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

Example 51 with CompilationUnit

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

the class ModifierCorrectionsQuickFixTest method testStaticOverridesMethod.

@Test
public void testStaticOverridesMethod() throws Exception {
    IPackageFragment pack2 = fSourceFolder.createPackageFragment("test2", false, null);
    StringBuffer buf = new StringBuffer();
    buf.append("package test2;\n");
    buf.append("public class C {\n");
    buf.append("    public void foo() {\n");
    buf.append("    }\n");
    buf.append("}\n");
    pack2.createCompilationUnit("C.java", buf.toString(), false, null);
    IPackageFragment pack1 = fSourceFolder.createPackageFragment("test1", false, null);
    buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("import test2.C;\n");
    buf.append("public class E extends C {\n");
    buf.append("    public static void foo() {\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 test2.C;\n");
    buf.append("public class E extends C {\n");
    buf.append("    public void foo() {\n");
    buf.append("    }\n");
    buf.append("}\n");
    assertEqualString(preview, buf.toString());
}

Example 52 with CompilationUnit

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

the class LocalCorrectionsQuickFixTest method testUncaughtExceptionDuplicate.

@Test
public void testUncaughtExceptionDuplicate() throws Exception {
    IPackageFragment pack1 = fSourceFolder.createPackageFragment("test1", false, null);
    StringBuffer buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("public class MyException extends Exception {\n");
    buf.append("}\n");
    pack1.createCompilationUnit("MyException.java", buf.toString(), false, null);
    buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("import java.io.IOException;\n");
    buf.append("import java.text.ParseException;\n");
    buf.append("public class E {\n");
    buf.append("    public void m1() throws IOException {\n");
    buf.append("        m2();\n");
    buf.append("    }\n");
    buf.append("    public void m2() throws IOException, ParseException, MyException {\n");
    buf.append("    }\n");
    buf.append("}\n");
    ICompilationUnit cu = pack1.createCompilationUnit("E.java", buf.toString(), false, null);
    CompilationUnit astRoot = getASTRoot(cu);
    // 2 uncaught exceptions
    ArrayList proposals = collectCorrections(cu, astRoot, 2);
    assertNumberOfProposals(proposals, 2);
    assertCorrectLabels(proposals);
    CUCorrectionProposal proposal = (CUCorrectionProposal) proposals.get(0);
    String preview1 = getPreviewContent(proposal);
    buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("import java.io.IOException;\n");
    buf.append("import java.text.ParseException;\n");
    buf.append("public class E {\n");
    buf.append("    public void m1() throws IOException, ParseException, MyException {\n");
    buf.append("        m2();\n");
    buf.append("    }\n");
    buf.append("    public void m2() throws IOException, ParseException, MyException {\n");
    buf.append("    }\n");
    buf.append("}\n");
    String expected1 = buf.toString();
    proposal = (CUCorrectionProposal) proposals.get(1);
    String preview2 = getPreviewContent(proposal);
    buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("import java.io.IOException;\n");
    buf.append("import java.text.ParseException;\n");
    buf.append("public class E {\n");
    buf.append("    public void m1() throws IOException {\n");
    buf.append("        try {\n");
    buf.append("            m2();\n");
    buf.append("        } catch (ParseException e) {\n");
    buf.append("        } catch (MyException e) {\n");
    buf.append("        }\n");
    buf.append("    }\n");
    buf.append("    public void m2() throws IOException, ParseException, MyException {\n");
    buf.append("    }\n");
    buf.append("}\n");
    String expected2 = buf.toString();
    assertEqualStringsIgnoreOrder(new String[] { preview1, preview2 }, new String[] { expected1, expected2 });
}

Example 53 with CompilationUnit

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

the class LocalCorrectionsQuickFixTest method testUnimplementedMethods_bug122906.

@Test
public void testUnimplementedMethods_bug122906() throws Exception {
    IPackageFragment pack2 = fSourceFolder.createPackageFragment("test2", false, null);
    StringBuffer buf = new StringBuffer();
    buf.append("package test2;\n");
    buf.append("import java.util.Properties;\n");
    buf.append("public interface F {\n");
    buf.append("    public void b(Properties p);\n");
    buf.append("    public void g(test2.Properties p);\n");
    buf.append("}\n");
    pack2.createCompilationUnit("F.java", buf.toString(), false, null);
    buf = new StringBuffer();
    buf.append("package test2;\n");
    buf.append("public class Properties {}\n");
    pack2.createCompilationUnit("Properties.java", buf.toString(), false, null);
    buf = new StringBuffer();
    buf.append("package test2;\n");
    buf.append("public class A implements F {\n");
    buf.append("}\n");
    ICompilationUnit cu = pack2.createCompilationUnit("A.java", buf.toString(), false, null);
    CompilationUnit astRoot = getASTRoot(cu);
    ArrayList proposals = collectCorrections(cu, astRoot, 2);
    assertNumberOfProposals(proposals, 2);
    assertCorrectLabels(proposals);
    CUCorrectionProposal proposal = (CUCorrectionProposal) proposals.get(0);
    String preview1 = getPreviewContent(proposal);
    buf = new StringBuffer();
    buf.append("package test2;\n");
    buf.append("\n");
    buf.append("import java.util.Properties;\n");
    buf.append("\n");
    buf.append("public class A implements F {\n");
    buf.append("\n");
    buf.append("    public void b(Properties p) {\n");
    buf.append("    }\n");
    buf.append("\n");
    buf.append("    public void g(test2.Properties p) {\n");
    buf.append("    }\n");
    buf.append("}\n");
    String expected1 = buf.toString();
    proposal = (CUCorrectionProposal) proposals.get(1);
    String preview2 = getPreviewContent(proposal);
    buf = new StringBuffer();
    buf.append("package test2;\n");
    buf.append("public abstract class A implements F {\n");
    buf.append("}\n");
    String expected2 = buf.toString();
    assertEqualStringsIgnoreOrder(new String[] { preview1, preview2 }, new String[] { expected1, expected2 });
}

Example 54 with CompilationUnit

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

the class LocalCorrectionsQuickFixTest method testUnnecessaryInstanceof2.

@Test
public void testUnnecessaryInstanceof2() throws Exception {
    Hashtable hashtable = JavaCore.getOptions();
    hashtable.put(JavaCore.COMPILER_PB_UNNECESSARY_TYPE_CHECK, JavaCore.ERROR);
    JavaCore.setOptions(hashtable);
    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 b) {\n");
    buf.append("        if  (b instanceof String && b.getClass() != null) {\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);
    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("    public void foo(String b) {\n");
    buf.append("        if  (b != null && b.getClass() != null) {\n");
    buf.append("            System.out.println();\n");
    buf.append("        }\n");
    buf.append("    }\n");
    buf.append("}\n");
    assertEqualString(preview, buf.toString());
}

Example 55 with CompilationUnit

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

the class LocalCorrectionsQuickFixTest method testUnusedVariableBug120579.

@Test
public void testUnusedVariableBug120579() throws Exception {
    Hashtable hashtable = JavaCore.getOptions();
    hashtable.put(JavaCore.COMPILER_PB_UNUSED_LOCAL, JavaCore.ERROR);
    hashtable.put(JavaCore.COMPILER_PB_UNUSED_PARAMETER, JavaCore.ERROR);
    JavaCore.setOptions(hashtable);
    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("        char[] array= new char[0];\n");
    buf.append("        for (char element: array) {}\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, 0);
    assertCorrectLabels(proposals);
}