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

Example 61 with AssistContext

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

the class AdvancedQuickAssistTest method testInverseConditionalStatement2.

@Test
public void testInverseConditionalStatement2() 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) {\n");
    buf.append("        return a + 6 == 9 ? 4 : 5;\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);
    assertCorrectLabels(proposals);
    buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("public class E {\n");
    buf.append("    public int foo(int a) {\n");
    buf.append("        return a + 6 != 9 ? 5 : 4;\n");
    buf.append("    }\n");
    buf.append("}\n");
    String expected1 = buf.toString();
    assertExpectedExistInProposals(proposals, new String[] { expected1 });
}

Example 62 with AssistContext

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

the class AdvancedQuickAssistTest method testReplaceReturnIfWithCondition.

@Test
public void testReplaceReturnIfWithCondition() 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 String foo(Object b) {\n");
    buf.append("        if (b == null) {\n");
    buf.append("            return null;\n");
    buf.append("        } else {\n");
    buf.append("            return b.toString();\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("if");
    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 String foo(Object b) {\n");
    buf.append("        return b == null ? null : b.toString();\n");
    buf.append("    }\n");
    buf.append("}\n");
    String expected1 = buf.toString();
    assertExpectedExistInProposals(proposals, new String[] { expected1 });
}

Example 63 with AssistContext

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

the class AdvancedQuickAssistTest method testConvertIfToSwitch9.

@Test
public void testConvertIfToSwitch9() 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("    public enum TimeUnit {\n");
    buf.append("        SECONDS, MILLISECONDS, MICROSECONDS, NANOSECONDS\n");
    buf.append("    }\n");
    buf.append("    public static int getPower(TimeUnit unit) {\n");
    buf.append("        if (TimeUnit.SECONDS.equals(unit)) {\n");
    buf.append("            return 0;\n");
    buf.append("        } else if (TimeUnit.MILLISECONDS.equals(unit)) {\n");
    buf.append("            return -3;\n");
    buf.append("        } else if (TimeUnit.MICROSECONDS.equals(unit)) {\n");
    buf.append("            return -6;\n");
    buf.append("        } else if (TimeUnit.NANOSECONDS.equals(unit)) {\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, 5);
    assertCorrectLabels(proposals);
    buf = new StringBuffer();
    buf.append("package pack;\n");
    buf.append("\n");
    buf.append("public class A {\n");
    buf.append("    public enum TimeUnit {\n");
    buf.append("        SECONDS, MILLISECONDS, MICROSECONDS, NANOSECONDS\n");
    buf.append("    }\n");
    buf.append("    public static int getPower(TimeUnit 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();
    buf = new StringBuffer();
    buf.append("package pack;\n");
    buf.append("\n");
    buf.append("public class A {\n");
    buf.append("    public enum TimeUnit {\n");
    buf.append("        SECONDS, MILLISECONDS, MICROSECONDS, NANOSECONDS\n");
    buf.append("    }\n");
    buf.append("    public static int getPower(TimeUnit unit) {\n");
    buf.append("        if (unit == null) {\n");
    buf.append("            throw new InternalError();\n");
    buf.append("        } else {\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");
    buf.append("}\n");
    String expected2 = buf.toString();
    assertExpectedExistInProposals(proposals, new String[] { expected1, expected2 });
}

Example 64 with AssistContext

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

the class AdvancedQuickAssistTest method testAddParanoidalParentheses1.

@Test
public void testAddParanoidalParentheses1() 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, int c, Object o) {\n");
    buf.append("        if (a && b == 0 && b + c > 3 && o instanceof Integer) {\n");
    buf.append("            b= 9;\n");
    buf.append("        }\n");
    buf.append("    }\n");
    buf.append("}\n");
    ICompilationUnit cu = pack1.createCompilationUnit("E.java", buf.toString(), false, null);
    int offset1 = buf.toString().indexOf("if (");
    int offset2 = buf.toString().indexOf(") {", offset1);
    AssistContext context = getCorrectionContext(cu, offset1, offset2 - offset1);
    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, int b, int c, Object o) {\n");
    buf.append("        if (a && (b == 0) && ((b + c) > 3) && (o instanceof Integer)) {\n");
    buf.append("            b= 9;\n");
    buf.append("        }\n");
    buf.append("    }\n");
    buf.append("}\n");
    String expected1 = buf.toString();
    assertExpectedExistInProposals(proposals, new String[] { expected1 });
}

Example 65 with AssistContext

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

the class AdvancedQuickAssistTest method testAssignAndCastBug331195_4.

@Test
public void testAssignAndCastBug331195_4() 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("        }\n");
    buf.append("    }\n");
    buf.append("}\n");
    ICompilationUnit cu = pack1.createCompilationUnit("E.java", buf.toString(), false, null);
    int offset = buf.toString().indexOf("String)");
    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("        }\n");
    buf.append("    }\n");
    buf.append("}\n");
    String expected1 = buf.toString();
    assertExpectedExistInProposals(proposals, new String[] { expected1 });
}