How to use parseUnifiedDiff method of org.assertj.core.util.diff.DiffUtils class

Best Assertj code snippet using org.assertj.core.util.diff.DiffUtils.parseUnifiedDiff

Source:GenerateUnifiedDiffTest.java

...50  @Test51  void testDiff_Issue10() {52    List<String> baseLines = fileToLines("issue10_base.txt");53    List<String> patchLines = fileToLines("issue10_patch.txt");54    Patch<String> p = DiffUtils.parseUnifiedDiff(patchLines);55    DiffUtils.patch(baseLines, p);56  }57  @Test58  void testPatchWithNoDeltas() {59    List<String> lines1 = fileToLines("issue11_1.txt");60    List<String> lines2 = fileToLines("issue11_2.txt");61    verify(lines1, lines2, "issue11_1.txt", "issue11_2.txt");62  }63  @Test64  void testDiff5() {65    List<String> lines1 = fileToLines("5A.txt");66    List<String> lines2 = fileToLines("5B.txt");67    verify(lines1, lines2, "5A.txt", "5B.txt");68  }69  @Test70  void testDiffWithHeaderLineInText() {71    List<String> original = new ArrayList<>();72    List<String> revised = new ArrayList<>();73    original.add("test line1");74    original.add("test line2");75    original.add("test line 4");76    original.add("test line 5");77    revised.add("test line1");78    revised.add("test line2");79    revised.add("@@ -2,6 +2,7 @@");80    revised.add("test line 4");81    revised.add("test line 5");82    Patch<String> patch = DiffUtils.diff(original, revised);83    List<String> udiff = DiffUtils.generateUnifiedDiff("original", "revised",84                                                       original, patch, 10);85    DiffUtils.parseUnifiedDiff(udiff);86  }87  private void verify(List<String> origLines, List<String> revLines,88                      String originalFile, String revisedFile) {89    Patch<String> patch = DiffUtils.diff(origLines, revLines);90    List<String> unifiedDiff = DiffUtils.generateUnifiedDiff(originalFile, revisedFile,91                                                             origLines, patch, 10);92    Patch<String> fromUnifiedPatch = DiffUtils.parseUnifiedDiff(unifiedDiff);93    List<String> patchedLines = fromUnifiedPatch.applyTo(origLines);94    assertThat(patchedLines).containsExactlyElementsOf(revLines);95  }96}...

parseUnifiedDiff

Using AI Code Generation

1import org.assertj.core.util.diff.DiffUtils;2import org.assertj.core.util.diff.Patch;3import org.assertj.core.util.diff.PatchFailedException;4import org.assertj.core.util.diff.Delta;5import org.assertj.core.util.diff.Delta.TYPE;6import java.io.BufferedReader;7import java.io.FileReader;8import java.io.IOException;9import java.util.List;10import java.util.ArrayList;11public class DiffUtilsTest {12    public static void main(String[] args) throws IOException {13        String file1 = "C:\\Users\\user\\Desktop\\file1.txt";14        String file2 = "C:\\Users\\user\\Desktop\\file2.txt";15        List<String> original = fileToLines(file1);16        List<String> revised = fileToLines(file2);17        Patch patch = DiffUtils.diff(original, revised);18        List<Delta> deltas = patch.getDeltas();19        for (Delta delta : deltas) {20            System.out.println(delta.getType());21            System.out.println(delta.getOriginal());22            System.out.println(delta.getRevised());23        }24    }25    private static List<String> fileToLines(String filename) throws IOException {26        List<String> lines = new ArrayList<>();27        String line;28        try (BufferedReader in = new BufferedReader(new FileReader(filename))) {29            while ((line = in.readLine()) != null) {30                lines.add(line);31            }32        }33        return lines;34    }35}

parseUnifiedDiff

Using AI Code Generation

1List<String> diff = new ArrayList<>();2diff.add("diff --git a/src/main/java/com/github/difflib/patch/AbstractDelta.java b/src/main/java/com/github/difflib/patch/AbstractDelta.java");3diff.add("index 8c0c641..b2e2b2a 100644");4diff.add("--- a/src/main/java/com/github/difflib/patch/AbstractDelta.java");5diff.add("+++ b/src/main/java/com/github/difflib/patch/AbstractDelta.java");6diff.add("@@ -1,5 +1,5 @@");7diff.add(" package com.github.difflib.patch;");8diff.add("");9diff.add("-import com.github.difflib.algorithm.Change;");10diff.add("+import com.github.difflib.algorithm.DiffException;");11diff.add(" import com.github.difflib.algorithm.DiffRow;");12diff.add(" import com.github.difflib.algorithm.DiffRow.Tag;");13diff.add(" import com.github.difflib.algorithm.DiffUtils;");14diff.add("@@ -8,7 +8,7 @@");15diff.add(" import java.util.List;");16diff.add(" import java.util.Objects;");17diff.add("");18diff.add("-public abstract class AbstractDelta<T> implements Delta<T> {");19diff.add("+public abstract class AbstractDelta<T> implements Delta<T> {");20diff.add("");21diff.add("     private final List<DiffRow<T>> source;");22diff.add("     private final List<DiffRow<T>> target;");23diff.add("@@ -28,7 +28,7 @@");24diff.add("     public AbstractDelta(List<DiffRow<T>> source, List<DiffRow<T>> target) {");25diff.add("         Objects.requireNonNull(source, \"Source list must not be null\");");26diff.add("         Objects.requireNonNull(target, \"Target list must not be null\");");27diff.add("-        this.source = source;");28diff.add("+        this.source = source;");29diff.add("         this.target = target;");30diff.add("     }");31diff.add("");32diff.add("@@ -46,7 +46,7 @@");33diff.add("     public List<DiffRow<T>> getSource() {");34diff.add("         return source;");35diff.add("     }");36diff.add("");37diff.add("-    public List<DiffRow<T>> getTarget() {");38diff.add("+    public List<DiffRow<T>> getTarget() {");39diff.add("         return

