use of org.eclipse.jdt.core.ICompilationUnit in project che by eclipse.
the class AssistQuickFixTest17 method testPickoutTypeFromMulticatch2.
@Test
public void testPickoutTypeFromMulticatch2() throws Exception {
IPackageFragment pack1 = fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf = new StringBuffer();
buf.append("package test1;\n");
buf.append("import java.lang.reflect.InvocationTargetException;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" try {\n");
buf.append(" String.class.getConstructor().newInstance();\n");
buf.append(" } catch (InstantiationException | IllegalAccessException\n");
buf.append(" | IllegalArgumentException | InvocationTargetException\n");
buf.append(" | java.lang.NoSuchMethodException | SecurityException e) {\n");
buf.append(" e.printStackTrace();\n");
buf.append(" }\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu = pack1.createCompilationUnit("E.java", buf.toString(), false, null);
String string = "MethodException";
int offset = buf.toString().indexOf(string);
AssistContext context = getCorrectionContext(cu, offset, 0);
List proposals = collectAssists(context, false);
assertNumberOfProposals(proposals, 4);
assertCorrectLabels(proposals);
buf = new StringBuffer();
buf.append("package test1;\n");
buf.append("import java.lang.reflect.InvocationTargetException;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" try {\n");
buf.append(" String.class.getConstructor().newInstance();\n");
buf.append(" } catch (InstantiationException | IllegalAccessException\n");
buf.append(" | IllegalArgumentException | InvocationTargetException\n");
buf.append(" | SecurityException e) {\n");
buf.append(" e.printStackTrace();\n");
buf.append(" }\n");
buf.append(" }\n");
buf.append("}\n");
String expected1 = buf.toString();
buf = new StringBuffer();
buf.append("package test1;\n");
buf.append("import java.lang.reflect.InvocationTargetException;\n");
buf.append("public class E {\n");
buf.append(" public void foo() throws java.lang.NoSuchMethodException {\n");
buf.append(" try {\n");
buf.append(" String.class.getConstructor().newInstance();\n");
buf.append(" } catch (InstantiationException | IllegalAccessException\n");
buf.append(" | IllegalArgumentException | InvocationTargetException\n");
buf.append(" | SecurityException e) {\n");
buf.append(" e.printStackTrace();\n");
buf.append(" }\n");
buf.append(" }\n");
buf.append("}\n");
String expected2 = buf.toString();
buf = new StringBuffer();
buf.append("package test1;\n");
buf.append("import java.lang.reflect.InvocationTargetException;\n");
buf.append("public class E {\n");
buf.append(" public void foo() {\n");
buf.append(" try {\n");
buf.append(" String.class.getConstructor().newInstance();\n");
buf.append(" } catch (InstantiationException | IllegalAccessException\n");
buf.append(" | IllegalArgumentException | InvocationTargetException\n");
buf.append(" | SecurityException e) {\n");
buf.append(" e.printStackTrace();\n");
buf.append(" } catch (java.lang.NoSuchMethodException e) {\n");
buf.append(" e.printStackTrace();\n");
buf.append(" }\n");
buf.append(" }\n");
buf.append("}\n");
String expected3 = buf.toString();
assertExpectedExistInProposals(proposals, new String[] { expected1, expected2, expected3 });
}
use of org.eclipse.jdt.core.ICompilationUnit in project che by eclipse.
the class AssistQuickFixTest18 method testConvertToAnonymousClassCreation1.
