Initial commit 🎉

fbshipit-source-id: b6fc29740c6875d2e78953b8a7123890a67930f2
Co-authored-by: Sebastian McKenzie <sebmck@fb.com>
Co-authored-by: John Knox <jknox@fb.com>
Co-authored-by: Emil Sjölander <emilsj@fb.com>
Co-authored-by: Pritesh Nandgaonkar <prit91@fb.com>

android/tests/plugins/inspector/DescriptorMappingTest.java

@@ -0,0 +1,129 @@
+/*
+ *  Copyright (c) 2018-present, Facebook, Inc.
+ *
+ *  This source code is licensed under the MIT license found in the LICENSE
+ *  file in the root directory of this source tree.
+ *
+ */
+package com.facebook.sonar.plugins.inspector;
+
+import static org.hamcrest.CoreMatchers.equalTo;
+import static org.hamcrest.MatcherAssert.assertThat;
+
+import com.facebook.sonar.core.SonarConnection;
+import com.facebook.sonar.core.SonarDynamic;
+import com.facebook.sonar.core.SonarObject;
+import com.facebook.sonar.testing.SonarConnectionMock;
+import com.facebook.testing.robolectric.v3.WithTestDefaultsRunner;
+import java.util.List;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@RunWith(WithTestDefaultsRunner.class)
+public class DescriptorMappingTest {
+
+  private class TestClass {}
+
+  private class TestSubClass extends TestClass {}
+
+  private class TestDescriptor<T> extends NodeDescriptor<T> {
+    @Override
+    public void init(T node) {}
+
+    @Override
+    public String getId(T node) {
+      return null;
+    }
+
+    @Override
+    public String getName(T node) {
+      return null;
+    }
+
+    @Override
+    public int getChildCount(T node) {
+      return 0;
+    }
+
+    @Override
+    public T getChildAt(T node, int index) {
+      return null;
+    }
+
+    @Override
+    public List<Named<SonarObject>> getData(T node) {
+      return null;
+    }
+
+    @Override
+    public void setValue(T node, String[] path, SonarDynamic value) throws Exception {}
+
+    @Override
+    public List<Named<String>> getAttributes(T node) {
+      return null;
+    }
+
+    @Override
+    public void setHighlighted(T node, boolean selected) {}
+
+    @Override
+    public void hitTest(T node, Touch touch) {}
+
+    @Override
+    public String getDecoration(T obj) {
+      return null;
+    }
+
+    @Override
+    public boolean matches(String query, T obj) {
+      return false;
+    }
+  }
+
+  @Test
+  public void testDescriptorForRegisteredClass() {
+    final DescriptorMapping descriptorMapping = new DescriptorMapping();
+    final NodeDescriptor descriptor1 = new TestDescriptor<>();
+    final NodeDescriptor descriptor2 = new TestDescriptor<>();
+
+    descriptorMapping.register(TestClass.class, descriptor1);
+    descriptorMapping.register(TestSubClass.class, descriptor2);
+
+    assertThat(descriptorMapping.descriptorForClass(TestSubClass.class), equalTo(descriptor2));
+  }
+
+  @Test
+  public void testDescriptorForRegisteredSuperClass() {
+    final DescriptorMapping descriptorMapping = new DescriptorMapping();
+    final NodeDescriptor descriptor = new TestDescriptor<>();
+
+    descriptorMapping.register(TestClass.class, descriptor);
+
+    assertThat(descriptorMapping.descriptorForClass(TestSubClass.class), equalTo(descriptor));
+  }
+
+  @Test
+  public void testOnConnect() {
+    final DescriptorMapping descriptorMapping = new DescriptorMapping();
+    final NodeDescriptor descriptor = new TestDescriptor<>();
+    descriptorMapping.register(TestClass.class, descriptor);
+
+    final SonarConnection connection = new SonarConnectionMock();
+    descriptorMapping.onConnect(connection);
+
+    assertThat(descriptor.connected(), equalTo(true));
+  }
+
+  @Test
+  public void testOnDisconnect() {
+    final DescriptorMapping descriptorMapping = new DescriptorMapping();
+    final NodeDescriptor descriptor = new TestDescriptor<>();
+    descriptorMapping.register(TestClass.class, descriptor);
+
+    final SonarConnection connection = new SonarConnectionMock();
+    descriptorMapping.onConnect(connection);
+    descriptorMapping.onDisconnect();
+
+    assertThat(descriptor.connected(), equalTo(false));
+  }
+}