Move FilePathClassNameCompletionTest to java-tests module

GitOrigin-RevId: f826253ea78093ff656ac60fb674009e56cce982

java/java-tests/testData/codeInsight/completion/filePath2/src1/Test.java

@@ -0,0 +1,3 @@
+public class Test {
+   public static final String TEST = "71<caret>x";
+}

java/java-tests/testData/codeInsight/completion/filePath2/src1_after/Test.java

@@ -0,0 +1,3 @@
+public class Test {
+   public static final String TEST = "i/i2/717_image.png<caret>";
+}

java/java-tests/testData/codeInsight/completion/filePath2/src1_after/UnblockDocument.java

@@ -0,0 +1,3 @@
+public class Test {
+   public static final String TEST = "i/i2/717_image.png <caret>";
+}

java/java-tests/testData/codeInsight/completion/filePath2/src3/TestWrongCase.java

@@ -0,0 +1,3 @@
+public class TestWrongCase {
+   public static final String TEST = "Fake<caret>x";
+}

java/java-tests/testData/codeInsight/completion/filePath2/src3_after/TestWrongCase.java

@@ -0,0 +1,3 @@
+public class TestWrongCase {
+   public static final String TEST = "fake_file.txt<caret>";
+}

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

@@ -0,0 +1,73 @@
+// Copyright 2000-2022 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+package com.intellij.codeInsight.completion;
+
+import com.intellij.JavaTestUtil;
+import com.intellij.codeInsight.lookup.LookupElement;
+import com.intellij.psi.PsiElement;
+import com.intellij.testFramework.fixtures.LightJavaCodeInsightFixtureTestCase;
+
+/**
+ * @author spleaner
+ */
+public class FilePathClassNameCompletionTest extends LightJavaCodeInsightFixtureTestCase {
+  @Override
+  protected String getTestDataPath() {
+    return JavaTestUtil.getJavaTestDataPath() + "/codeInsight/completion/filePath2/";
+  }
+
+  public void testJava() {
+    myFixture.copyFileToProject("src1/i/i2/717_image.png", "i/i2/717_image.png");
+    myFixture.configureByFile("src1/Test.java");
+    LookupElement[] myItems = complete();
+
+    assertEquals(1, myItems.length);
+    assertEquals("717_image.png (16x16)", myItems[0].toString());
+
+    final LookupElement element = myItems[0];
+    assertInstanceOf(element.getObject(), PsiElement.class);
+
+    myFixture.type('\t');
+    checkResultByFile("src1_after/Test.java");
+  }
+
+  private void checkResultByFile(String path) {
+    myFixture.checkResultByFile(path);
+  }
+
+  public void testJava_wrongCase() {
+    myFixture.addFileToProject("fake_file.txt", "");
+    myFixture.configureByFile("src3/TestWrongCase.java");
+    LookupElement[] myItems = complete();
+
+    assertEquals(1, myItems.length);
+    assertEquals("fake_file.txt", myItems[0].getLookupString());
+
+    final LookupElement element = myItems[0];
+    assertInstanceOf(element.getObject(), PsiElement.class);
+
+    myFixture.type('\t');
+    checkResultByFile("src3_after/TestWrongCase.java");
+  }
+
+  public void testFileReferenceVariantsFiltered() {
+    myFixture.addFileToProject("foo.txt", "");
+    myFixture.configureByText("FooBar.java", "class FooBar { String barName = \"foo<caret>\"}");
+    complete();
+
+    myFixture.checkResult("class FooBar { String barName = \"foo.txt\"}");
+  }
+
+  private LookupElement[] complete() {
+    return myFixture.complete(CompletionType.BASIC, 2);
+  }
+
+  public void testUnblockDocument() {
+    myFixture.addFileToProject("i/i2/717_image.png", "");
+    myFixture.configureByFile("src1/Test.java");
+    complete();
+
+    myFixture.type("7_image.png ");
+
+    checkResultByFile("src1_after/UnblockDocument.java");
+  }
+}