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Add syserr postfix completion #2620

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merged 1 commit into from
Apr 26, 2023
Merged

Add syserr postfix completion #2620

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4 changes: 4 additions & 0 deletions ...dt.ls.core/src/org/eclipse/jdt/ls/core/internal/corext/template/java/PostfixTemplate.java
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@ public enum PostfixTemplate {
NNULL(PostfixPreferences.NNULL_ID, JavaPostfixContextType.ID_ALL, PostfixPreferences.NNULL_CONTENT, PostfixPreferences.NNULL_DESCRIPTION),
NULL(PostfixPreferences.NULL_ID, JavaPostfixContextType.ID_ALL, PostfixPreferences.NULL_CONTENT, PostfixPreferences.NULL_DESCRIPTION),
SYSOUT(PostfixPreferences.SYSOUT_ID, JavaPostfixContextType.ID_ALL, PostfixPreferences.SYSOUT_CONTENT, PostfixPreferences.SYSOUT_DESCRIPTION),
SYSERR(PostfixPreferences.SYSERR_ID, JavaPostfixContextType.ID_ALL, PostfixPreferences.SYSERR_CONTENT, PostfixPreferences.SYSERR_DESCRIPTION),
THROW(PostfixPreferences.THROW_ID, JavaPostfixContextType.ID_ALL, PostfixPreferences.THROW_CONTENT, PostfixPreferences.THROW_DESCRIPTION),
VAR(PostfixPreferences.VAR_ID, JavaPostfixContextType.ID_ALL, PostfixPreferences.VAR_CONTENT, PostfixPreferences.VAR_DESCRIPTION),
WHILE(PostfixPreferences.WHILE_ID, JavaPostfixContextType.ID_ALL, PostfixPreferences.WHILE_CONTENT, PostfixPreferences.WHILE_DESCRIPTION);
Expand Down Expand Up @@ -63,6 +64,7 @@ class PostfixPreferences {
public static final String NNULL_ID = "org.eclipse.jdt.postfixcompletion.nnull";
public static final String NULL_ID = "org.eclipse.jdt.postfixcompletion.null";
public static final String SYSOUT_ID = "org.eclipse.jdt.postfixcompletion.sysout";
public static final String SYSERR_ID = "org.eclipse.jdt.postfixcompletion.syserr";
public static final String THROW_ID = "org.eclipse.jdt.postfixcompletion.throw";
public static final String VAR_ID = "org.eclipse.jdt.postfixcompletion.var";
public static final String WHILE_ID = "org.eclipse.jdt.postfixcompletion.while";
Expand Down Expand Up @@ -91,6 +93,7 @@ class PostfixPreferences {
"\t$${0}\n" +
"}";
public static final String SYSOUT_CONTENT = "System.out.println(${i:inner_expression(java.lang.Object)}${});$${0}";
public static final String SYSERR_CONTENT = "System.err.println(${i:inner_expression(java.lang.Object)}${});$${0}";
public static final String THROW_CONTENT = "throw ${true:inner_expression(java.lang.Throwable)};";
public static final String VAR_CONTENT = "${field:newType(inner_expression)} $${1:${var:newName(inner_expression)}} = ${inner_expression};$${0}";
public static final String WHILE_CONTENT = "while (${i:inner_expression(boolean)}) {\n" +
Expand All @@ -107,6 +110,7 @@ class PostfixPreferences {
public static final String NNULL_DESCRIPTION = "Creates an if statement and checks if the expression does not resolve to null";
public static final String NULL_DESCRIPTION = "Creates an if statement which checks if expression resolves to null";
public static final String SYSOUT_DESCRIPTION = "Sends the affected object to a System.out.println(..) call";
public static final String SYSERR_DESCRIPTION = "Sends the affected object to a System.err.println(..) call";
public static final String THROW_DESCRIPTION = "Throws the given Exception";
public static final String VAR_DESCRIPTION = "Creates a new variable";
public static final String WHILE_DESCRIPTION = "Creates a while loop";
Expand Down
27 changes: 27 additions & 0 deletions ...pse.jdt.ls.tests/src/org/eclipse/jdt/ls/core/internal/handlers/PostfixCompletionTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -399,6 +399,33 @@ public void test_sysout_object() throws JavaModelException {
assertEquals(new Range(new Position(4, 2), new Position(4, 12)), range);
}

@Test
public void test_syserr_object() throws JavaModelException {
//@formatter:off
ICompilationUnit unit = getWorkingCopy(
"src/org/sample/Test.java",
"package org.sample;\n" +
"public class Test {\n" +
" public void testMethod(String a) {\n" +
" Boolean foo = true;\n" +
" foo.syserr" +
" }\n" +
"}"
);
//@formatter:on
CompletionList list = requestCompletions(unit, "foo.syserr");

assertNotNull(list);

List<CompletionItem> items = new ArrayList<>(list.getItems());
CompletionItem item = items.get(0);
assertEquals("syserr", item.getLabel());
assertEquals(item.getInsertText(), "System.err.println(foo);${0}");
assertEquals(item.getInsertTextFormat(), InsertTextFormat.Snippet);
Range range = item.getAdditionalTextEdits().get(0).getRange();
assertEquals(new Range(new Position(4, 2), new Position(4, 12)), range);
}

@Test
public void test_throw() throws JavaModelException {
//@formatter:off
Expand Down