Examples with AssistContext org.eclipse.jdt.internal.ui.text.correction.AssistContext used on opensource projects

Example 66 with AssistContext

use of org.eclipse.jdt.internal.ui.text.correction.AssistContext in project che by eclipse.

the class AdvancedQuickAssistTest method testSplitIfElseCondition.

@Test
public void testSplitIfElseCondition() throws Exception {
    IPackageFragment pack1 = fSourceFolder.createPackageFragment("test1", false, null);
    StringBuffer buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("public class E {\n");
    buf.append("    public void foo(boolean a, int b) {\n");
    buf.append("        if (a && (b == 0)) {\n");
    buf.append("            b= 9;\n");
    buf.append("        } else {\n");
    buf.append("            b= 2;\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);
    List proposals = collectAssists(context, false);
    assertNumberOfProposals(proposals, 5);
    assertCorrectLabels(proposals);
    ArrayList previews = new ArrayList();
    ArrayList expecteds = new ArrayList();
    buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("public class E {\n");
    buf.append("    public void foo(boolean a, int b) {\n");
    buf.append("        if (a) {\n");
    buf.append("            if (b == 0) {\n");
    buf.append("                b= 9;\n");
    buf.append("            } else {\n");
    buf.append("                b= 2;\n");
    buf.append("            }\n");
    buf.append("        } else {\n");
    buf.append("            b= 2;\n");
    buf.append("        }\n");
    buf.append("    }\n");
    buf.append("}\n");
    addPreviewAndExpected(proposals, buf, expecteds, previews);
    buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("public class E {\n");
    buf.append("    public void foo(boolean a, int b) {\n");
    buf.append("        if ((b == 0) && a) {\n");
    buf.append("            b= 9;\n");
    buf.append("        } else {\n");
    buf.append("            b= 2;\n");
    buf.append("        }\n");
    buf.append("    }\n");
    buf.append("}\n");
    addPreviewAndExpected(proposals, buf, expecteds, previews);
    buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("public class E {\n");
    buf.append("    public void foo(boolean a, int b) {\n");
    buf.append("        boolean c = a && (b == 0);\n");
    buf.append("        if (c) {\n");
    buf.append("            b= 9;\n");
    buf.append("        } else {\n");
    buf.append("            b= 2;\n");
    buf.append("        }\n");
    buf.append("    }\n");
    buf.append("}\n");
    addPreviewAndExpected(proposals, buf, expecteds, previews);
    buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("public class E {\n");
    buf.append("    public void foo(boolean a, int b) {\n");
    buf.append("        boolean c = a && (b == 0);\n");
    buf.append("        if (c) {\n");
    buf.append("            b= 9;\n");
    buf.append("        } else {\n");
    buf.append("            b= 2;\n");
    buf.append("        }\n");
    buf.append("    }\n");
    buf.append("}\n");
    addPreviewAndExpected(proposals, buf, expecteds, previews);
    buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("public class E {\n");
    buf.append("    public void foo(boolean a, int b) {\n");
    buf.append("        if ((a && (b == 0))) {\n");
    buf.append("            b= 9;\n");
    buf.append("        } else {\n");
    buf.append("            b= 2;\n");
    buf.append("        }\n");
    buf.append("    }\n");
    buf.append("}\n");
    addPreviewAndExpected(proposals, buf, expecteds, previews);
    assertEqualStringsIgnoreOrder(previews, expecteds);
}

Example 67 with AssistContext

use of org.eclipse.jdt.internal.ui.text.correction.AssistContext in project che by eclipse.

the class AdvancedQuickAssistTest method testPushNegationDownBug117960.

