Examples with CompletionList org.eclipse.lsp4j.CompletionList used on opensource projects

Example 31 with CompletionList

use of org.eclipse.lsp4j.CompletionList in project eclipse.jdt.ls by eclipse.

the class CompletionHandlerTest method testCompletion_constructor.

@Test
public void testCompletion_constructor() throws Exception {
    ICompilationUnit unit = getWorkingCopy("src/java/Foo.java", "public class Foo {\n" + "	void foo() {\n" + "		Object o = new O\n" + "	}\n" + "}\n");
    int[] loc = findCompletionLocation(unit, "new O");
    CompletionList list = server.completion(JsonMessageHelper.getParams(createCompletionRequest(unit, loc[0], loc[1]))).join().getRight();
    assertNotNull(list);
    assertFalse("No proposals were found", list.getItems().isEmpty());
    List<CompletionItem> items = new ArrayList<>(list.getItems());
    Comparator<CompletionItem> comparator = (CompletionItem a, CompletionItem b) -> a.getSortText().compareTo(b.getSortText());
    Collections.sort(items, comparator);
    CompletionItem ctor = items.get(0);
    assertEquals("Object()", ctor.getLabel());
    assertEquals("Object", ctor.getInsertText());
    CompletionItem resolvedItem = server.resolveCompletionItem(ctor).join();
    assertNotNull(resolvedItem);
    TextEdit te = resolvedItem.getTextEdit();
    assertNotNull(te);
    assertEquals("Object()", te.getNewText());
    assertNotNull(te.getRange());
    Range range = te.getRange();
    assertEquals(2, range.getStart().getLine());
    assertEquals(17, range.getStart().getCharacter());
    assertEquals(2, range.getEnd().getLine());
    assertEquals(18, range.getEnd().getCharacter());
}

Example 32 with CompletionList

use of org.eclipse.lsp4j.CompletionList in project eclipse.jdt.ls by eclipse.

the class CompletionHandlerTest method testCompletion_field.

@Test
public void testCompletion_field() throws JavaModelException {
    ICompilationUnit unit = getWorkingCopy("src/java/Foo.java", "import java.sq \n" + "public class Foo {\n" + "private String myTestString;\n" + "	void foo() {\n" + "   this.myTestS\n" + "	}\n" + "}\n");
    int[] loc = findCompletionLocation(unit, "this.myTestS");
    CompletionList list = server.completion(JsonMessageHelper.getParams(createCompletionRequest(unit, loc[0], loc[1]))).join().getRight();
    assertNotNull(list);
    assertEquals(1, list.getItems().size());
    CompletionItem item = list.getItems().get(0);
    assertEquals(CompletionItemKind.Field, item.getKind());
    assertEquals("myTestString", item.getInsertText());
    assertNull(item.getAdditionalTextEdits());
    assertNull(item.getTextEdit());
    CompletionItem resolvedItem = server.resolveCompletionItem(item).join();
    assertNotNull(resolvedItem.getTextEdit());
    assertTextEdit(4, 8, 15, "myTestString", resolvedItem.getTextEdit());
// Not checking the range end character
}

Example 33 with CompletionList

use of org.eclipse.lsp4j.CompletionList in project eclipse.jdt.ls by eclipse.

the class CompletionHandlerTest method testCompletion_interfaceMethodOverride.

private void testCompletion_interfaceMethodOverride(String projectName, boolean supportSnippets, boolean overridesInterface) throws Exception {
    if (project == null || !projectName.equals(project.getName())) {
        importProjects("eclipse/" + projectName);
        project = WorkspaceHelper.getProject(projectName);
    }
    mockClientPreferences(supportSnippets, true);
    ICompilationUnit unit = getWorkingCopy("src/java/Foo.java", "public class Foo implements Runnable{\n" + "    ru" + "}\n");
    int[] loc = findCompletionLocation(unit, " ru");
    CompletionList list = server.completion(JsonMessageHelper.getParams(createCompletionRequest(unit, loc[0], loc[1]))).join().getRight();
    assertNotNull(list);
    List<CompletionItem> filtered = list.getItems().stream().filter((item) -> {
        return item.getDetail() != null && item.getDetail().startsWith("Override method in");
    }).collect(Collectors.toList());
    assertFalse("No override proposals", filtered.isEmpty());
    CompletionItem oride = filtered.get(0);
    assertEquals("run", oride.getInsertText());
    assertNull(oride.getTextEdit());
    oride = server.resolveCompletionItem(oride).join();
    assertNotNull(oride.getTextEdit());
    String text = oride.getTextEdit().getNewText();
    StringBuilder expectedText = new StringBuilder();
    if (overridesInterface) {
        expectedText.append("@Override\n");
    }
    expectedText.append("public void run() {\n\t");
    if (supportSnippets) {
        expectedText.append("${0}");
    }
    expectedText.append("\n}");
    assertEquals(expectedText.toString(), text);
}

