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Example 16 with IPackageFragment

use of org.eclipse.jdt.core.IPackageFragment in project che by eclipse.

the class AssistQuickFixTest18 method testConvertToAnonymousClassCreation2.

@Test
public void testConvertToAnonymousClassCreation2() 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(int a, int b);\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((int a, int b) -> {\n");
    buf.append("            System.out.println(a+b);\n");
    buf.append("            System.out.println(a+b);\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, 3);
    assertCorrectLabels(proposals);
    buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("interface I {\n");
    buf.append("    void method(int a, int b);\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(int a, int b) {\n");
    buf.append("                System.out.println(a+b);\n");
    buf.append("                System.out.println(a+b);\n");
    buf.append("            }\n");
    buf.append("        });\n");
    buf.append("    }\n");
    buf.append("}\n");
    String expected1 = buf.toString();
    assertExpectedExistInProposals(proposals, new String[] { expected1 });
}
Also used : ICompilationUnit(org.eclipse.jdt.core.ICompilationUnit) IPackageFragment(org.eclipse.jdt.core.IPackageFragment) AssistContext(org.eclipse.jdt.internal.ui.text.correction.AssistContext) List(java.util.List) Test(org.junit.Test)

Example 17 with IPackageFragment

use of org.eclipse.jdt.core.IPackageFragment in project che by eclipse.

the class AssistQuickFixTest18 method testConvertToLambda16.

@Test
public void testConvertToLambda16() throws Exception {
    IPackageFragment pack1 = fSourceFolder.createPackageFragment("test1", false, null);
    StringBuffer buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("interface FI {\n");
    buf.append("    void foo();\n");
    buf.append("}\n");
    buf.append("\n");
    buf.append("class C1 {\n");
    buf.append("    void fun1() {\n");
    buf.append("        int c = 0; // [1]\n");
    buf.append("        FI test = new FI() {\n");
    buf.append("            @Override\n");
    buf.append("            public void foo() {\n");
    buf.append("                for (int c = 0; c < 10;) { /* [2] */ }\n");
    buf.append("                for (int c = 0; c < 20;) { /* [3] */ }\n");
    buf.append("            }\n");
    buf.append("        };\n");
    buf.append("    }\n");
    buf.append("}\n");
    ICompilationUnit cu = pack1.createCompilationUnit("C1.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("interface FI {\n");
    buf.append("    void foo();\n");
    buf.append("}\n");
    buf.append("\n");
    buf.append("class C1 {\n");
    buf.append("    void fun1() {\n");
    buf.append("        int c = 0; // [1]\n");
    buf.append("        FI test = () -> {\n");
    buf.append("            for (int c1 = 0; c1 < 10;) { /* [2] */ }\n");
    buf.append("            for (int c2 = 0; c2 < 20;) { /* [3] */ }\n");
    buf.append("        };\n");
    buf.append("    }\n");
    buf.append("}\n");
    String expected1 = buf.toString();
    assertExpectedExistInProposals(proposals, new String[] { expected1 });
}
Also used : ICompilationUnit(org.eclipse.jdt.core.ICompilationUnit) IPackageFragment(org.eclipse.jdt.core.IPackageFragment) AssistContext(org.eclipse.jdt.internal.ui.text.correction.AssistContext) List(java.util.List) Test(org.junit.Test)

Example 18 with IPackageFragment

use of org.eclipse.jdt.core.IPackageFragment in project che by eclipse.

the class AssistQuickFixTest18 method testChangeLambdaBodyToExpression5.

@Test
public void testChangeLambdaBodyToExpression5() throws Exception {
    IPackageFragment pack1 = fSourceFolder.createPackageFragment("test1", false, null);
    StringBuffer buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("class E {\n");
    buf.append("    FI2 fi2= x -> {\n");
    buf.append("        --x;\n");
    buf.append("    };\n");
    buf.append("}\n");
    buf.append("\n");
    buf.append("@FunctionalInterface\n");
    buf.append("interface FI2 {\n");
    buf.append("    void foo(int x);\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);
    buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("class E {\n");
    buf.append("    FI2 fi2= x -> --x;\n");
    buf.append("}\n");
    buf.append("\n");
    buf.append("@FunctionalInterface\n");
    buf.append("interface FI2 {\n");
    buf.append("    void foo(int x);\n");
    buf.append("}\n");
    assertNumberOfProposals(proposals, 2);
    assertCorrectLabels(proposals);
    String expected1 = buf.toString();
    assertExpectedExistInProposals(proposals, new String[] { expected1 });
}
Also used : ICompilationUnit(org.eclipse.jdt.core.ICompilationUnit) IPackageFragment(org.eclipse.jdt.core.IPackageFragment) AssistContext(org.eclipse.jdt.internal.ui.text.correction.AssistContext) List(java.util.List) Test(org.junit.Test)

Example 19 with IPackageFragment

use of org.eclipse.jdt.core.IPackageFragment in project che by eclipse.

the class AssistQuickFixTest18 method testConvertToLambda10.

