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

Example 81 with AssistContext

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

the class AdvancedQuickAssistTest method testInverseIfCondition_bug119251.

@Test
public void testInverseIfCondition_bug119251() throws Exception {
    //https://bugs.eclipse.org/bugs/show_bug.cgi?id=119251
    IPackageFragment pack1 = fSourceFolder.createPackageFragment("test", false, null);
    StringBuffer buf = new StringBuffer();
    buf.append("package test;\n");
    buf.append("public class E {\n");
    buf.append("    private boolean a() { return false; }\n");
    buf.append("    private void foo(int i) {}\n");
    buf.append("    public void b() {\n");
    buf.append("        if (!a() && !a() && !a() && !a())\n");
    buf.append("            foo(1);\n");
    buf.append("        else\n");
    buf.append("            foo(2);\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);
    List proposals = collectAssists(context, false);
    assertCorrectLabels(proposals);
    buf = new StringBuffer();
    buf.append("package test;\n");
    buf.append("public class E {\n");
    buf.append("    private boolean a() { return false; }\n");
    buf.append("    private void foo(int i) {}\n");
    buf.append("    public void b() {\n");
    buf.append("        if (a() || a() || a() || a())\n");
    buf.append("            foo(2);\n");
    buf.append("        else\n");
    buf.append("            foo(1);\n");
    buf.append("    }\n");
    buf.append("}\n");
    String expected1 = buf.toString();
    assertExpectedExistInProposals(proposals, new String[] { expected1 });
}

Example 82 with AssistContext

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

the class AdvancedQuickAssistTest method testInverseIfConditionEquals.

@Test
public void testInverseIfConditionEquals() 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))\n");
    buf.append("            return 1;\n");
    buf.append("        else\n");
    buf.append("            return 2;\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);
    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))\n");
    buf.append("            return 2;\n");
    buf.append("        else\n");
    buf.append("            return 1;\n");
    buf.append("    }\n");
    buf.append("}\n");
    String expected1 = buf.toString();
    assertExpectedExistInProposals(proposals, new String[] { expected1 });
}

Example 83 with AssistContext

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

the class AdvancedQuickAssistTest17 method testConvertSwitchToIf.

@Test
public void testConvertSwitchToIf() 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(String s) {\n");
    buf.append("        switch (s) {\n");
    buf.append("        case \"abc\":\n");
    buf.append("            System.out.println();\n");
    buf.append("            break;\n");
    buf.append("        case \"xyz\":\n");
    buf.append("            System.out.println();\n");
    buf.append("            break;\n");
    buf.append("        default:\n");
    buf.append("            System.out.println();\n");
    buf.append("            break;\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("switch");
    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("public class E {\n");
    buf.append("    public void foo(String s) {\n");
    buf.append("        if (\"abc\".equals(s)) {\n");
    buf.append("            System.out.println();\n");
    buf.append("        } else if (\"xyz\".equals(s)) {\n");
    buf.append("            System.out.println();\n");
    buf.append("        } else {\n");
    buf.append("            System.out.println();\n");
    buf.append("        }\n");
    buf.append("    }\n");
    buf.append("}\n");
    String expected1 = buf.toString();
    buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("public class E {\n");
    buf.append("    public void foo(String s) {\n");
    buf.append("        if (s.equals(\"abc\")) {\n");
    buf.append("            System.out.println();\n");
    buf.append("        } else if (s.equals(\"xyz\")) {\n");
    buf.append("            System.out.println();\n");
    buf.append("        } else {\n");
    buf.append("            System.out.println();\n");
    buf.append("        }\n");
    buf.append("    }\n");
    buf.append("}\n");
    String expected2 = buf.toString();
    assertExpectedExistInProposals(proposals, new String[] { expected1, expected2 });
}

Example 84 with AssistContext

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

the class AdvancedQuickAssistTest17 method testReplaceReturnConditionWithIf4.

@Test
public void testReplaceReturnConditionWithIf4() throws Exception {
    //https://bugs.eclipse.org/bugs/show_bug.cgi?id=112443
    IPackageFragment pack1 = fSourceFolder.createPackageFragment("test1", false, null);
    StringBuffer buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("import java.util.Collections;\n");
    buf.append("import java.util.List;\n");
    buf.append("public class E {\n");
    buf.append("    List<String> foo(int a) {\n");
    buf.append("        return a > 0 ? new ArrayList<>() : new ArrayList<>();\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("import java.util.Collections;\n");
    buf.append("import java.util.List;\n");
    buf.append("public class E {\n");
    buf.append("    List<String> foo(int a) {\n");
    buf.append("        if (a > 0)\n");
    buf.append("            return new ArrayList<>();\n");
    buf.append("        else\n");
    buf.append("            return new ArrayList<>();\n");
    buf.append("    }\n");
    buf.append("}\n");
    String expected1 = buf.toString();
    assertExpectedExistInProposals(proposals, new String[] { expected1 });
}

Example 85 with AssistContext

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

the class AdvancedQuickAssistTest17 method testConvertIfToSwitch3.

@Test
public void testConvertIfToSwitch3() 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(String s) {\n");
    buf.append("        if (\"abc\".equals(s)) {\n");
    buf.append("            System.out.println();\n");
    buf.append("        } else if (\"xyz\".equals(s)) {\n");
    buf.append("            System.out.println();\n");
    buf.append("        } else {\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("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 test1;\n");
    buf.append("public class E {\n");
    buf.append("    public void foo(String s) {\n");
    buf.append("        switch (s) {\n");
    buf.append("            case \"abc\" :\n");
    buf.append("                System.out.println();\n");
    buf.append("                break;\n");
    buf.append("            case \"xyz\" :\n");
    buf.append("                System.out.println();\n");
    buf.append("                break;\n");
    buf.append("            default :\n");
    buf.append("                System.out.println();\n");
    buf.append("                break;\n");
    buf.append("        }\n");
    buf.append("    }\n");
    buf.append("}\n");
    String expected1 = buf.toString();
    buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("public class E {\n");
    buf.append("    public void foo(String s) {\n");
    buf.append("        if (s == null) {\n");
    buf.append("            System.out.println();\n");
    buf.append("        } else {\n");
    buf.append("            switch (s) {\n");
    buf.append("                case \"abc\" :\n");
    buf.append("                    System.out.println();\n");
    buf.append("                    break;\n");
    buf.append("                case \"xyz\" :\n");
    buf.append("                    System.out.println();\n");
    buf.append("                    break;\n");
    buf.append("                default :\n");
    buf.append("                    System.out.println();\n");
    buf.append("                    break;\n");
    buf.append("            }\n");
    buf.append("        }\n");
    buf.append("    }\n");
    buf.append("}\n");
    String expected2 = buf.toString();
    assertExpectedExistInProposals(proposals, new String[] { expected1, expected2 });
}