/*
 * Copyright (C) 2010 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.email.activity;

import android.content.Context;
import android.test.LoaderTestCase;

import com.android.email.DBTestHelper;
import com.android.email.MessageListContext;
import com.android.email.provider.ProviderTestUtils;
import com.android.emailcommon.provider.Account;
import com.android.emailcommon.provider.Mailbox;

public class MessagesAdapterTests extends LoaderTestCase {
    // Account ID that's probably not in the database.
    private static final long NO_SUCH_ACCOUNT_ID = 1234567890123L;

    // Mailbox ID that's probably not in the database.
    private static final long NO_SUCH_MAILBOX_ID = 1234567890123L;

    // Isolated Context for providers.
    private Context mProviderContext;

    @Override
    protected void setUp() throws Exception {
        mProviderContext = DBTestHelper.ProviderContextSetupHelper.getProviderContext(getContext());
    }

    private long createAccount(boolean isEas) {
        Account acct = ProviderTestUtils.setupAccount("acct1", false, mProviderContext);
        String proto = isEas ? "eas" : "non-eas";
        acct.mHostAuthRecv =
                ProviderTestUtils.setupHostAuth(proto, "hostauth", true, mProviderContext);
        acct.mHostAuthKeyRecv = acct.mHostAuthRecv.mId;
        acct.save(mProviderContext);
        return acct.mId;
    }

    private long createMailbox(long accountId, int type) {
        Mailbox box = ProviderTestUtils.setupMailbox("name", accountId, false, mProviderContext);
        box.mType = type;
        box.save(mProviderContext);
        return box.mId;
    }

    private MessagesAdapter.MessagesCursor getLoaderResult(long accountId, long mailboxId) {
        return (MessagesAdapter.MessagesCursor) getLoaderResultSynchronously(
                MessagesAdapter.createLoader(
                        mProviderContext,
                        MessageListContext.forMailbox(accountId, mailboxId)));
    }

    /**
     * Test for normal case.  (account, mailbox found)
     */
    public void testLoad() {
        final long accountId = createAccount(false);
        final long mailboxId = createMailbox(accountId, Mailbox.TYPE_MAIL);

        MessagesAdapter.MessagesCursor result = getLoaderResult(accountId, mailboxId);
        assertTrue(result.mIsFound);
        assertEquals(accountId, result.mAccount.mId);
        assertEquals(mailboxId, result.mMailbox.mId);
        assertFalse(result.mIsEasAccount);
        assertTrue(result.mIsRefreshable);
    }

    /**
     * Load -- isEas = true
     */
    public void testLoadEas() {
        final long accountId = createAccount(true);
        final long mailboxId = createMailbox(accountId, Mailbox.TYPE_MAIL);

        MessagesAdapter.MessagesCursor result = getLoaderResult(accountId, mailboxId);
        assertTrue(result.mIsFound);
        assertEquals(accountId, result.mAccount.mId);
        assertEquals(mailboxId, result.mMailbox.mId);
        assertTrue(result.mIsEasAccount);
        assertTrue(result.mIsRefreshable);
    }

    /**
     * Load -- drafts, not refreshable.
     */
    public void testLoadNotRefreshable() {
        final long accountId = createAccount(false);
        final long mailboxId = createMailbox(accountId, Mailbox.TYPE_DRAFTS);

        MessagesAdapter.MessagesCursor result = getLoaderResult(accountId, mailboxId);
        assertTrue(result.mIsFound);
        assertEquals(accountId, result.mAccount.mId);
        assertEquals(mailboxId, result.mMailbox.mId);
        assertFalse(result.mIsEasAccount);
        assertFalse(result.mIsRefreshable);
    }

    /**
     * Mailbox not found.
     */
    public void testMailboxNotFound() {
        MessagesAdapter.MessagesCursor result = getLoaderResult(
                createAccount(false), NO_SUCH_MAILBOX_ID);
        assertFalse(result.mIsFound);
        assertNull(result.mAccount);
        assertNull(result.mMailbox);
        assertFalse(result.mIsEasAccount);
        assertFalse(result.mIsRefreshable);
    }

    /**
     * Account not found.
     */
    public void testAccountNotFound() {
        final long mailboxId = createMailbox(NO_SUCH_ACCOUNT_ID, Mailbox.TYPE_MAIL);

        MessagesAdapter.MessagesCursor result = getLoaderResult(NO_SUCH_ACCOUNT_ID, mailboxId);
        assertFalse(result.mIsFound);
        assertNull(result.mAccount);
        assertNull(result.mMailbox);
        assertFalse(result.mIsEasAccount);
        assertFalse(result.mIsRefreshable);
    }

    /**
     * Magic mailbox.  (always found)
     */
    public void testMagicMailbox() {
        MessagesAdapter.MessagesCursor result = getLoaderResult(
                Account.ACCOUNT_ID_COMBINED_VIEW, Mailbox.QUERY_ALL_INBOXES);
        assertTrue(result.mIsFound);
        assertNull(result.mAccount);
        assertNull(result.mMailbox);
        assertFalse(result.mIsEasAccount);
        assertFalse(result.mIsRefreshable);
    }
}