Example 34 with CompletionList

use of org.eclipse.lsp4j.CompletionList in project eclipse.jdt.ls by eclipse.

the class CompletionHandlerTest method testCompletion_AnonymousTypeMoreMethods.

@Test
public void testCompletion_AnonymousTypeMoreMethods() throws Exception {
    ICompilationUnit unit = getWorkingCopy("src/java/Foo.java", "public class Foo {\n" + "    public static void main(String[] args) {\n" + "        IFoo foo = new \n" + "    } \n" + "    interface IFoo {\n" + "        String getName();\n" + "        void setName(String name);\n" + "    }\n" + "}\n");
    waitForBackgroundJobs();
    int[] loc = findCompletionLocation(unit, "new ");
    CompletionList list = server.completion(JsonMessageHelper.getParams(createCompletionRequest(unit, loc[0], loc[1]))).join().getRight();
    assertNotNull(list);
    CompletionItem ci = list.getItems().stream().filter(item -> item.getLabel().startsWith("Foo.IFoo()  Anonymous Inner Type")).findFirst().orElse(null);
    assertNotNull(ci);
    assertEquals("Foo.IFoo", ci.getInsertText());
    assertEquals(CompletionItemKind.Constructor, ci.getKind());
    assertEquals("999998684", ci.getSortText());
    assertNull(ci.getTextEdit());
    CompletionItem resolvedItem = server.resolveCompletionItem(ci).join();
    assertNotNull(resolvedItem.getTextEdit());
    assertTextEdit(2, 23, 23, "IFoo(){\n" + "\n		@Override\n" + "		public void setName(String name) {\n" + "			${0}\n" + "		}\n" + "\n		@Override\n" + "		public String getName() {\n" + "			return null;\n" + "		}\n" + "};", resolvedItem.getTextEdit());
}

Example 35 with CompletionList

use of org.eclipse.lsp4j.CompletionList in project eclipse.jdt.ls by eclipse.

the class CompletionHandlerTest method testCompletion_AnonymousDeclarationType4.

@Test
public void testCompletion_AnonymousDeclarationType4() throws Exception {
    ICompilationUnit unit = getWorkingCopy("src/java/Foo.java", "public class Foo {\n" + "    public static void main(String[] args) {\n" + "        run(\"name\", new Runnable(\n" + "        , 1);\n" + "    }\n" + "    void run(String name, Runnable runnable, int i) {\n" + "    }\n" + "}\n");
    waitForBackgroundJobs();
    int[] loc = findCompletionLocation(unit, "Runnable(");
    CompletionList list = server.completion(JsonMessageHelper.getParams(createCompletionRequest(unit, loc[0], loc[1]))).join().getRight();
    assertNotNull(list);
    CompletionItem ci = list.getItems().stream().filter(item -> item.getLabel().startsWith("Runnable()  Anonymous Inner Type")).findFirst().orElse(null);
    assertNotNull(ci);
    assertEquals("Runnable", ci.getInsertText());
    assertEquals(CompletionItemKind.Class, ci.getKind());
    assertEquals("999999372", ci.getSortText());
    assertNull(ci.getTextEdit());
    CompletionItem resolvedItem = server.resolveCompletionItem(ci).join();
    assertNotNull(resolvedItem.getTextEdit());
    assertTextEdit(2, 32, 33, "(){\n" + "\n" + "	@Override\n" + "	public void run() {\n" + "		${0}\n" + "	}\n" + "}", resolvedItem.getTextEdit());
}