Examples with CompilationUnit org.eclipse.jdt.core.dom.CompilationUnit used on opensource projects

Example 86 with CompilationUnit

use of org.eclipse.jdt.core.dom.CompilationUnit in project che by eclipse.

the class ModifierCorrectionsQuickFixTest method testSetFinalVariable4.

@Test
public void testSetFinalVariable4() throws Exception {
    IPackageFragment pack1 = fSourceFolder.createPackageFragment("test1", false, null);
    StringBuffer buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("import java.util.ArrayList;\n");
    buf.append("import java.util.List;\n");
    buf.append("public class E {\n");
    buf.append("    final List<String> a= null, x= a, y= a;\n");
    buf.append("    public void foo() {\n");
    buf.append("        x= new ArrayList<String>();\n");
    buf.append("    }\n");
    buf.append("}\n");
    ICompilationUnit cu = pack1.createCompilationUnit("E.java", buf.toString(), false, null);
    CompilationUnit astRoot = getASTRoot(cu);
    ArrayList proposals = collectCorrections(cu, astRoot);
    assertNumberOfProposals(proposals, 1);
    assertCorrectLabels(proposals);
    CUCorrectionProposal proposal = (CUCorrectionProposal) proposals.get(0);
    String preview = getPreviewContent(proposal);
    buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("import java.util.ArrayList;\n");
    buf.append("import java.util.List;\n");
    buf.append("public class E {\n");
    buf.append("    final List<String> a= null;\n");
    buf.append("    List<String> x= a;\n");
    buf.append("    final List<String> y= a;\n");
    buf.append("    public void foo() {\n");
    buf.append("        x= new ArrayList<String>();\n");
    buf.append("    }\n");
    buf.append("}\n");
    assertEqualString(preview, buf.toString());
}

Example 87 with CompilationUnit

use of org.eclipse.jdt.core.dom.CompilationUnit in project che by eclipse.

the class ModifierCorrectionsQuickFixTest method testInvalidVariableModifiers.

@Test
public void testInvalidVariableModifiers() 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("    private void foo() {\n");
    buf.append("        native int x;\n");
    buf.append("    }\n");
    buf.append("}\n");
    ICompilationUnit cu = pack1.createCompilationUnit("E.java", buf.toString(), false, null);
    CompilationUnit astRoot = getASTRoot(cu);
    ArrayList proposals = collectCorrections(cu, astRoot);
    assertNumberOfProposals(proposals, 1);
    assertCorrectLabels(proposals);
    CUCorrectionProposal proposal = (CUCorrectionProposal) proposals.get(0);
    String preview = getPreviewContent(proposal);
    buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("public class E  {\n");
    buf.append("    private void foo() {\n");
    buf.append("        int x;\n");
    buf.append("    }\n");
    buf.append("}\n");
    assertEqualString(preview, buf.toString());
}

Example 88 with CompilationUnit

use of org.eclipse.jdt.core.dom.CompilationUnit in project che by eclipse.

the class LocalCorrectionsQuickFixTest method testUnnessecaryNLSTag6.

@Test
public void testUnnessecaryNLSTag6() throws Exception {
    Hashtable options = JavaCore.getOptions();
    options.put(JavaCore.COMPILER_PB_NON_NLS_STRING_LITERAL, JavaCore.WARNING);
    JavaCore.setOptions(options);
    IPackageFragment pack1 = fSourceFolder.createPackageFragment("test", false, null);
    StringBuffer buf = new StringBuffer();
    buf.append("package test;\n");
    buf.append("public class E {\n");
    buf.append("    public void foo() {\n");
    buf.append("        foo(); //$NON-NLS-1$ / more\n");
    buf.append("    }\n");
    buf.append("}\n");
    ICompilationUnit cu = pack1.createCompilationUnit("E.java", buf.toString(), false, null);
    CompilationUnit astRoot = getASTRoot(cu);
    ArrayList proposals = collectCorrections(cu, astRoot);
    assertCorrectLabels(proposals);
    assertNumberOfProposals(proposals, 2);
    String[] expected = new String[2];
    buf = new StringBuffer();
    buf.append("package test;\n");
    buf.append("public class E {\n");
    buf.append("    public void foo() {\n");
    buf.append("        foo(); // / more\n");
    buf.append("    }\n");
    buf.append("}\n");
    expected[0] = buf.toString();
    buf = new StringBuffer();
    buf.append("package test;\n");
    buf.append("public class E {\n");
    buf.append("    @SuppressWarnings(\"nls\")\n");
    buf.append("    public void foo() {\n");
    buf.append("        foo(); //$NON-NLS-1$ / more\n");
    buf.append("    }\n");
    buf.append("}\n");
    expected[1] = buf.toString();
    assertExpectedExistInProposals(proposals, expected);
}