@Test
public void testConvertToAnonymousClassCreation1() throws Exception {
IPackageFragment pack1 = fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf = new StringBuffer();
buf.append("package test1;\n");
buf.append("interface I {\n");
buf.append(" void method();\n");
buf.append("}\n");
buf.append("public class E {\n");
buf.append(" void bar(I i) {\n");
buf.append(" }\n");
buf.append(" void foo() {\n");
buf.append(" bar(() -> {\n");
buf.append(" System.out.println();\n");
buf.append(" System.out.println();\n");
buf.append(" });\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu = pack1.createCompilationUnit("E.java", buf.toString(), false, null);
int offset = buf.toString().indexOf("->");
AssistContext context = getCorrectionContext(cu, offset, 0);
assertNoErrors(context);
List proposals = collectAssists(context, false);
assertNumberOfProposals(proposals, 4);
assertCorrectLabels(proposals);
buf = new StringBuffer();
buf.append("package test1;\n");
buf.append("interface I {\n");
buf.append(" void method();\n");
buf.append("}\n");
buf.append("public class E {\n");
buf.append(" void bar(I i) {\n");
buf.append(" }\n");
buf.append(" void foo() {\n");
buf.append(" bar(new I() {\n");
buf.append(" @Override\n");
buf.append(" public void method() {\n");
buf.append(" System.out.println();\n");
buf.append(" System.out.println();\n");
buf.append(" }\n");
buf.append(" });\n");
buf.append(" }\n");
buf.append("}\n");
String expected1 = buf.toString();
assertExpectedExistInProposals(proposals, new String[] { expected1 });
}
use of org.eclipse.jdt.core.ICompilationUnit in project che by eclipse.
the class AssistQuickFixTest18 method testAssignParamToField2.
@Test
public void testAssignParamToField2() throws Exception {
IPackageFragment pack1 = fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf = new StringBuffer();
buf.append("package test1;\n");
buf.append("public interface I {\n");
buf.append(" static void bar(int x) {\n");
buf.append(" System.out.println(x);\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu = pack1.createCompilationUnit("I.java", buf.toString(), false, null);
int offset = buf.toString().indexOf("x");
AssistContext context = getCorrectionContext(cu, offset, 0);
assertNoErrors(context);
List proposals = collectAssists(context, false);
assertNumberOfProposals(proposals, 0);
}
use of org.eclipse.jdt.core.ICompilationUnit in project che by eclipse.
the class AssistQuickFixTest18 method testAssignParamToField1.
@Test
public void testAssignParamToField1() throws Exception {
IPackageFragment pack1 = fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf = new StringBuffer();
buf.append("package test1;\n");
buf.append("public interface I {\n");
buf.append(" default void foo(int x) {\n");
buf.append(" System.out.println(x);\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu = pack1.createCompilationUnit("I.java", buf.toString(), false, null);
int offset = buf.toString().indexOf("x");
AssistContext context = getCorrectionContext(cu, offset, 0);
assertNoErrors(context);
List proposals = collectAssists(context, false);
assertNumberOfProposals(proposals, 0);
}
use of org.eclipse.jdt.core.ICompilationUnit in project che by eclipse.
the class AssistQuickFixTest18 method testConvertToLambda15.
@Test
public void testConvertToLambda15() throws Exception {
IPackageFragment pack1 = fSourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf = new StringBuffer();
buf.append("package test1;\n");
buf.append("@FunctionalInterface\n");
buf.append("interface FI {\n");
buf.append(" int foo(int x, int y, int z);\n");
buf.append("}\n");
buf.append("\n");
buf.append("class C {\n");
buf.append(" int i;\n");
buf.append(" private void test(int x, int y, int z) {\n");
buf.append(" FI fi = new FI() {\n");
buf.append(" @Override\n");
buf.append(" public int foo(int a, int b, int z) {\n");
buf.append(" int x= 0, y=0; \n");
buf.append(" return x + y + z;\n");
buf.append(" }\n");
buf.append(" };\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu = pack1.createCompilationUnit("C.java", buf.toString(), false, null);
int offset = buf.toString().indexOf("FI()");
AssistContext context = getCorrectionContext(cu, offset, 0);
assertNoErrors(context);
List proposals = collectAssists(context, false);
assertNumberOfProposals(proposals, 2);
assertCorrectLabels(proposals);
buf = new StringBuffer();
buf.append("package test1;\n");
buf.append("@FunctionalInterface\n");
buf.append("interface FI {\n");
buf.append(" int foo(int x, int y, int z);\n");
buf.append("}\n");
buf.append("\n");
buf.append("class C {\n");
buf.append(" int i;\n");
buf.append(" private void test(int x, int y, int z) {\n");
buf.append(" FI fi = (a, b, z1) -> {\n");
buf.append(" int x1= 0, y1=0; \n");
buf.append(" return x1 + y1 + z1;\n");
buf.append(" };\n");
buf.append(" }\n");
buf.append("}\n");
String expected1 = buf.toString();
assertExpectedExistInProposals(proposals, new String[] { expected1 });
}
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