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

Example 56 with AssistContext

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

the class AdvancedQuickAssistTest method testInverseIfCondition3.

@Test
public void testInverseIfCondition3() throws Exception {
    //https://bugs.eclipse.org/bugs/show_bug.cgi?id=75109
    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)\n");
    buf.append("            if (b) //inverse\n");
    buf.append("                return 1;\n");
    buf.append("            else\n");
    buf.append("                return 2;\n");
    buf.append("        return 17;\n");
    buf.append("    }\n");
    buf.append("}\n");
    ICompilationUnit cu = pack1.createCompilationUnit("E.java", buf.toString(), false, null);
    int offset = buf.toString().indexOf("if (b");
    AssistContext context = getCorrectionContext(cu, offset, 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(boolean a, boolean b) {\n");
    buf.append("        if (a)\n");
    buf.append("            if (!b)\n");
    buf.append("                return 2;\n");
    buf.append("            else\n");
    buf.append("                return 1;\n");
    buf.append("        return 17;\n");
    buf.append("    }\n");
    buf.append("}\n");
    String expected1 = buf.toString();
    assertExpectedExistInProposals(proposals, new String[] { expected1 });
}

Example 57 with AssistContext

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

the class AdvancedQuickAssistTest method testJoinOrIfStatements1.

@Test
public void testJoinOrIfStatements1() 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, boolean c) {\n");
    buf.append("        if (a)\n");
    buf.append("            return;\n");
    buf.append("        if (b == 5)\n");
    buf.append("            return;\n");
    buf.append("        b= 9;\n");
    buf.append("    }\n");
    buf.append("}\n");
    ICompilationUnit cu = pack1.createCompilationUnit("E.java", buf.toString(), false, null);
    int offset1 = buf.toString().indexOf("if (a");
    int offset2 = buf.toString().lastIndexOf("b= 9;");
    AssistContext context = getCorrectionContext(cu, offset1, offset2 - offset1);
    List proposals = collectAssists(context, false);
    for (Iterator I = proposals.iterator(); I.hasNext(); ) {
        Object o = I.next();
        if (!(o instanceof CUCorrectionProposal))
            I.remove();
    }
    assertCorrectLabels(proposals);
    buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("public class E {\n");
    buf.append("    public void foo(boolean a, int b, boolean c) {\n");
    buf.append("        if (a || b == 5)\n");
    buf.append("            return;\n");
    buf.append("        b= 9;\n");
    buf.append("    }\n");
    buf.append("}\n");
    String expected1 = buf.toString();
    assertExpectedExistInProposals(proposals, new String[] { expected1 });
}

Example 58 with AssistContext

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

the class AdvancedQuickAssistTest method testJoinIfListInIfElseIf.

@Test
public void testJoinIfListInIfElseIf() 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, int b) {\n");
    buf.append("        if (a == 1)\n");
    buf.append("            System.out.println(1);\n");
    buf.append("        if (a == 2)\n");
    buf.append("            if (b > 0)\n");
    buf.append("                System.out.println(2);\n");
    buf.append("        if (a == 3)\n");
    buf.append("            if (b > 0)\n");
    buf.append("                System.out.println(3);\n");
    buf.append("            else\n");
    buf.append("                System.out.println(-3);\n");
    buf.append("        if (a == 4)\n");
    buf.append("            System.out.println(4);\n");
    buf.append("        int stop;\n");
    buf.append("    }\n");
    buf.append("}\n");
    ICompilationUnit cu = pack1.createCompilationUnit("E.java", buf.toString(), false, null);
    int offset1 = buf.toString().indexOf("if (a == 1)");
    int offset2 = buf.toString().indexOf("int stop;");
    AssistContext context = getCorrectionContext(cu, offset1, offset2 - offset1);
    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, int b) {\n");
    buf.append("        if (a == 1)\n");
    buf.append("            System.out.println(1);\n");
    buf.append("        else if (a == 2) {\n");
    buf.append("            if (b > 0)\n");
    buf.append("                System.out.println(2);\n");
    buf.append("        } else if (a == 3)\n");
    buf.append("            if (b > 0)\n");
    buf.append("                System.out.println(3);\n");
    buf.append("            else\n");
    buf.append("                System.out.println(-3); else if (a == 4)\n");
    buf.append("                System.out.println(4);\n");
    buf.append("        int stop;\n");
    buf.append("    }\n");
    buf.append("}\n");
    String expected1 = buf.toString();
    assertExpectedExistInProposals(proposals, new String[] { expected1 });
}

Example 59 with AssistContext

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

the class AdvancedQuickAssistTest method testInnerAndOuterIfConditions1.

