supply mock InjectedLanguageManager for core environment to make Kotlin tests work (because InjectedManager is used in PsiCachedValue now)

GitOrigin-RevId: 5f9becd7ce3ca653ae50ab22d082ad942d1ffe65

platform/core-impl/src/com/intellij/core/CoreInjectedLanguageManager.java

@@ -0,0 +1,135 @@
+// Copyright 2000-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+package com.intellij.core;
+
+import com.intellij.injected.editor.DocumentWindow;
+import com.intellij.lang.injection.InjectedLanguageManager;
+import com.intellij.lang.injection.MultiHostInjector;
+import com.intellij.openapi.Disposable;
+import com.intellij.openapi.editor.Document;
+import com.intellij.openapi.util.Pair;
+import com.intellij.openapi.util.TextRange;
+import com.intellij.psi.FileViewProvider;
+import com.intellij.psi.PsiElement;
+import com.intellij.psi.PsiFile;
+import com.intellij.psi.PsiLanguageInjectionHost;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Collections;
+import java.util.List;
+
+public class CoreInjectedLanguageManager extends InjectedLanguageManager {
+  CoreInjectedLanguageManager() {}
+
+  @Override
+  public PsiLanguageInjectionHost getInjectionHost(@NotNull FileViewProvider injectedProvider) {
+    return null;
+  }
+
+  @Nullable
+  @Override
+  public PsiLanguageInjectionHost getInjectionHost(@NotNull PsiElement injectedElement) {
+    return null;
+  }
+
+  @NotNull
+  @Override
+  public TextRange injectedToHost(@NotNull PsiElement injectedContext, @NotNull TextRange injectedTextRange) {
+    return injectedTextRange;
+  }
+
+  @Override
+  public int injectedToHost(@NotNull PsiElement injectedContext, int injectedOffset) {
+    return 0;
+  }
+
+  @Override
+  public int injectedToHost(@NotNull PsiElement injectedContext, int injectedOffset, boolean minHostOffset) {
+    return 0;
+  }
+
+  @Override
+  public void registerMultiHostInjector(@NotNull MultiHostInjector injector) {
+
+  }
+
+  @Override
+  public void registerMultiHostInjector(@NotNull MultiHostInjector injector, @NotNull Disposable parentDisposable) {
+
+  }
+
+  @NotNull
+  @Override
+  public String getUnescapedText(@NotNull PsiElement injectedNode) {
+    return injectedNode.getText();
+  }
+
+  @NotNull
+  @Override
+  public List<TextRange> intersectWithAllEditableFragments(@NotNull PsiFile injectedPsi, @NotNull TextRange rangeToEdit) {
+    return Collections.singletonList(rangeToEdit);
+  }
+
+  @Override
+  public boolean isInjectedFragment(@NotNull PsiFile injectedFile) {
+    return false;
+  }
+
+  @Nullable
+  @Override
+  public PsiElement findInjectedElementAt(@NotNull PsiFile hostFile, int hostDocumentOffset) {
+    return null;
+  }
+
+  @Nullable
+  @Override
+  public List<Pair<PsiElement, TextRange>> getInjectedPsiFiles(@NotNull PsiElement host) {
+    return null;
+  }
+
+  @Override
+  public void dropFileCaches(@NotNull PsiFile file) {
+
+  }
+
+  @Override
+  public PsiFile getTopLevelFile(@NotNull PsiElement element) {
+    return element.getContainingFile();
+  }
+
+  @NotNull
+  @Override
+  public List<DocumentWindow> getCachedInjectedDocumentsInRange(@NotNull PsiFile hostPsiFile, @NotNull TextRange range) {
+    return Collections.emptyList();
+  }
+
+  @Override
+  public void enumerate(@NotNull PsiElement host, @NotNull PsiLanguageInjectionHost.InjectedPsiVisitor visitor) {
+
+  }
+
+  @Override
+  public void enumerateEx(@NotNull PsiElement host,
+                          @NotNull PsiFile containingFile,
+                          boolean probeUp,
+                          @NotNull PsiLanguageInjectionHost.InjectedPsiVisitor visitor) {
+
+  }
+
+  @NotNull
+  @Override
+  public List<TextRange> getNonEditableFragments(@NotNull DocumentWindow window) {
+    return Collections.emptyList();
+  }
+
+  @Override
+  public boolean mightHaveInjectedFragmentAtOffset(@NotNull Document hostDocument, int hostOffset) {
+    return false;
+  }
+
+  @NotNull
+  @Override
+  public DocumentWindow freezeWindow(@NotNull DocumentWindow document) {
+    return document;
+  }
+}

platform/core-impl/src/com/intellij/core/CoreProjectEnvironment.java

@@ -1,6 +1,7 @@
 // Copyright 2000-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
 package com.intellij.core;
 
+import com.intellij.lang.injection.InjectedLanguageManager;
 import com.intellij.mock.MockDumbService;
 import com.intellij.mock.MockFileIndexFacade;
 import com.intellij.mock.MockProject;
@@ -67,6 +68,7 @@ public class CoreProjectEnvironment {
     myProject.registerService(ProjectScopeBuilder.class, createProjectScopeBuilder());
     myProject.registerService(DumbService.class, new MockDumbService(myProject));
     myProject.registerService(CoreEncodingProjectManager.class, CoreEncodingProjectManager.class);
+    myProject.registerService(InjectedLanguageManager.class, new CoreInjectedLanguageManager());
   }
 
   @NotNull