Example 89 with CompilationUnit

use of org.eclipse.jdt.core.dom.CompilationUnit in project che by eclipse.

the class LocalCorrectionsQuickFixTest method testUnnecessaryElse5.

@Test
public void testUnnecessaryElse5() throws Exception {
    Hashtable hashtable = JavaCore.getOptions();
    hashtable.put(JavaCore.COMPILER_PB_UNNECESSARY_ELSE, JavaCore.ERROR);
    JavaCore.setOptions(hashtable);
    IPackageFragment pack1 = fSourceFolder.createPackageFragment("p", false, null);
    StringBuffer buf = new StringBuffer();
    buf.append("package p;\n");
    buf.append("\n");
    buf.append("public class E {\n");
    buf.append("    boolean foo(int i) {\n");
    buf.append("        switch (i) {\n");
    buf.append("            case 42:\n");
    buf.append("                if (foo(i+1))\n");
    buf.append("                    return true;\n");
    buf.append("                else\n");
    buf.append("                    i = i + 3;\n");
    buf.append("        }\n");
    buf.append("        return false;\n");
    buf.append("    }\n");
    buf.append("}\n");
    ICompilationUnit cu = pack1.createCompilationUnit("E.java", buf.toString(), false, null);
    CompilationUnit astRoot = getASTRoot(cu);
    ArrayList proposals = collectCorrections(cu, astRoot);
    assertCorrectLabels(proposals);
    assertNumberOfProposals(proposals, 1);
    String[] expected = new String[1];
    buf = new StringBuffer();
    buf.append("package p;\n");
    buf.append("\n");
    buf.append("public class E {\n");
    buf.append("    boolean foo(int i) {\n");
    buf.append("        switch (i) {\n");
    buf.append("            case 42:\n");
    buf.append("                if (foo(i+1))\n");
    buf.append("                    return true;\n");
    buf.append("                i = i + 3;\n");
    buf.append("        }\n");
    buf.append("        return false;\n");
    buf.append("    }\n");
    buf.append("}\n");
    expected[0] = buf.toString();
    assertExpectedExistInProposals(proposals, expected);
}

Example 90 with CompilationUnit

use of org.eclipse.jdt.core.dom.CompilationUnit in project che by eclipse.

the class LocalCorrectionsQuickFixTest method testRemoveDeadCodeConditional3.

@Test
public void testRemoveDeadCodeConditional3() throws Exception {
    Hashtable options = JavaCore.getOptions();
    options.put(JavaCore.COMPILER_PB_DEAD_CODE, JavaCore.WARNING);
    JavaCore.setOptions(options);
    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() {\n");
    buf.append("        Object o = true ? new Integer(1) : new Double(0.0);\n");
    buf.append("    }\n");
    buf.append("}\n");
    ICompilationUnit cu = pack1.createCompilationUnit("E.java", buf.toString(), false, null);
    CompilationUnit astRoot = getASTRoot(cu);
    ArrayList proposals = collectCorrections(cu, astRoot);
    assertNumberOfProposals(proposals, 3);
    assertCorrectLabels(proposals);
    buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("public class E {\n");
    buf.append("    public void foo() {\n");
    buf.append("        Object o = (double) new Integer(1);\n");
    buf.append("    }\n");
    buf.append("}\n");
    String[] expected = new String[] { buf.toString() };
    assertExpectedExistInProposals(proposals, expected);
}