@Test
public void testInnerAndOuterIfConditions1() throws Exception {
    //https://bugs.eclipse.org/bugs/show_bug.cgi?id=74746
    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 int foo(int a, Object b) {\n");
    buf.append("        if (a == 8) {\n");
    buf.append("            if (b instanceof String) {\n");
    buf.append("                return 0;\n");
    buf.append("            }\n");
    buf.append("        }\n");
    buf.append("        return 1;\n");
    buf.append("    }\n");
    buf.append("}\n");
    ICompilationUnit cu = pack1.createCompilationUnit("E.java", buf.toString(), false, null);
    int offset = buf.toString().indexOf("if (a");
    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 int foo(int a, Object b) {\n");
    buf.append("        if (b instanceof String) {\n");
    buf.append("            if (a == 8) {\n");
    buf.append("                return 0;\n");
    buf.append("            }\n");
    buf.append("        }\n");
    buf.append("        return 1;\n");
    buf.append("    }\n");
    buf.append("}\n");
    String expected1 = buf.toString();
    assertExpectedExistInProposals(proposals, new String[] { expected1 });
}

Example 60 with AssistContext

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

the class AdvancedQuickAssistTest method testConvertIfToSwitch5.

@Test
public void testConvertIfToSwitch5() throws Exception {
    IPackageFragment pack1 = fSourceFolder.createPackageFragment("pack", false, null);
    StringBuffer buf = new StringBuffer();
    buf.append("package pack;\n");
    buf.append("\n");
    buf.append("public class A {\n");
    buf.append("    final static int SECONDS=1, MILLISECONDS=2, MICROSECONDS=4,NANOSECONDS=8;\n");
    buf.append("    public static int getPower(int unit) {\n");
    buf.append("        if (unit == SECONDS) {\n");
    buf.append("            return 0;\n");
    buf.append("        } else if (unit == MILLISECONDS) {\n");
    buf.append("            return -3;\n");
    buf.append("        } else if (unit == MICROSECONDS) {\n");
    buf.append("            return -6;\n");
    buf.append("        } else if (unit == NANOSECONDS) {\n");
    buf.append("            return -9;\n");
    buf.append("        } else {\n");
    buf.append("            throw new InternalError();\n");
    buf.append("        }\n");
    buf.append("    }\n");
    buf.append("}\n");
    ICompilationUnit cu = pack1.createCompilationUnit("A.java", buf.toString(), false, null);
    int offset = buf.toString().indexOf("if");
    AssistContext context = getCorrectionContext(cu, offset, 0);
    assertNoErrors(context);
    List proposals = collectAssists(context, false);
    assertNumberOfProposals(proposals, 4);
    assertCorrectLabels(proposals);
    buf = new StringBuffer();
    buf.append("package pack;\n");
    buf.append("\n");
    buf.append("public class A {\n");
    buf.append("    final static int SECONDS=1, MILLISECONDS=2, MICROSECONDS=4,NANOSECONDS=8;\n");
    buf.append("    public static int getPower(int unit) {\n");
    buf.append("        switch (unit) {\n");
    buf.append("            case SECONDS :\n");
    buf.append("                return 0;\n");
    buf.append("            case MILLISECONDS :\n");
    buf.append("                return -3;\n");
    buf.append("            case MICROSECONDS :\n");
    buf.append("                return -6;\n");
    buf.append("            case NANOSECONDS :\n");
    buf.append("                return -9;\n");
    buf.append("            default :\n");
    buf.append("                throw new InternalError();\n");
    buf.append("        }\n");
    buf.append("    }\n");
    buf.append("}\n");
    String expected1 = buf.toString();
    assertExpectedExistInProposals(proposals, new String[] { expected1 });
}