| // Copyright 2010-2015, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #include "rewriter/merger_rewriter.h" |
| |
| #include <string> |
| |
| #include "base/system_util.h" |
| #include "config/config.pb.h" |
| #include "config/config_handler.h" |
| #include "converter/conversion_request.h" |
| #include "converter/segments.h" |
| #include "testing/base/public/gunit.h" |
| |
| DECLARE_string(test_tmpdir); |
| |
| namespace mozc { |
| |
| // Tests in which order methods of each instance should be called |
| // and what value should be returned. |
| class TestRewriter : public RewriterInterface { |
| public: |
| TestRewriter(string *buffer, const string &name, bool return_value) |
| : buffer_(buffer), name_(name), return_value_(return_value), |
| capability_(RewriterInterface::CONVERSION) {} |
| |
| TestRewriter(string *buffer, const string &name, bool return_value, |
| int capability) |
| : buffer_(buffer), name_(name), return_value_(return_value), |
| capability_(capability) {} |
| |
| virtual bool Rewrite(const ConversionRequest &request, |
| Segments *segments) const { |
| buffer_->append(name_ + ".Rewrite();"); |
| return return_value_; |
| } |
| |
| virtual void set_capability(int capability) { |
| capability_ = capability; |
| } |
| |
| virtual int capability(const ConversionRequest &request) const { |
| return capability_; |
| } |
| |
| virtual bool Focus(Segments *segments, |
| size_t segment_index, |
| int candidate_index) const { |
| buffer_->append(name_ + ".Focus();"); |
| return return_value_; |
| } |
| |
| virtual void Finish(const ConversionRequest &request, Segments *segments) { |
| buffer_->append(name_ + ".Finish();"); |
| } |
| |
| virtual bool Sync() { |
| buffer_->append(name_ + ".Sync();"); |
| return return_value_; |
| } |
| |
| virtual bool Reload() { |
| buffer_->append(name_ + ".Reload();"); |
| return return_value_; |
| } |
| |
| virtual void Clear() { |
| buffer_->append(name_ + ".Clear();"); |
| } |
| |
| private: |
| string *buffer_; |
| const string name_; |
| const bool return_value_; |
| int capability_; |
| }; |
| |
| class MergerRewriterTest : public testing::Test { |
| protected: |
| virtual void SetUp() { |
| SystemUtil::SetUserProfileDirectory(FLAGS_test_tmpdir); |
| config::Config default_config; |
| config::ConfigHandler::GetDefaultConfig(&default_config); |
| config::ConfigHandler::SetConfig(default_config); |
| } |
| }; |
| |
| TEST_F(MergerRewriterTest, Rewrite) { |
| string call_result; |
| MergerRewriter merger; |
| Segments segments; |
| const ConversionRequest request; |
| |
| segments.set_request_type(Segments::CONVERSION); |
| merger.AddRewriter(new TestRewriter(&call_result, "a", false)); |
| merger.AddRewriter(new TestRewriter(&call_result, "b", false)); |
| merger.AddRewriter(new TestRewriter(&call_result, "c", false)); |
| EXPECT_FALSE(merger.Rewrite(request, &segments)); |
| EXPECT_EQ("a.Rewrite();" |
| "b.Rewrite();" |
| "c.Rewrite();", |
| call_result); |
| merger.AddRewriter(new TestRewriter(&call_result, "d", true)); |
| call_result.clear(); |
| EXPECT_TRUE(merger.Rewrite(request, &segments)); |
| EXPECT_EQ("a.Rewrite();" |
| "b.Rewrite();" |
| "c.Rewrite();" |
| "d.Rewrite();", |
| call_result); |
| } |
| |
| TEST_F(MergerRewriterTest, RewriteSuggestion) { |
| string call_result; |
| MergerRewriter merger; |
| Segments segments; |
| const ConversionRequest request; |
| |
| segments.set_request_type(Segments::SUGGESTION); |
| merger.AddRewriter( |