@Test
public void testPushNegationDownBug117960() throws Exception {
    IPackageFragment pack1 = fSourceFolder.createPackageFragment("test1", false, null);
    StringBuffer buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("public class E {\n");
    buf.append("    public void foo(boolean a, boolean b) {\n");
    buf.append("        if (!(a || b ? !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);
    assertCorrectLabels(proposals);
    buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("public class E {\n");
    buf.append("    public void foo(boolean a, boolean b) {\n");
    buf.append("        if (a || b ? a : b) {\n");
    buf.append("        }\n");
    buf.append("    }\n");
    buf.append("}\n");
    String expected1 = buf.toString();
    assertExpectedExistInProposals(proposals, new String[] { expected1 });
}

Example 68 with AssistContext

use of org.eclipse.jdt.internal.ui.text.correction.AssistContext in project che by eclipse.

the class AdvancedQuickAssistTest method testInverseVariable2.

@Test
public void testInverseVariable2() throws Exception {
    IPackageFragment pack1 = fSourceFolder.createPackageFragment("test1", false, null);
    StringBuffer buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("public class E {\n");
    buf.append("    public void foo(boolean b) {\n");
    buf.append("        boolean var= b && !b;\n");
    buf.append("    }\n");
    buf.append("}\n");
    ICompilationUnit cu = pack1.createCompilationUnit("E.java", buf.toString(), false, null);
    int offset = buf.toString().indexOf("var");
    AssistContext context = getCorrectionContext(cu, offset, 0);
    assertNoErrors(context);
    List proposals = collectAssists(context, false);
    assertCorrectLabels(proposals);
    buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("public class E {\n");
    buf.append("    public void foo(boolean b) {\n");
    buf.append("        boolean notVar= !b || b;\n");
    buf.append("    }\n");
    buf.append("}\n");
    String expected1 = buf.toString();
    assertExpectedExistInProposals(proposals, new String[] { expected1 });
}

Example 69 with AssistContext

use of org.eclipse.jdt.internal.ui.text.correction.AssistContext in project che by eclipse.

the class AdvancedQuickAssistTest method testAddParenthesesForExpression1.

@Test
public void testAddParenthesesForExpression1() throws Exception {
    IPackageFragment pack1 = fSourceFolder.createPackageFragment("test1", false, null);
    StringBuffer buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("public class E {\n");
    buf.append("    public void foo(Object obj) {\n");
    buf.append("        if (obj instanceof String) {\n");
    buf.append("            String string = (String) obj;\n");
    buf.append("        }\n");
    buf.append("    }\n");
    buf.append("}\n");
    ICompilationUnit cu = pack1.createCompilationUnit("E.java", buf.toString(), false, null);
    AssistContext context = getCorrectionContext(cu, buf.toString().indexOf("(String) obj"), 0);
    List proposals = collectAssists(context, false);
    assertCorrectLabels(proposals);
    buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("public class E {\n");
    buf.append("    public void foo(Object obj) {\n");
    buf.append("        if (obj instanceof String) {\n");
    buf.append("            String string = ((String) obj);\n");
    buf.append("        }\n");
    buf.append("    }\n");
    buf.append("}\n");
    String expected1 = buf.toString();
    assertExpectedExistInProposals(proposals, new String[] { expected1 });
}

Example 70 with AssistContext

use of org.eclipse.jdt.internal.ui.text.correction.AssistContext in project che by eclipse.

the class AdvancedQuickAssistTest method testAssignAndCastBug331195_6.

@Test
public void testAssignAndCastBug331195_6() throws Exception {
    IPackageFragment pack1 = fSourceFolder.createPackageFragment("test1", false, null);
    StringBuffer buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("public class E {\n");
    buf.append("    public void foo(int a, Object b) {\n");
    buf.append("        if (b instanceof String) {\n");
    buf.append("            int x=10;\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("int x") - 1;
    AssistContext context = getCorrectionContext(cu, offset, 0);
    assertNoErrors(context);
    List proposals = collectAssists(context, false);
    assertCorrectLabels(proposals);
    buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("public class E {\n");
    buf.append("    public void foo(int a, Object b) {\n");
    buf.append("        if (b instanceof String) {\n");
    buf.append("            String string = (String) b;\n");
    buf.append("            int x=10;\n");
    buf.append("        }\n");
    buf.append("    }\n");
    buf.append("}\n");
    String expected1 = buf.toString();
    assertExpectedExistInProposals(proposals, new String[] { expected1 });
}