj.core.util.diff.Delta.getRevised() method9Java | org.assertj.core.util.diff.Delta.getType() method10Java | org.assertj.core.util.diff.Delta.getRevised() method11Java | org.assertj.core.util.diff.Delta.getOriginal() method12Java | org.assertj.core.util.diff.Delta.getRevised() method13Java | org.assertj.core.util.diff.Delta.getType() method14Java | org.assertj.core.util.diff.Delta.getRevised() method15Java | org.assertj.core.util.diff.Delta.getOriginal() method16Java | org.assertj.core.util.diff.Delta.getRevised() method17Java | org.assertj.core.util.diff.Delta.getType() method18Java | org.assertj.core.util.diff.Delta.getRevised() method19Java | org.assertj.core.util.diff.Delta.getOriginal() method20Java | org.assertj.core.util.diff.Delta.getRevised() method21Java | org.assertj.core.util.diff.Delta.getType() method22Java | org.assertj.core.util.diff.Delta.getRevised() method23Java | org.assertj.core.util.diff.Delta.getOriginal() method24Java | org.assertj.core.util.diff.Delta.getRevised() method25Java | org.assertj.core.util.diff.Delta.getType() method26Java | org.assertj.core.util.diff.Delta.getRevised() method27Java | org.assertj.core.util.diff.Delta.getOriginal() method28Java | org.assertj.core.util.diff.Delta.getRevised() method29Java | org.assertj.core.util.diff.Delta.getType() method30Java | org.assertj.core.util.diff.Delta.getRevised() method31Java | org.assertj.core.util.diff.Delta.getOriginal() method32Java | org.assertj.core.util.diff.Delta.getRevised() method33Java | org.assertj.core.util.diff.Delta.getType() method34Java | org.assertj.core.util.diff.Delta.getRevised() method35Java | org.assertj.core.util.diff.Delta.getOriginal() method36Java | org.assertj.core.util.diff.Delta.getRevised() method37Java | org.assertj.core.util.diff.Delta.getType() method

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getOriginal

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1package org.assertj.core.util.diff;2import java.io.File;3import java.io.FileNotFoundException;4import java.util.ArrayList;5import java.util.List;6import java.util.Scanner;7public class DiffUtils {8 public static void main(String[] args) throws FileNotFoundException {9 Scanner scanner = new Scanner(new File("C:\\Users\\Administrator\\Desktop\\1.txt"));10 List<String> original = new ArrayList<>();11 while (scanner.hasNextLine()) {12 original.add(scanner.nextLine());13 }14 scanner = new Scanner(new File("C:\\Users\\Administrator\\Desktop\\2.txt"));15 List<String> revised = new ArrayList<>();16 while (scanner.hasNextLine()) {17 revised.add(scanner.nextLine());18 }19 Patch<String> patch = DiffUtils.diff(original, revised);20 for (Delta<String> delta : patch.getDeltas()) {21 System.out.println(delta.getOriginal());22 }23 }24}25package org.assertj.core.util.diff;26import java.io.File;27import java.io.FileNotFoundException;28import java.util.ArrayList;29import java.util.List;30import java.util.Scanner;31public class DiffUtils {32 public static void main(String[] args) throws FileNotFoundException {33 Scanner scanner = new Scanner(new File("C:\\Users\\Administrator\\Desktop\\1.txt"));34 List<String> original = new ArrayList<>();35 while (scanner.hasNextLine()) {36 original.add(scanner.nextLine());37 }38 scanner = new Scanner(new File("C:\\Users\\Administrator\\Desktop\\2.txt"));39 List<String> revised = new ArrayList<>();40 while (scanner.hasNextLine()) {41 revised.add(scanner.nextLine());42 }43 Patch<String> patch = DiffUtils.diff(original, revised);44 for (Delta<String> delta : patch.getDeltas()) {45 System.out.println(delta.getRevised());46 }47 }48}49package org.assertj.core.util.diff;50import java.io.File;51import java.io.FileNotFoundException;52import java.util.ArrayList;53import java.util.List;54import java.util.Scanner;55public class DiffUtils {56 public static void main(String[] args) throws FileNotFoundException {57 Scanner scanner = new Scanner(new File("C:\\Users\\Administrator\\Desktop\\1.txt"));58 List<String> original = new ArrayList<>();59 while (scanner.hasNextLine()) {60 original.add(scanner.nextLine());61 }

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getOriginal

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1import org.assertj.core.util.diff.Delta;2public class Test {3 public static void main(String[] args) {4 Delta delta = new Delta(1, 2, "a", "b");5 System.out.println(delta.getOriginal());6 }7}8import org.assertj.core.util.diff.Delta;9public class Test {10 public static void main(String[] args) {11 Delta delta = new Delta(1, 2, "a", "b");12 System.out.println(delta.getRevised());13 }14}15import org.assertj.core.util.diff.Delta;16public class Test {17 public static void main(String[] args) {18 Delta delta = new Delta(1, 2, "a", "b");19 System.out.println(delta.getOriginal());20 }21}22import org.assertj.core.util.diff.Delta;23public class Test {24 public static void main(String[] args) {25 Delta delta = new Delta(1, 2, "a", "b");26 System.out.println(delta.getRevised());27 }28}29import org.assertj.core.util.diff.Delta;30public class Test {31 public static void main(String[] args) {32 Delta delta = new Delta(1, 2, "a", "b");33 System.out.println(delta.getOriginal());34 }35}36import org.assertj.core.util.diff.Delta;37public class Test {38 public static void main(String[] args) {39 Delta delta = new Delta(1, 2, "a", "b");40 System.out.println(delta.getRevised());41 }42}

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getOriginal

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1import org.assertj.core.util.diff.Delta;2public class DiffExample {3 public static void main(String[] args) {4 Delta delta = new Delta(Delta.TYPE.CHANGE, 1, 1);5 System.out.println(delta.getOriginal());6 }7}

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