Added Signin Parameters

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

Index: chrome/test/android/javatests/src/org/chromium/chrome/test/util/parameters/AddFakeAccountToOsParameter.java
diff --git a/chrome/test/android/javatests/src/org/chromium/chrome/test/util/parameters/AddFakeAccountToOsParameter.java b/chrome/test/android/javatests/src/org/chromium/chrome/test/util/parameters/AddFakeAccountToOsParameter.java
new file mode 100644
index 0000000000000000000000000000000000000000..2d09beb5098bacfc56a579d86cc18afed6e66668
--- /dev/null
+++ b/chrome/test/android/javatests/src/org/chromium/chrome/test/util/parameters/AddFakeAccountToOsParameter.java
@@ -0,0 +1,59 @@
+// 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;
+
+/**
+ * Adds a fake account to OS when this parameter is used.
+ */
+public class AddFakeAccountToOsParameter extends BaseParameter {
+    /** Adds a fake test account to OS to run test as signed into the OS. */
+    public static final String PARAMETER_TAG = "add-fake-account-to-os-parameter";
+
+    /** The {@Parameter.Argument#name()} value. */
+    public static final class ARGUMENT {
+        public static final String USERNAME = "username";
+        public static final String PASSWORD = "password";
+        private static final class DEFAULT {
+            private static final String USERNAME = "test@google.com";
+            private static final String PASSWORD = "$3cr3t";
+        }
+    }
+
+    private ChromeSigninUtils mSigninUtil;
+
+    public AddFakeAccountToOsParameter(Parameter.Reader parameterReader,
+            Instrumentation instrumentation) {
+        super(PARAMETER_TAG, parameterReader);
+        mSigninUtil = new ChromeSigninUtils(instrumentation);
+    }
+
+    @Override
+    public void setUp() {
+        String username = getStringArgument(ARGUMENT.USERNAME, ARGUMENT.DEFAULT.USERNAME);
+        String password = getStringArgument(ARGUMENT.PASSWORD, ARGUMENT.DEFAULT.PASSWORD);
+
+        mSigninUtil.removeAllFakeAccountsFromOs();
+        mSigninUtil.addFakeAccountToOs(username, password);
+    }
+
+    @Override
+    public void tearDown() {
+        mSigninUtil.removeAllFakeAccountsFromOs();
+    }
+
+    public boolean isSignedIn() {
+        return isSignedIn(ARGUMENT.DEFAULT.USERNAME);
+    }
+
+    public boolean isSignedIn(String username) {
+        return mSigninUtil.isExistingFakeAccountOnOs(username);
+    }
+}