OLD | NEW |
| (Empty) |
1 // Copyright (C) 2013 Google Inc. | |
2 // | |
3 // Licensed under the Apache License, Version 2.0 (the "License"); | |
4 // you may not use this file except in compliance with the License. | |
5 // You may obtain a copy of the License at | |
6 // | |
7 // http://www.apache.org/licenses/LICENSE-2.0 | |
8 // | |
9 // Unless required by applicable law or agreed to in writing, software | |
10 // distributed under the License is distributed on an "AS IS" BASIS, | |
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
12 // See the License for the specific language governing permissions and | |
13 // limitations under the License. | |
14 | |
15 #include "fake_downloader.h" | |
16 | |
17 #include <libaddressinput/callback.h> | |
18 #include <libaddressinput/downloader.h> | |
19 #include <libaddressinput/util/scoped_ptr.h> | |
20 | |
21 #include <string> | |
22 | |
23 #include <gtest/gtest.h> | |
24 | |
25 #include "region_data_constants.h" | |
26 | |
27 namespace i18n { | |
28 namespace addressinput { | |
29 | |
30 namespace { | |
31 | |
32 // Tests for FakeDownloader object. | |
33 class FakeDownloaderTest : public testing::Test { | |
34 protected: | |
35 FakeDownloaderTest() : downloader_(), success_(false), url_(), data_() {} | |
36 virtual ~FakeDownloaderTest() {} | |
37 | |
38 scoped_ptr<Downloader::Callback> BuildCallback() { | |
39 return ::i18n::addressinput::BuildScopedPtrCallback( | |
40 this, &FakeDownloaderTest::OnDownloaded); | |
41 } | |
42 | |
43 FakeDownloader downloader_; | |
44 bool success_; | |
45 std::string url_; | |
46 scoped_ptr<std::string> data_; | |
47 | |
48 private: | |
49 void OnDownloaded(bool success, | |
50 const std::string& url, | |
51 scoped_ptr<std::string> data) { | |
52 success_ = success; | |
53 url_ = url; | |
54 data_ = data.Pass(); | |
55 } | |
56 }; | |
57 | |
58 // Returns testing::AssertionSuccess if |data| is valid downloaded data for | |
59 // |key|. | |
60 testing::AssertionResult DataIsValid(const std::string& data, | |
61 const std::string& key) { | |
62 if (data.empty()) { | |
63 return testing::AssertionFailure() << "empty data"; | |
64 } | |
65 | |
66 static const char kDataBegin[] = "{\"data/"; | |
67 static const size_t kDataBeginLength = sizeof kDataBegin - 1; | |
68 if (data.compare(0, kDataBeginLength, kDataBegin, kDataBeginLength) != 0) { | |
69 return testing::AssertionFailure() << data << " does not begin with " | |
70 << kDataBegin; | |
71 } | |
72 | |
73 static const char kDataEnd[] = "\"}}"; | |
74 static const size_t kDataEndLength = sizeof kDataEnd - 1; | |
75 if (data.compare(data.length() - kDataEndLength, | |
76 kDataEndLength, | |
77 kDataEnd, | |
78 kDataEndLength) != 0) { | |
79 return testing::AssertionFailure() << data << " does not end with " | |
80 << kDataEnd; | |
81 } | |
82 | |
83 return testing::AssertionSuccess(); | |
84 } | |
85 | |
86 // Verifies that FakeDownloader downloads valid data for a region code. | |
87 TEST_F(FakeDownloaderTest, FakeDownloaderHasValidDataForRegion) { | |
88 const std::vector<std::string>& region_codes = | |
89 RegionDataConstants::GetRegionCodes(); | |
90 for (size_t i = 0; i < region_codes.size(); ++i) { | |
91 std::string key = "data/" + region_codes[i]; | |
92 std::string url = std::string(FakeDownloader::kFakeDataUrl) + key; | |
93 SCOPED_TRACE("For url: " + url); | |
94 | |
95 downloader_.Download(url, BuildCallback()); | |
96 | |
97 EXPECT_TRUE(success_); | |
98 EXPECT_EQ(url, url_); | |
99 EXPECT_TRUE(DataIsValid(*data_, key)); | |
100 } | |
101 }; | |
102 | |
103 // Verifies that downloading a missing key will return "{}". | |
104 TEST_F(FakeDownloaderTest, DownloadMissingKeyReturnsEmptyDictionary) { | |
105 static const std::string kJunkUrl = | |
106 std::string(FakeDownloader::kFakeDataUrl) + "junk"; | |
107 downloader_.Download(kJunkUrl, BuildCallback()); | |
108 | |
109 EXPECT_TRUE(success_); | |
110 EXPECT_EQ(kJunkUrl, url_); | |
111 EXPECT_EQ("{}", *data_); | |
112 } | |
113 | |
114 // Verifies that downloading an empty key will return "{}". | |
115 TEST_F(FakeDownloaderTest, DownloadEmptyKeyReturnsEmptyDictionary) { | |
116 static const std::string kPrefixOnlyUrl = FakeDownloader::kFakeDataUrl; | |
117 downloader_.Download(kPrefixOnlyUrl, BuildCallback()); | |
118 | |
119 EXPECT_TRUE(success_); | |
120 EXPECT_EQ(kPrefixOnlyUrl, url_); | |
121 EXPECT_EQ("{}", *data_); | |
122 } | |
123 | |
124 // Verifies that downloading a real URL fails. | |
125 TEST_F(FakeDownloaderTest, DownloadRealUrlFals) { | |
126 static const std::string kRealUrl = "http://www.google.com/"; | |
127 downloader_.Download(kRealUrl, BuildCallback()); | |
128 | |
129 EXPECT_FALSE(success_); | |
130 EXPECT_EQ(kRealUrl, url_); | |
131 EXPECT_TRUE(data_->empty()); | |
132 } | |
133 | |
134 } // namespace | |
135 | |
136 } // namespace addressinput | |
137 } // namespace i18n | |
OLD | NEW |