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change line width and add line-width test

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This commit is contained in:
Konstantin Käfer
2014-07-10 14:54:43 -07:00
parent a8963fcbe4
commit a8e71bcb7b
12 changed files with 73 additions and 21 deletions
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42
test/headless.cpp
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@@ -9,21 +9,23 @@
#include "../common/headless_view.hpp"
#include <dirent.h>
const std::string base_directory = []{
std::string fn = __FILE__;
fn.erase(fn.find_last_of("/"));
return fn;
return fn + "/fixtures/styles";
}();
class HeadlessTest : public ::testing::TestWithParam<const char *> {};
class HeadlessTest : public ::testing::TestWithParam<std::string> {};
TEST_P(HeadlessTest, render) {
const char *base = GetParam();
const std::string &base = GetParam();
const std::string style = llmr::util::read_file(base_directory + "/fixtures/styles/" + base + ".style.json");
const std::string info = llmr::util::read_file(base_directory + "/fixtures/styles/" + base + ".info.json");
const std::string expected_image = base_directory + "/fixtures/styles/" + base + ".expected.png";
const std::string actual_image = base_directory + "/fixtures/styles/" + base + ".actual.png";
const std::string style = llmr::util::read_file(base_directory + "/" + base + ".style.json");
const std::string info = llmr::util::read_file(base_directory + "/" + base + ".info.json");
const std::string expected_image = base_directory + "/" + base + ".expected.png";
const std::string actual_image = base_directory + "/" + base + ".actual.png";
// Parse settings.
rapidjson::Document doc;
@@ -58,12 +60,26 @@ TEST_P(HeadlessTest, render) {
const std::string image = llmr::util::compress_png(width, height, pixels.get(), true);
llmr::util::write_file(actual_image, image);
const std::string expected_image_data(llmr::util::read_file(expected_image));
const llmr::util::Image expected(expected_image_data, true);
ASSERT_EQ(width, expected.getWidth());
ASSERT_EQ(height, expected.getHeight());
}
INSTANTIATE_TEST_CASE_P(Headless, HeadlessTest,
::testing::Values("0", "1"));
::testing::ValuesIn([]{
std::vector<std::string> names;
const std::string ending = ".info.json";
DIR *dir = opendir(base_directory.c_str());
if (dir == nullptr) return names;
for (dirent *dp = nullptr; (dp = readdir(dir)) != nullptr;) {
const std::string name = dp->d_name;
if (name.length() >= ending.length() && name.compare(name.length() - ending.length(), ending.length(), ending) == 0) {
names.push_back(name.substr(0, name.length() - ending.length()));
}
}
closedir(dir);
return names;
}()));