| new TestRewriter(&call_result, "a", true, RewriterInterface::SUGGESTION)); |
| |
| EXPECT_EQ(0, segments.conversion_segments_size()); |
| Segment *segment = segments.push_back_segment(); |
| EXPECT_EQ(1, segments.conversion_segments_size()); |
| |
| EXPECT_EQ(0, segment->candidates_size()); |
| segment->push_back_candidate(); |
| segment->push_back_candidate(); |
| segment->push_back_candidate(); |
| segment->push_back_candidate(); |
| EXPECT_EQ(4, segment->candidates_size()); |
| EXPECT_EQ(3, GET_CONFIG(suggestions_size)); |
| |
| EXPECT_TRUE(merger.Rewrite(request, &segments)); |
| EXPECT_EQ("a.Rewrite();", call_result); |
| |
| EXPECT_EQ(3, segment->candidates_size()); |
| } |
| |
| TEST_F(MergerRewriterTest, RewriteSuggestionWithMixedConversion) { |
| string call_result; |
| MergerRewriter merger; |
| Segments segments; |
| |
| // Initialize a ConversionRequest with mixed_conversion == true, which |
| // should result that the merger rewriter does not trim exceeded suggestions. |
| const composer::Composer *kNullComposer = NULL; |
| commands::Request commands_request; |
| commands_request.set_mixed_conversion(true); |
| ConversionRequest request(kNullComposer, &commands_request); |
| EXPECT_TRUE(request.request().mixed_conversion()); |
| |
| segments.set_request_type(Segments::SUGGESTION); |
| merger.AddRewriter( |
| new TestRewriter(&call_result, "a", true, RewriterInterface::SUGGESTION)); |
| |
| EXPECT_EQ(0, segments.conversion_segments_size()); |
| Segment *segment = segments.push_back_segment(); |
| EXPECT_EQ(1, segments.conversion_segments_size()); |
| |
| EXPECT_EQ(0, segment->candidates_size()); |
| segment->push_back_candidate(); |
| segment->push_back_candidate(); |
| segment->push_back_candidate(); |
| segment->push_back_candidate(); |
| EXPECT_EQ(4, segment->candidates_size()); |
| EXPECT_EQ(3, GET_CONFIG(suggestions_size)); |
| |
| EXPECT_TRUE(merger.Rewrite(request, &segments)); |
| EXPECT_EQ("a.Rewrite();", call_result); |
| |
| // If mixed_conversion is true, the suggestions are not deleted. |
| EXPECT_EQ(4, segment->candidates_size()); |
| } |
| |
| TEST_F(MergerRewriterTest, RewriteCheckTest) { |
| string call_result; |
| MergerRewriter merger; |
| Segments segments; |
| const ConversionRequest request; |
| merger.AddRewriter(new TestRewriter( |
| &call_result, "a", false, |
| RewriterInterface::CONVERSION)); |
| merger.AddRewriter(new TestRewriter( |
| &call_result, "b", false, |
| RewriterInterface::SUGGESTION)); |
| merger.AddRewriter(new TestRewriter( |
| &call_result, "c", false, |
| RewriterInterface::PREDICTION)); |
| merger.AddRewriter(new TestRewriter( |
| &call_result, "d", false, |
| RewriterInterface::PREDICTION | |
| RewriterInterface::CONVERSION)); |
| merger.AddRewriter(new TestRewriter( |
| &call_result, "e", false, |
| RewriterInterface::ALL)); |
| |
| segments.set_request_type(Segments::CONVERSION); |
| EXPECT_FALSE(merger.Rewrite(request, &segments)); |
| EXPECT_EQ("a.Rewrite();" |
| "d.Rewrite();" |
| "e.Rewrite();", |
| call_result); |
| call_result.clear(); |
| |
| segments.set_request_type(Segments::PREDICTION); |
| EXPECT_FALSE(merger.Rewrite(request, &segments)); |
| EXPECT_EQ("c.Rewrite();" |
| "d.Rewrite();" |
| "e.Rewrite();", |
| call_result); |
| call_result.clear(); |
| |
| segments.set_request_type(Segments::SUGGESTION); |
| EXPECT_FALSE(merger.Rewrite(request, &segments)); |
| EXPECT_EQ("b.Rewrite();" |
| "e.Rewrite();", |
| call_result); |
| call_result.clear(); |
| |
