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// Copyright (c) 2012 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.
#include "sync/sessions/ordered_commit_set.h"
#include "sync/test/engine/test_id_factory.h"
#include "testing/gtest/include/gtest/gtest.h"
using std::vector;
namespace syncer {
namespace sessions {
namespace {
class OrderedCommitSetTest : public testing::Test {
public:
OrderedCommitSetTest() {
routes_[BOOKMARKS] = GROUP_UI;
routes_[PREFERENCES] = GROUP_UI;
routes_[AUTOFILL] = GROUP_DB;
routes_[TOP_LEVEL_FOLDER] = GROUP_PASSIVE;
}
protected:
TestIdFactory ids_;
ModelSafeRoutingInfo routes_;
};
TEST_F(OrderedCommitSetTest, Projections) {
vector<syncable::Id> expected;
for (int i = 0; i < 8; i++)
expected.push_back(ids_.NewLocalId());
OrderedCommitSet commit_set1(routes_), commit_set2(routes_);
commit_set1.AddCommitItem(0, expected[0], BOOKMARKS);
commit_set1.AddCommitItem(1, expected[1], BOOKMARKS);
commit_set1.AddCommitItem(2, expected[2], PREFERENCES);
// Duplicates should be dropped.
commit_set1.AddCommitItem(2, expected[2], PREFERENCES);
commit_set1.AddCommitItem(3, expected[3], TOP_LEVEL_FOLDER);
commit_set1.AddCommitItem(4, expected[4], TOP_LEVEL_FOLDER);
commit_set2.AddCommitItem(7, expected[7], AUTOFILL);
commit_set2.AddCommitItem(6, expected[6], AUTOFILL);
commit_set2.AddCommitItem(5, expected[5], AUTOFILL);
// Add something in set1 to set2, which should get dropped by AppendReverse.
commit_set2.AddCommitItem(0, expected[0], BOOKMARKS);
commit_set1.AppendReverse(commit_set2);
// First, we should verify the projections are correct. Second, we want to
// do the same verification after truncating by 1. Next, try truncating
// the set to a size of 4, so that the DB projection is wiped out and
// PASSIVE has one element removed. Finally, truncate to 1 so only UI is
// remaining.
int j = 0;
do {
SCOPED_TRACE(::testing::Message("Iteration j = ") << j);
vector<syncable::Id> all_ids = commit_set1.GetAllCommitIds();
EXPECT_EQ(expected.size(), all_ids.size());
for (size_t i = 0; i < expected.size(); i++) {
SCOPED_TRACE(::testing::Message("CommitSet mismatch at iteration i = ")
<< i);
EXPECT_TRUE(expected[i] == all_ids[i]);
EXPECT_TRUE(expected[i] == commit_set1.GetCommitIdAt(i));
}
OrderedCommitSet::Projection p1, p2, p3;
p1 = commit_set1.GetCommitIdProjection(GROUP_UI);
p2 = commit_set1.GetCommitIdProjection(GROUP_PASSIVE);
p3 = commit_set1.GetCommitIdProjection(GROUP_DB);
EXPECT_TRUE(p1.size() + p2.size() + p3.size() == expected.size()) << "Sum"
<< "of sizes of projections should equal full expected size!";
for (size_t i = 0; i < p1.size(); i++) {
SCOPED_TRACE(::testing::Message("UI projection mismatch at i = ") << i);
EXPECT_TRUE(expected[p1[i]] == commit_set1.GetCommitIdAt(p1[i]))
<< "expected[p1[i]] = " << expected[p1[i]]
<< ", commit_set1[p1[i]] = " << commit_set1.GetCommitIdAt(p1[i]);
}
for (size_t i = 0; i < p2.size(); i++) {
SCOPED_TRACE(::testing::Message("PASSIVE projection mismatch at i = ")
<< i);
EXPECT_TRUE(expected[p2[i]] == commit_set1.GetCommitIdAt(p2[i]))
<< "expected[p2[i]] = " << expected[p2[i]]
<< ", commit_set1[p2[i]] = " << commit_set1.GetCommitIdAt(p2[i]);
}
for (size_t i = 0; i < p3.size(); i++) {
SCOPED_TRACE(::testing::Message("DB projection mismatch at i = ") << i);
EXPECT_TRUE(expected[p3[i]] == commit_set1.GetCommitIdAt(p3[i]))
<< "expected[p3[i]] = " << expected[p3[i]]
<< ", commit_set1[p3[i]] = " << commit_set1.GetCommitIdAt(p3[i]);
}
int cut_to_size = 7 - 3 * j++;
if (cut_to_size < 0)
break;
expected.resize(cut_to_size);
commit_set1.Truncate(cut_to_size);
} while (true);
}
TEST_F(OrderedCommitSetTest, HasBookmarkCommitId) {
OrderedCommitSet commit_set(routes_);
commit_set.AddCommitItem(0, ids_.NewLocalId(), AUTOFILL);
commit_set.AddCommitItem(1, ids_.NewLocalId(), TOP_LEVEL_FOLDER);
EXPECT_FALSE(commit_set.HasBookmarkCommitId());
commit_set.AddCommitItem(2, ids_.NewLocalId(), PREFERENCES);
commit_set.AddCommitItem(3, ids_.NewLocalId(), PREFERENCES);
EXPECT_FALSE(commit_set.HasBookmarkCommitId());
commit_set.AddCommitItem(4, ids_.NewLocalId(), BOOKMARKS);
EXPECT_TRUE(commit_set.HasBookmarkCommitId());
commit_set.Truncate(4);
EXPECT_FALSE(commit_set.HasBookmarkCommitId());
}
TEST_F(OrderedCommitSetTest, AddAndRemoveEntries) {
OrderedCommitSet commit_set(routes_);
ASSERT_TRUE(commit_set.Empty());
commit_set.AddCommitItem(0, ids_.NewLocalId(), AUTOFILL);
ASSERT_EQ(static_cast<size_t>(1), commit_set.Size());
commit_set.Clear();
ASSERT_TRUE(commit_set.Empty());
}
} // namespace
} // namespace sessions
} // namespace syncer
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