public void test_toLTK_Change_CompositeChange_noFile() throws Exception {
Source source = new FileBasedSource(new File("no-such-file.dart"));
SourceChange sourceChangeA = new SourceChange("My change A", source);
SourceChange sourceChangeB = new SourceChange("My change B", source);
CompositeChange compositeChange =
new CompositeChange("My composite change", sourceChangeA, sourceChangeB);
// toLTK
org.eclipse.ltk.core.refactoring.Change ltkChange_ = ServiceUtils.toLTK(compositeChange);
org.eclipse.ltk.core.refactoring.CompositeChange ltkChange =
(org.eclipse.ltk.core.refactoring.CompositeChange) ltkChange_;
assertEquals("My composite change", ltkChange.getName());
org.eclipse.ltk.core.refactoring.Change[] ltkChanges = ltkChange.getChildren();
assertThat(ltkChanges).isEmpty();
}
public void test_toLTK_Change_CompositeChange() throws Exception {
Source source = createTestFileSource();
// fill SourceChange
SourceChange sourceChangeA = new SourceChange("My change A", source);
SourceChange sourceChangeB = new SourceChange("My change B", source);
CompositeChange compositeChange =
new CompositeChange("My composite change", sourceChangeA, sourceChangeB);
// toLTK
org.eclipse.ltk.core.refactoring.Change ltkChange_ = ServiceUtils.toLTK(compositeChange);
org.eclipse.ltk.core.refactoring.CompositeChange ltkChange =
(org.eclipse.ltk.core.refactoring.CompositeChange) ltkChange_;
assertEquals("My composite change", ltkChange.getName());
org.eclipse.ltk.core.refactoring.Change[] ltkChanges = ltkChange.getChildren();
assertThat(ltkChanges).hasSize(2);
}
public void test_toLTK_Change_MergeCompositeChange_emptyPreview() throws Exception {
IFile testFile = testProject.setFileContent("test.dart", "012345");
Source source = createFileSource(testFile);
// fill SourceChange
SourceChange sourceChangeB = new SourceChange("My change B", source);
sourceChangeB.addEdit(new Edit(2, 0, "b"));
CompositeChange compositeChangeA = new CompositeChange("A");
CompositeChange compositeChangeB = new CompositeChange("B", sourceChangeB);
MergeCompositeChange mergeChange =
new MergeCompositeChange("My composite change", compositeChangeA, compositeChangeB);
// toLTK
org.eclipse.ltk.core.refactoring.Change ltkChange_ = ServiceUtils.toLTK(mergeChange);
org.eclipse.ltk.core.refactoring.CompositeChange ltkChange =
(org.eclipse.ltk.core.refactoring.CompositeChange) ltkChange_;
assertEquals("My composite change", ltkChange.getName());
org.eclipse.ltk.core.refactoring.Change[] ltkChanges = ltkChange.getChildren();
assertThat(ltkChanges).hasSize(1);
assertThat(ltkChanges[0]).isInstanceOf(CompilationUnitChange.class);
}
public void test_toLTK_Change_MergeCompositeChange() throws Exception {
IFile testFile = testProject.setFileContent("test.dart", "012345");
Source source = createFileSource(testFile);
// fill SourceChange
SourceChange sourceChangeA = new SourceChange("My change A", source);
SourceChange sourceChangeB = new SourceChange("My change B", source);
sourceChangeA.addEdit(new Edit(0, 0, "a"));
sourceChangeB.addEdit(new Edit(2, 0, "b"));
CompositeChange compositeChangeA = new CompositeChange("A", sourceChangeA);
CompositeChange compositeChangeB = new CompositeChange("B", sourceChangeB);
MergeCompositeChange mergeChange =
new MergeCompositeChange("My composite change", compositeChangeA, compositeChangeB);
// toLTK
org.eclipse.ltk.core.refactoring.Change ltkChange_ = ServiceUtils.toLTK(mergeChange);
org.eclipse.ltk.core.refactoring.CompositeChange ltkChange =
(org.eclipse.ltk.core.refactoring.CompositeChange) ltkChange_;
assertEquals("My composite change", ltkChange.getName());
org.eclipse.ltk.core.refactoring.Change[] ltkChanges = ltkChange.getChildren();
assertThat(ltkChanges).hasSize(2);
//
ltkChange.perform(NULL_PM);
String newContent = testProject.getFileString(testFile);
assertEquals("a01b2345", newContent);
}
