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>
2018-04-13 08:38:06 -07:00
commit fbbf8cf16b
659 changed files with 87130 additions and 0 deletions
--- a/android/tests/plugins/console/JavascriptSessionTest.java
+++ b/android/tests/plugins/console/JavascriptSessionTest.java
@@ -0,0 +1,109 @@
+/*
+ *  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.console;
+
+import static org.junit.Assert.assertEquals;
+
+import com.facebook.testing.robolectric.v3.WithTestDefaultsRunner;
+import com.google.common.collect.ImmutableMap;
+import java.util.Collections;
+import java.util.HashMap;
+import org.json.JSONObject;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mozilla.javascript.ContextFactory;
+
+@RunWith(WithTestDefaultsRunner.class)
+public class JavascriptSessionTest {
+
+  ContextFactory mContextFactory = new ContextFactory();
+
+  @Test
+  public void testSimpleExpressionsEvaluate() throws Exception {
+    JavascriptSession session =
+        new JavascriptSession(mContextFactory, Collections.<String, Object>emptyMap());
+    JSONObject json = session.evaluateCommand("2+2-1");
+    assertEquals(3, json.getInt("value"));
+  }
+
+  @Test
+  public void testStatePersistsBetweenCommands() throws Exception {
+    JavascriptSession session =
+        new JavascriptSession(mContextFactory, Collections.<String, Object>emptyMap());
+    session.evaluateCommand("var x = 10;");
+    JSONObject json = session.evaluateCommand("x");
+    assertEquals(10, json.getInt("value"));
+  }
+
+  @Test
+  public void testVariablesGetBoundCorrectly() throws Exception {
+    JavascriptSession session =
+        new JavascriptSession(
+            mContextFactory,
+            ImmutableMap.<String, Object>of(
+                "a", 2,
+                "b", 2));
+    JSONObject json = session.evaluateCommand("a+b");
+    assertEquals("json", json.getString("type"));
+    assertEquals(4, json.getInt("value"));
+  }
+
+  @Test
+  public void testNumberEvaluation() throws Exception {
+    assertEquals(4, evaluateWithNoGlobals("4").getInt("value"));
+  }
+
+  @Test
+  public void testStringEvaluation() throws Exception {
+    assertEquals("hello", evaluateWithNoGlobals("\"hello\"").getString("value"));
+  }
+
+  @Test
+  public void testJavaObjectEvaluation() throws Exception {
+    JavascriptSession session =
+        new JavascriptSession(
+            mContextFactory,
+            ImmutableMap.<String, Object>of("object", new HashMap<String, String>()));
+    JSONObject json = session.evaluateCommand("object");
+    assertEquals("javaObject", json.getString("type"));
+    assertEquals("{}", json.getJSONObject("value").getString("toString"));
+  }
+
+  @Test
+  public void testJavaMethodEvaluation() throws Exception {
+    JavascriptSession session =
+        new JavascriptSession(
+            mContextFactory,
+            ImmutableMap.<String, Object>of("object", new HashMap<String, String>()));
+    JSONObject json = session.evaluateCommand("object.get");
+    assertEquals("method", json.getString("type"));
+  }
+
+  @Test
+  public void testJsFunctionEvaluation() throws Exception {
+    JSONObject json = evaluateWithNoGlobals("function() {}");
+    assertEquals("function", json.getString("type"));
+    assertEquals("function(){}", removeWhitespace(json.getString("value")));
+  }
+
+  @Test
+  public void testNullEvaluation() throws Exception {
+    assertEquals("null", evaluateWithNoGlobals("null").getString("type"));
+    assertEquals("null", evaluateWithNoGlobals("undefined").getString("type"));
+  }
+
+  private static String removeWhitespace(String input) {
+    return input.replaceAll("\\s", "");
+  }
+
+  private JSONObject evaluateWithNoGlobals(String input) throws Exception {
+    JavascriptSession session =
+        new JavascriptSession(mContextFactory, new HashMap<String, Object>());
+    return session.evaluateCommand(input);
+  }
+}