@Test
public void testConvertToLambda10() 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("    int foo(String s);\n");
    buf.append("}\n");
    buf.append("\n");
    buf.append("interface J {\n");
    buf.append("    Integer foo(String s);\n");
    buf.append("}\n");
    buf.append("\n");
    buf.append("public class X {\n");
    buf.append("    static void goo(I i) { }\n");
    buf.append("\n");
    buf.append("    static void goo(J j) { }\n");
    buf.append("\n");
    buf.append("    public static void main(String[] args) {\n");
    buf.append("        goo(new I() {\n");
    buf.append("            @Override\n");
    buf.append("            public int foo(String s) {\n");
    buf.append("                return 0;\n");
    buf.append("            }\n");
    buf.append("        });\n");
    buf.append("    }\n");
    buf.append("}\n");
    ICompilationUnit cu = pack1.createCompilationUnit("X.java", buf.toString(), false, null);
    int offset = buf.toString().indexOf("I()");
    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("interface I {\n");
    buf.append("    int foo(String s);\n");
    buf.append("}\n");
    buf.append("\n");
    buf.append("interface J {\n");
    buf.append("    Integer foo(String s);\n");
    buf.append("}\n");
    buf.append("\n");
    buf.append("public class X {\n");
    buf.append("    static void goo(I i) { }\n");
    buf.append("\n");
    buf.append("    static void goo(J j) { }\n");
    buf.append("\n");
    buf.append("    public static void main(String[] args) {\n");
    buf.append("        goo((I) s -> 0);\n");
    buf.append("    }\n");
    buf.append("}\n");
    String expected1 = buf.toString();
    assertExpectedExistInProposals(proposals, new String[] { expected1 });
}
Also used : ICompilationUnit(org.eclipse.jdt.core.ICompilationUnit) IPackageFragment(org.eclipse.jdt.core.IPackageFragment) AssistContext(org.eclipse.jdt.internal.ui.text.correction.AssistContext) List(java.util.List) Test(org.junit.Test)

Example 20 with IPackageFragment

use of org.eclipse.jdt.core.IPackageFragment in project che by eclipse.

the class ConvertForLoopQuickFixTest method testBug214340_1.

@Test
public void testBug214340_1() throws Exception {
    IPackageFragment pack1 = fSourceFolder.createPackageFragment("test1", false, null);
    StringBuffer buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("public class E1 {\n");
    buf.append("    int[] array = new int[3];\n");
    buf.append("\n");
    buf.append("    boolean same(E1 that) {\n");
    buf.append("        for (int i = 0; i < array.length; i++) {\n");
    buf.append("            if (this.array[i] != that.array[i])\n");
    buf.append("                return false;\n");
    buf.append("        }\n");
    buf.append("        return true;\n");
    buf.append("    }\n");
    buf.append("\n");
    ICompilationUnit cu = pack1.createCompilationUnit("E1.java", buf.toString(), false, null);
    assertFalse(satisfiesPrecondition(cu));
}
Also used : ICompilationUnit(org.eclipse.jdt.core.ICompilationUnit) IPackageFragment(org.eclipse.jdt.core.IPackageFragment) Test(org.junit.Test)

Aggregations

IPackageFragment (org.eclipse.jdt.core.IPackageFragment)1638 ICompilationUnit (org.eclipse.jdt.core.ICompilationUnit)1456 Test (org.junit.Test)1439 ArrayList (java.util.ArrayList)767 List (java.util.List)454 CompilationUnit (org.eclipse.jdt.core.dom.CompilationUnit)436 AssistContext (org.eclipse.jdt.internal.ui.text.correction.AssistContext)384 CUCorrectionProposal (org.eclipse.jdt.ui.text.java.correction.CUCorrectionProposal)284 IPackageFragmentRoot (org.eclipse.jdt.core.IPackageFragmentRoot)165 Hashtable (java.util.Hashtable)136 IJavaElement (org.eclipse.jdt.core.IJavaElement)72 OrganizeImportsOperation (org.eclipse.jdt.internal.corext.codemanipulation.OrganizeImportsOperation)67 IChooseImportQuery (org.eclipse.jdt.internal.corext.codemanipulation.OrganizeImportsOperation.IChooseImportQuery)67 IJavaProject (org.eclipse.jdt.core.IJavaProject)59 Ignore (org.junit.Ignore)56 IType (org.eclipse.jdt.core.IType)55 JavaModelException (org.eclipse.jdt.core.JavaModelException)38 IResource (org.eclipse.core.resources.IResource)34 IFile (org.eclipse.core.resources.IFile)33 AbstractProjectsManagerBasedTest (org.eclipse.jdt.ls.core.internal.managers.AbstractProjectsManagerBasedTest)33