| segments.set_request_type(Segments::PARTIAL_SUGGESTION); |
| EXPECT_FALSE(merger.Rewrite(request, &segments)); |
| EXPECT_EQ("b.Rewrite();" |
| "e.Rewrite();", |
| call_result); |
| call_result.clear(); |
| |
| segments.set_request_type(Segments::PARTIAL_PREDICTION); |
| EXPECT_FALSE(merger.Rewrite(request, &segments)); |
| EXPECT_EQ("c.Rewrite();" |
| "d.Rewrite();" |
| "e.Rewrite();", |
| call_result); |
| call_result.clear(); |
| } |
| |
| TEST_F(MergerRewriterTest, Focus) { |
| string call_result; |
| MergerRewriter merger; |
| merger.AddRewriter(new TestRewriter(&call_result, "a", false)); |
| merger.AddRewriter(new TestRewriter(&call_result, "b", false)); |
| merger.AddRewriter(new TestRewriter(&call_result, "c", false)); |
| EXPECT_FALSE(merger.Focus(NULL, 0, 0)); |
| EXPECT_EQ("a.Focus();" |
| "b.Focus();" |
| "c.Focus();", |
| call_result); |
| merger.AddRewriter(new TestRewriter(&call_result, "d", true)); |
| call_result.clear(); |
| EXPECT_TRUE(merger.Focus(NULL, 0, 0)); |
| EXPECT_EQ("a.Focus();" |
| "b.Focus();" |
| "c.Focus();" |
| "d.Focus();", |
| call_result); |
| } |
| |
| TEST_F(MergerRewriterTest, Finish) { |
| string call_result; |
| const ConversionRequest request; |
| MergerRewriter merger; |
| merger.AddRewriter(new TestRewriter(&call_result, "a", false)); |
| merger.AddRewriter(new TestRewriter(&call_result, "b", false)); |
| merger.AddRewriter(new TestRewriter(&call_result, "c", false)); |
| merger.Finish(request, NULL); |
| EXPECT_EQ("a.Finish();" |
| "b.Finish();" |
| "c.Finish();", |
| call_result); |
| } |
| |
| TEST_F(MergerRewriterTest, Sync) { |
| string call_result; |
| MergerRewriter merger; |
| merger.AddRewriter(new TestRewriter(&call_result, "a", false)); |
| merger.AddRewriter(new TestRewriter(&call_result, "b", false)); |
| merger.AddRewriter(new TestRewriter(&call_result, "c", false)); |
| EXPECT_FALSE(merger.Sync()); |
| EXPECT_EQ("a.Sync();" |
| "b.Sync();" |
| "c.Sync();", |
| call_result); |
| merger.AddRewriter(new TestRewriter(&call_result, "d", true)); |
| call_result.clear(); |
| EXPECT_TRUE(merger.Sync()); |
| EXPECT_EQ("a.Sync();" |
| "b.Sync();" |
| "c.Sync();" |
| "d.Sync();", |
| call_result); |
| } |
| |
| TEST_F(MergerRewriterTest, Reload) { |
| string call_result; |
| MergerRewriter merger; |
| merger.AddRewriter(new TestRewriter(&call_result, "a", false)); |
| merger.AddRewriter(new TestRewriter(&call_result, "b", false)); |
| merger.AddRewriter(new TestRewriter(&call_result, "c", false)); |
| EXPECT_FALSE(merger.Reload()); |
| EXPECT_EQ("a.Reload();" |
| "b.Reload();" |
| "c.Reload();", |
| call_result); |
| merger.AddRewriter(new TestRewriter(&call_result, "d", true)); |
| call_result.clear(); |
| EXPECT_TRUE(merger.Reload()); |
| EXPECT_EQ("a.Reload();" |
| "b.Reload();" |
| "c.Reload();" |
| "d.Reload();", |
| call_result); |
| } |
| |
| TEST_F(MergerRewriterTest, Clear) { |
| string call_result; |
| MergerRewriter merger; |
| merger.AddRewriter(new TestRewriter(&call_result, "a", false)); |
| merger.AddRewriter(new TestRewriter(&call_result, "b", false)); |
| merger.AddRewriter(new TestRewriter(&call_result, "c", false)); |
| merger.Clear(); |
| EXPECT_EQ("a.Clear();" |
| "b.Clear();" |
| "c.Clear();", |
| call_result); |
| merger.AddRewriter(new TestRewriter(&call_result, "d", true)); |
| call_result.clear(); |
| merger.Clear(); |
| EXPECT_EQ("a.Clear();" |
| "b.Clear();" |
| "c.Clear();" |
| "d.Clear();", |
| call_result); |
| } |
| |
| } // namespace mozc |