test++

2026-09-27 10:03:11 +07:00 · 2009-09-10 19:21:47 +04:00
parent 024cd48836
commit f7615dcf7e
13 changed files with 6 additions and 0 deletions
@@ -0,0 +1,124 @@
+package com.intellij.refactoring.changeClassSignature;
+
+import com.intellij.codeInsight.TargetElementUtilBase;
+import com.intellij.psi.PsiClass;
+import com.intellij.psi.PsiElement;
+import com.intellij.testFramework.LightCodeInsightTestCase;
+import com.intellij.util.IncorrectOperationException;
+import com.intellij.openapi.projectRoots.Sdk;
+import com.intellij.openapi.projectRoots.impl.JavaSdkImpl;
+import com.intellij.JavaTestUtil;
+import org.jetbrains.annotations.NonNls;
+
+/**
+ * @author dsl
+ */
+public class ChangeClassSignatureTest extends LightCodeInsightTestCase {
+  @NonNls private static final String DATA_PATH = "/refactoring/changeClassSignature/";
+
+  @Override
+  protected String getTestDataPath() {
+    return JavaTestUtil.getJavaTestDataPath();
+  }
+
+  protected Sdk getProjectJDK() {
+    return JavaSdkImpl.getMockJdk15("java 1.5");
+  }
+
+  public void testNoParams() throws Exception {
+    doTest(new GenParams() {
+      public TypeParameterInfo[] gen(PsiClass aClass) throws IncorrectOperationException {
+        return new TypeParameterInfo[]{
+          new TypeParameterInfo(aClass, "T", "java.lang.String")
+        };
+      }
+    });
+  }
+
+  public void testRemoveAllParams() throws Exception {
+    doTest(new GenParams() {
+      public TypeParameterInfo[] gen(PsiClass aClass) {
+        return new TypeParameterInfo[0];
+      }
+    });
+  }
+
+  public void testReorderParams() throws Exception {
+    doTest(new GenParams() {
+      public TypeParameterInfo[] gen(PsiClass aClass) {
+        return new TypeParameterInfo[] {
+          new TypeParameterInfo(1),
+          new TypeParameterInfo(0)
+        };
+      }
+    });
+  }
+
+  public void testAddParam() throws Exception {
+    doTest(new GenParams() {
+      public TypeParameterInfo[] gen(PsiClass aClass) throws IncorrectOperationException {
+        return new TypeParameterInfo[] {
+          new TypeParameterInfo(0),
+          new TypeParameterInfo(aClass, "E", "L<T>")
+        };
+      }
+    });
+  }
+
+  public void testAddOneFirst() throws Exception {
+    doTest(new GenParams() {
+      public TypeParameterInfo[] gen(PsiClass aClass) throws IncorrectOperationException {
+        return new TypeParameterInfo[]{
+          new TypeParameterInfo(aClass, "T", "java.lang.String")
+        };
+      }
+    }, "Zero.java", "OneString.java");
+  }
+
+  public void testAddManyFirst() throws Exception {
+    doTest(new GenParams() {
+      public TypeParameterInfo[] gen(PsiClass aClass) throws IncorrectOperationException {
+        return new TypeParameterInfo[]{
+          new TypeParameterInfo(aClass, "U", "SubjectFace"),
+          new TypeParameterInfo(aClass, "V", "java.util.Set<java.lang.Object>")
+        };
+      }
+    }, "Zero.java", "TwoSubjectFaceSetObject.java");
+  }
+
+  public void testRemoveOneLast() throws Exception {
+    doTest(new GenParams() {
+      public TypeParameterInfo[] gen(PsiClass aClass) throws IncorrectOperationException {
+        return new TypeParameterInfo[0];
+      }
+    }, "OneString.java", "Zero.java");
+  }
+
+  public void testRemoveManyLast() throws Exception {
+    doTest(new GenParams() {
+      public TypeParameterInfo[] gen(PsiClass aClass) throws IncorrectOperationException {
+        return new TypeParameterInfo[0];
+      }
+    }, "TwoSubjectFaceSetObject.java", "Zero.java");
+  }
+
+  private void doTest(GenParams gen) throws Exception {
+    @NonNls final String filePathBefore = getTestName(false) + ".java";
+    @NonNls final String filePathAfter = getTestName(false) + ".java.after";
+    doTest(gen, filePathBefore, filePathAfter);
+  }
+
+  private void doTest(GenParams gen, @NonNls String filePathBefore, @NonNls String filePathAfter) throws Exception {
+    final String filePath = DATA_PATH + filePathBefore;
+    configureByFile(filePath);
+    final PsiElement targetElement = TargetElementUtilBase.findTargetElement(getEditor(), TargetElementUtilBase.ELEMENT_NAME_ACCEPTED);
+    assertTrue("<caret> is not on class name", targetElement instanceof PsiClass);
+    PsiClass aClass = (PsiClass)targetElement;
+    new ChangeClassSignatureProcessor(getProject(), aClass, gen.gen(aClass)).run();
+    checkResultByFile(DATA_PATH + filePathAfter);
+  }
+
+  private interface GenParams {
+    TypeParameterInfo[] gen(PsiClass aClass) throws IncorrectOperationException;
+  }
+}