1 files changed, 106 insertions, 0 deletions
diff --git a/tests/src/com/android/inputmethod/latin/accounts/AccountsChangedReceiverTests.java b/tests/src/com/android/inputmethod/latin/accounts/AccountsChangedReceiverTests.java
new file mode 100644
index 000000000..3319eec3b
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+++ b/tests/src/com/android/inputmethod/latin/accounts/AccountsChangedReceiverTests.java
@@ -0,0 +1,106 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.inputmethod.latin.accounts;
+
+import android.accounts.AccountManager;
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.preference.PreferenceManager;
+import android.test.AndroidTestCase;
+
+import com.android.inputmethod.latin.settings.Settings;
+
+/**
+ * Tests for {@link AccountsChangedReceiver}.
+ */
+public class AccountsChangedReceiverTests extends AndroidTestCase {
+    private static final String ACCOUNT_1 = "account1@example.com";
+    private static final String ACCOUNT_2 = "account2@example.com";
+
+    private SharedPreferences mPrefs;
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+        mPrefs = PreferenceManager.getDefaultSharedPreferences(getContext());
+    }
+
+    @Override
+    protected void tearDown() throws Exception {
+        super.tearDown();
+        // Remove all preferences before the next test.
+        mPrefs.edit().clear();
+    }
+
+    public void testUnknownIntent() {
+        updateAccountName(ACCOUNT_1);
+        AccountsChangedReceiver reciever = new AccountsChangedReceiver();
+        reciever.onReceive(getContext(), new Intent("some-random-action"));
+        // Account should *not* be removed from preferences.
+        assertAccountName(ACCOUNT_1);
+    }
+
+    public void testAccountRemoved() {
+        updateAccountName(ACCOUNT_1);
+        AccountsChangedReceiver reciever = new AccountsChangedReceiver() {
+            @Override
+            protected String[] getAccountsForLogin(Context context) {
+                return new String[] {ACCOUNT_2};
+            }
+        };
+        reciever.onReceive(getContext(), new Intent(AccountManager.LOGIN_ACCOUNTS_CHANGED_ACTION));
+        // Account should be removed from preferences.
+        assertAccountName(null);
+    }
+
+    public void testAccountRemoved_noAccounts() {
+        updateAccountName(ACCOUNT_2);
+        AccountsChangedReceiver reciever = new AccountsChangedReceiver() {
+            @Override
+            protected String[] getAccountsForLogin(Context context) {
+                return new String[0];
+            }
+        };
+        reciever.onReceive(getContext(), new Intent(AccountManager.LOGIN_ACCOUNTS_CHANGED_ACTION));
+        // Account should be removed from preferences.
+        assertAccountName(null);
+    }
+
+    public void testAccountNotRemoved() {
+        updateAccountName(ACCOUNT_2);
+        AccountsChangedReceiver reciever = new AccountsChangedReceiver() {
+            @Override
+            protected String[] getAccountsForLogin(Context context) {
+                return new String[] {ACCOUNT_1, ACCOUNT_2};
+            }
+        };
+        reciever.onReceive(getContext(), new Intent(AccountManager.LOGIN_ACCOUNTS_CHANGED_ACTION));
+        // Account should *not* be removed from preferences.
+        assertAccountName(ACCOUNT_2);
+    }
+
+    private void updateAccountName(String accountName) {
+        mPrefs.edit()
+                .putString(Settings.PREF_ACCOUNT_NAME, accountName)
+                .commit();
+    }
+
+    private void assertAccountName(String expectedAccountName) {
+        assertEquals(expectedAccountName, mPrefs.getString(Settings.PREF_ACCOUNT_NAME, null));
+    }
+}