Added Signin Parameters

chrome/test/android/javatests/src/org/chromium/chrome/test/util/parameters/AddFakeAccountToAppParameter.java

Index: chrome/test/android/javatests/src/org/chromium/chrome/test/util/parameters/AddFakeAccountToAppParameter.java
diff --git a/chrome/test/android/javatests/src/org/chromium/chrome/test/util/parameters/AddFakeAccountToAppParameter.java b/chrome/test/android/javatests/src/org/chromium/chrome/test/util/parameters/AddFakeAccountToAppParameter.java
new file mode 100644
index 0000000000000000000000000000000000000000..d838d6a8891fc9ea896b6ed1231a7495a64ef2f2
--- /dev/null
+++ b/chrome/test/android/javatests/src/org/chromium/chrome/test/util/parameters/AddFakeAccountToAppParameter.java
@@ -0,0 +1,55 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.chrome.test.util.parameters;
+
+import android.app.Instrumentation;
+
+import org.chromium.base.test.util.parameter.BaseParameter;
+import org.chromium.base.test.util.parameter.Parameter;
+import org.chromium.chrome.test.util.ChromeSigninUtils;
+import org.chromium.sync.signin.ChromeSigninController;
+
+/**
+ * Adds a fake account to app when this parameter is used.
+ */
+public class AddFakeAccountToAppParameter extends BaseParameter {
+    /** Adds a fake test account to app to run test as signed into the app. */
+    public static final String PARAMETER_TAG = "add-fake-account-to-app-parameter";
+
+    /** The {@Parameter.Argument#name()} value. */
+    public static final class ARGUMENT {
+        public static final String USERNAME = "username";
+        private static final class DEFAULT {
+            private static final String USERNAME = "test@google.com";
+        }
+    }
+
+    private ChromeSigninController mSigninController;
+    private ChromeSigninUtils mSigninUtil;
+
+    public AddFakeAccountToAppParameter(Parameter.Reader parameterReader,
+            Instrumentation instrumentation) {
+        super(PARAMETER_TAG, parameterReader);
+        mSigninController = ChromeSigninController.get(instrumentation.getTargetContext());
+        mSigninUtil = new ChromeSigninUtils(instrumentation);
+    }
+
+    @Override
+    public void setUp() {
+        String username = getStringArgument(ARGUMENT.USERNAME, ARGUMENT.DEFAULT.USERNAME);
+
+        mSigninController.clearSignedInUser();

[nyquist, 2015/08/20 18:37:54]

This only affects Java tests I believe? Maybe add a comment about that?

[Sean Kirmani, 2015/08/20 21:14:44]

Done.

+        mSigninUtil.addAccountToApp(username);
+    }
+
+    @Override
+    public void tearDown() {
+        mSigninController.clearSignedInUser();
+    }
+
+    public boolean isSignedIn() {
+        return mSigninController.isSignedIn();
+    }
+}