java/java-tests/testSrc/com/intellij/codeInsight/completion/SecondSmartTypeCompletionTest.java

   1 package com.intellij.codeInsight.completion;
   2
   3 import com.intellij.JavaTestUtil;
   4 import com.intellij.codeInsight.CodeInsightSettings;
   5 import com.intellij.codeInsight.lookup.LookupElement;
   6 import com.intellij.codeInsight.lookup.LookupElementDecorator;
   7 import com.intellij.codeInsight.lookup.LookupItem;
   8 import com.intellij.codeInsight.lookup.LookupManager;
   9 import com.intellij.codeInsight.lookup.impl.LookupImpl;
  10 import com.intellij.openapi.projectRoots.Sdk;
  11 import com.intellij.openapi.projectRoots.impl.JavaSdkImpl;
  12 import com.intellij.openapi.roots.LanguageLevelProjectExtension;
  13 import com.intellij.pom.java.LanguageLevel;
  14 import com.intellij.testFramework.IdeaTestUtil;
  15 import org.jetbrains.annotations.NonNls;
  16
  17 import java.util.Arrays;
  18
  19 @SuppressWarnings({"ALL"})
  20 public class SecondSmartTypeCompletionTest extends LightCompletionTestCase {
  21   private static final String BASE_PATH = "/codeInsight/completion/smartType/second";
  22
  23   public SecondSmartTypeCompletionTest() {
  24     setType(CompletionType.SMART);
  25   }
  26
  27   @Override
  28   protected String getTestDataPath() {
  29     return JavaTestUtil.getJavaTestDataPath();
  30   }
  31
  32   public void testMethodAsQualifier() throws Throwable { doTest(); }
  33   public void testFieldAsQualifier() throws Throwable { doTest(); }
  34   public void testMethodWithParams() throws Throwable { doTest(); }
  35   public void testMergeMethods() throws Throwable { doTest(); }
  36
  37   public void testMethodDelegation() throws Throwable { doTest(); }
  38
  39   public void testGenerics() throws Throwable { doTest(); }
  40   public void testQualifierMatters() throws Throwable { doTest(); }
  41
  42   public void testDifferentQualifiers() throws Throwable {
  43     configureByFile(BASE_PATH + "/" + getTestName(false) + ".java");
  44     assertStringItems("b.getGoo", "getBar().getGoo");
  45   }
  46
  47   public void testSuggestArraysAsList() throws Throwable { doTest(); }
  48   public void testSuggestArraysAsListWildcard() throws Throwable { doTest(); }
  49
  50   public void testSuggestToArrayWithNewEmptyArray() throws Throwable { doTest(); }
  51   public void testSuggestToArrayWithNewNonEmptyArray() throws Throwable { doTest(); }
  52
  53   public void testSuggestToArrayWithExistingEmptyArray() throws Throwable {
  54     configureByFile(BASE_PATH + "/" + getTestName(false) + ".java");
  55     assertStringItems("foos().toArray(EMPTY_ARRAY)", "foos().toArray(EMPTY_ARRAY2)");
  56     selectItem(myItems[0]);
  57     checkResultByFile(BASE_PATH + "/" + getTestName(false) + "-out.java");
  58   }
  59
  60   public void testToArrayGenericArrayCreation() throws Throwable { doTest(); }
  61
  62   public void testToArrayFieldsQualifier() throws Throwable { doTest(); }
  63   public void testToArrayMethodQualifier() throws Throwable { doTest(); }
  64
  65   public void testToListWithQualifier() throws Throwable { doTest(); }
  66
  67   public void testSuggestToArrayWithExistingEmptyArrayFromAnotherClass() throws Throwable {
  68     configureByFile(BASE_PATH + "/" + getTestName(false) + ".java");
  69     assertStringItems("foos().toArray(Bar.EMPTY_ARRAY)", "foos().toArray(Bar.EMPTY_ARRAY2)");
  70     selectItem(myItems[0]);
  71     checkResultByFile(BASE_PATH + "/" + getTestName(false) + "-out.java");
  72   }
  73
  74   public void testIgnoreToString() throws Throwable { doTest(); }
  75   public void testDontIgnoreToStringInsideIt() throws Throwable { doTest(); }
  76   public void testDontIgnoreToStringInStringBuilders() throws Throwable {
  77     configureByFile(BASE_PATH + "/" + getTestName(false) + ".java");
  78     assertStringItems("bar.substring", "bar.substring", "bar.toString");
  79   }
  80
  81   public void testNoObjectMethodsAsFirstPart() throws Throwable { doTest(); }
  82   public void testGetClassLoader() throws Throwable { doTest(); }
  83
  84   public void testChainingPerformance() throws Throwable {
  85     long time = System.currentTimeMillis();
  86     configureByFile(BASE_PATH + "/" + getTestName(false) + ".java");
  87     IdeaTestUtil.assertTiming("", 3000, System.currentTimeMillis() - time);
  88     assertNotNull(myItems);
  89   }
  90
  91   public void testArrayMemberAccess() throws Throwable { doTest(); }