parseUnifiedDiff

Using AI Code Generation

1public static void main(String[] args) throws IOException {2 package com.github.difflib.patch;3-import java.util.ArrayList;4+import java.util.LinkedList;5 import java.util.List;6 public class Patch<T> {7-    private List<PatchEntry<T>> deltas = new ArrayList<PatchEntry<T>>();8+    private List<PatchEntry<T>> deltas = new LinkedList<PatchEntry<T>>();9@@ -28,7 +28,7 @@ public class Patch<T> {10     public void addDelta(PatchEntry<T> delta) {11         if (delta == null) {12-            throw new IllegalArgumentException("Null delta: patch corrupted.");13+            throw new IllegalArgumentException(\"Null delta: patch corrupted.\");14         }15         deltas.add(delta);16     }17 package com.github.difflib.patch;18-import java.util.ArrayList;19+import java.util.LinkedList;20 import java.util.List;21 import org.junit.Assert;22@@ -7,7 +7,7 @@ import org.junit.Test;23 public class PatchTest {24-    public void testAddDelta() {25+    public void testAddDelta() throws Exception {26         Patch<String> patch = new Patch<String>();27         Assert.assertEquals(0, patch.getDeltas().size());28         patch.addDelta(new PatchEntry<String>(ChangeDelta

parseUnifiedDiff

Using AI Code Generation

1public static void main(String[] args) throws IOException {2 package com.assertj.core.util.diff;3-import java.io.IOException;4+import java.io.IOException;import java.util.ArrayList;5 import java.util.Arrays;6 import java.util.Collections;7 import java.util.List;8@@ -9,6 +9,7 @@ import java.util.regex.Matcher;9 import java.util.regex.Pattern;10 public class DiffUtils {11+  private static final String[] EMPTY_ARRAY = new String[0];12   private static final Pattern GIT_HEADER_PATTERN = Pattern.compile("diff --git a/(.*) b/(.*)");13   private static final Pattern INDEX_PATTERN = Pattern.compile("index (.*)");14   private static final Pattern BINARY_FILES_PATTERN = Pattern.compile("Binary files (.*) and (.*) differ");15@@ -19,6 +20,7 @@ public class DiffUtils {16     List<String> lines = Files.readAllLines(Paths.get(diffFile), StandardCharsets.UTF_8);17     return parseUnifiedDiff(lines);18   }19@@ -29,7 +31,7 @@ public class DiffUtils {20     return parseUnifiedDiff(Arrays.asList(diff.split("\\r?\\21")));22   }23-  private static List<Diff> parseUnifiedDiff(List<String> lines) {24+  public static List<Diff> parseUnifiedDiff(List<String> lines) {25     List<Diff> diffs = new ArrayList<>();26     String oldPath = null;27     String newPath = null;28@@ -37,7 +39,7 @@ public class DiffUtils {29     String line;30     for (int i = 0; i < lines.size(); i++) {31       line = lines.get(i);32-      if (line.startsWith("diff --git a/")) {33+      if (line.startsWith("diff --git a/") && line.endsWith("/b/")) {

parseUnifiedDiff

Using AI Code Generation

1import org.assertj.core.util.diff.DiffUtils2import org.assertj.core.util.diff.Patch3import org.assertj.core.util.diff.Delta4import org.assertj.core.util.diff.PatchFailedException5import org.assertj.core.util.diff.DiffUtils6import org.assertj.core.util.diff.Patch7import org.assertj.core.util.diff.Delta8import org.assertj.core.util.diff.PatchFailedException9import org.assertj.core.util.diff.DiffUtils10import org.assertj.core.util.diff.Patch11import org.assertj.core.util.diff.Delta12import org.assertj.core.util.diff.PatchFailedException13import org.assertj.core.util.diff.DiffUtils14import org.assertj.core.util.diff.Patch15import org.assertj.core.util.diff.Delta16import org.assertj.core.util.diff.PatchFailedException17import org.assertj.core.util.diff.DiffUtils18import org.assertj.core.util.diff.Patch19import org.assertj.core.util.diff.Delta20import org.assertj.core.util.diff.PatchFailedException21import org.assertj.core.util.diff.DiffUtils22import org.assertj.core.util.diff.Patch23import org.assertj.core.util.diff.Delta24import org.assertj.core.util.diff.PatchFailedException25import org.assertj.core.util.diff.DiffUtils26import org.assertj.core.util.diff.Patch27import org.assertj.core.util.diff.Delta28import org.assertj.core.util.diff

parseUnifiedDiff

Using AI Code Generation

1import org.assertj.core.util.diff.DiffUtils;2import org.assertj.core.util.diff.Patch;3import java.io.IOException;4import java.io.StringReader;5import java.io.StringWriter;6import java.util.List;7public class DiffUtilsTest {8    public static void main(String[] args) throws IOException {9";10";11        List<String> expectedLines = DiffUtils.parseUnifiedDiff(new StringReader(expected));12        List<String> actualLines = DiffUtils.parseUnifiedDiff(new StringReader(actual));13        Patch<String> patch = DiffUtils.diff(expectedLines, actualLines);14        StringWriter sw = new StringWriter();15        patch.toUnifiedDiff(sw, "expected.txt", "actual.txt", expectedLines, 3, 3);16        System.out.println(sw.toString());17    }18}19org.example.DiffUtilsTest > main() FAILED

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