  92   public void testVarargMemberAccess() throws Throwable { doTest(); }
  93   public void testQualifiedArrayMemberAccess() throws Throwable { doTest(); }
  94
  95   public void testNoArraysAsListCommonPrefix() throws Throwable {
  96     configureByFile(BASE_PATH + "/" + getTestName(false) + ".java");
  97     checkResultByFile(BASE_PATH + "/" + getTestName(false) + ".java");
  98     assertStringItems("bar()", "foo()");
  99     assertEquals("Arrays.asList(f.bar())", ((LookupItem)((LookupElementDecorator)myItems[0]).getDelegate()).getPresentableText());
 100     assertEquals("Arrays.asList(f.foo())", ((LookupItem)((LookupElementDecorator)myItems[1]).getDelegate()).getPresentableText());
 101     selectItem(myItems[1]);
 102     checkResultByFile(BASE_PATH + "/" + getTestName(false) + "-out.java");
 103   }
 104
 105   public void testRestoreInitialPrefix() throws Throwable {
 106     configureByFileNoComplete(BASE_PATH + "/" + getTestName(false) + ".java");
 107     complete(1);
 108     assertStringItems("MyEnum.Bar", "MyEnum.Foo");
 109     checkResultByFile(BASE_PATH + "/" + getTestName(false) + "-out.java");
 110     complete(1);
 111     assertStringItems("MyEnum.Bar", "MyEnum.Foo", "my.getEnum");
 112   }
 113
 114   public void testDontChainStringMethodsOnString() throws Throwable { doTest(); }
 115
 116   public void testDontSuggestTooGenericMethods() throws Throwable {
 117     configureByFile(BASE_PATH + "/" + getTestName(false) + ".java");
 118     assertEquals("f.barAny", myItems[0].getLookupString());
 119     assertEquals("f.zipAny", myItems[1].getLookupString());
 120   }
 121
 122   public void testNoUnqualifiedCastsInQualifiedContext() throws Throwable { doAntiTest(); }
 123
 124   private void doAntiTest() throws Exception {
 125     configureByFile(BASE_PATH + "/" + getTestName(false) + ".java");
 126     assertNull(myItems);
 127     checkResultByFile(BASE_PATH + "/" + getTestName(false) + ".java");
 128   }
 129
 130   public void testCastInstanceofedQualifier() throws Throwable { doTest(); }
 131
 132   public void testNoLeftRecursion() throws Throwable {
 133     final boolean old = CodeInsightSettings.getInstance().SHOW_STATIC_AFTER_INSTANCE;
 134     CodeInsightSettings.getInstance().SHOW_STATIC_AFTER_INSTANCE = true;
 135     try {
 136       doAntiTest();
 137     }
 138     finally {
 139       CodeInsightSettings.getInstance().SHOW_STATIC_AFTER_INSTANCE = old;
 140     }
 141   }
 142
 143   public void testNoRedundantCasts() throws Throwable {
 144     configureByFile(BASE_PATH + "/" + getTestName(false) + ".java");
 145     checkResultByFile(BASE_PATH + "/" + getTestName(false) + ".java");
 146     assertStringItems("o.gggg", "false", "true");
 147   }
 148
 149   public void testEmptyListInMethodCall() throws Throwable {
 150     configureByFile(BASE_PATH + "/" + getTestName(false) + ".java");
 151     selectItem(myItems[0]);
 152     checkResultByFile(BASE_PATH + "/" + getTestName(false) + "-out.java");
 153   }
 154
 155   public void testSingletonMap() throws Throwable {
 156     configureByFile(BASE_PATH + "/" + getTestName(false) + ".java");
 157     selectItem(myItems[0]);
 158     checkResultByFile(BASE_PATH + "/" + getTestName(false) + "-out.java");
 159   }
 160
 161   protected void checkResultByFile(@NonNls final String filePath) throws Exception {
 162     if (myItems != null) {
 163       System.out.println("items = " + Arrays.asList(myItems));
 164     }
 165     super.checkResultByFile(filePath);
 166   }
 167
 168
 169   private void doTest() throws Exception {
 170     configureByFile(BASE_PATH + "/" + getTestName(false) + ".java");
 171     checkResultByFile(BASE_PATH + "/" + getTestName(false) + "-out.java");
 172   }
 173
 174   @Override
 175   protected void complete() {
 176     complete(2);
 177     LookupImpl lookup = (LookupImpl)LookupManager.getActiveLookup(myEditor);
 178     myItems = lookup == null ? null : lookup.getItems().toArray(LookupElement.EMPTY_ARRAY);
 179   }
 180
 181   protected void setUp() throws Exception {
 182     super.setUp();
 183     LanguageLevelProjectExtension.getInstance(getProject()).setLanguageLevel(LanguageLevel.JDK_1_5);
 184   }
 185
 186   protected void tearDown() throws Exception {
 187     LookupManager.getInstance(getProject()).hideActiveLookup();
 188     super.tearDown();
 189   }
 190
 191   @Override
 192   protected Sdk getProjectJDK() {
 193     return JavaSdkImpl.getMockJdk15("java 1.5");
 194   }
 195 }