134 lines
5.2 KiB
C++
134 lines
5.2 KiB
C++
#include "utils/units.hpp"
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#include "common/test.hpp"
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#include "utils/units.hpp"
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using namespace polybar;
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using namespace units_utils;
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namespace polybar {
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bool operator==(const extent_val lhs, const extent_val rhs) {
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return lhs.type == rhs.type && lhs.value == rhs.value;
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}
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bool operator==(const spacing_val lhs, const spacing_val rhs) {
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return lhs.type == rhs.type && lhs.value == rhs.value;
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}
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} // namespace polybar
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/**
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* \brief Class for parameterized tests on geom_format_to_pixels
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*
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* The first element in the tuple is the expected return value, the second
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* value represents the format string. The max value is always 1000 and dpi is always 96
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*/
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class GeomFormatToPixelsTest : public ::testing::Test,
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public ::testing::WithParamInterface<pair<int, percentage_with_offset>> {};
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vector<pair<int, percentage_with_offset>> to_pixels_no_offset_list = {
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{1000, percentage_with_offset{100.}},
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{0, percentage_with_offset{0.}},
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{1000, percentage_with_offset{150.}},
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{100, percentage_with_offset{10.}},
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{0, percentage_with_offset{0., ZERO_PX_EXTENT}},
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{1234, percentage_with_offset{0., extent_val{extent_type::PIXEL, 1234}}},
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{1, percentage_with_offset{0., extent_val{extent_type::PIXEL, 1}}},
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};
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vector<pair<int, percentage_with_offset>> to_pixels_with_pixels_list = {
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{1000, percentage_with_offset{100., ZERO_PX_EXTENT}},
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{1010, percentage_with_offset{100., extent_val{extent_type::PIXEL, 10}}},
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{990, percentage_with_offset{100., extent_val{extent_type::PIXEL, -10}}},
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{10, percentage_with_offset{0., extent_val{extent_type::PIXEL, 10}}},
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{1000, percentage_with_offset{99., extent_val{extent_type::PIXEL, 10}}},
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{-90, percentage_with_offset{1., extent_val{extent_type::PIXEL, -100}}},
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};
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vector<pair<int, percentage_with_offset>> to_pixels_with_points_list = {
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{1013, percentage_with_offset{100., extent_val{extent_type::POINT, 10}}},
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{987, percentage_with_offset{100., extent_val{extent_type::POINT, -10}}},
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{1003, percentage_with_offset{99., extent_val{extent_type::POINT, 10}}},
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{13, percentage_with_offset{0., extent_val{extent_type::POINT, 10}}},
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};
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INSTANTIATE_TEST_SUITE_P(NoOffset, GeomFormatToPixelsTest, ::testing::ValuesIn(to_pixels_no_offset_list));
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INSTANTIATE_TEST_SUITE_P(WithPixels, GeomFormatToPixelsTest, ::testing::ValuesIn(to_pixels_with_pixels_list));
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INSTANTIATE_TEST_SUITE_P(WithPoints, GeomFormatToPixelsTest, ::testing::ValuesIn(to_pixels_with_points_list));
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static constexpr int MAX_WIDTH = 1000;
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static constexpr int DPI = 96;
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TEST_P(GeomFormatToPixelsTest, correctness) {
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int exp = GetParam().first;
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percentage_with_offset geometry = GetParam().second;
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EXPECT_DOUBLE_EQ(exp, percentage_with_offset_to_pixel(geometry, MAX_WIDTH, DPI));
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}
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TEST(UnitsUtils, point_to_pixel) {
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EXPECT_EQ(72, point_to_pixel(72, 72));
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EXPECT_EQ(96, point_to_pixel(72, 96));
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EXPECT_EQ(48, point_to_pixel(36, 96));
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EXPECT_EQ(-48, point_to_pixel(-36, 96));
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}
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TEST(UnitsUtils, extent_to_pixel) {
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EXPECT_EQ(100, extent_to_pixel_nonnegative({extent_type::PIXEL, 100}, 0));
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EXPECT_EQ(48, extent_to_pixel_nonnegative({extent_type::POINT, 36}, 96));
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EXPECT_EQ(0, extent_to_pixel_nonnegative({extent_type::PIXEL, -100}, 0));
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EXPECT_EQ(0, extent_to_pixel_nonnegative({extent_type::POINT, -36}, 96));
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}
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TEST(UnitsUtils, parse_extent_unit) {
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EXPECT_EQ(extent_type::PIXEL, parse_extent_unit("px"));
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EXPECT_EQ(extent_type::POINT, parse_extent_unit("pt"));
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EXPECT_EQ(extent_type::PIXEL, parse_extent_unit(""));
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EXPECT_THROW(parse_extent_unit("foo"), std::runtime_error);
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}
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TEST(UnitsUtils, parse_extent) {
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EXPECT_EQ((extent_val{extent_type::PIXEL, 100}), parse_extent("100px"));
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EXPECT_EQ((extent_val{extent_type::POINT, 36}), parse_extent("36pt"));
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EXPECT_EQ((extent_val{extent_type::PIXEL, -100}), parse_extent("-100px"));
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EXPECT_EQ((extent_val{extent_type::POINT, -36}), parse_extent("-36pt"));
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EXPECT_EQ((extent_val{extent_type::PIXEL, 100}), parse_extent("100"));
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EXPECT_EQ((extent_val{extent_type::PIXEL, -100}), parse_extent("-100"));
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EXPECT_THROW(parse_extent("100foo"), std::runtime_error);
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}
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TEST(UnitsUtils, extent_to_string) {
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EXPECT_EQ("100px", extent_to_string({extent_type::PIXEL, 100}));
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EXPECT_EQ("36pt", extent_to_string({extent_type::POINT, 36}));
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EXPECT_EQ("-100px", extent_to_string({extent_type::PIXEL, -100}));
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EXPECT_EQ("-36pt", extent_to_string({extent_type::POINT, -36}));
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}
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TEST(UnitsUtils, parse_spacing_unit) {
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EXPECT_EQ(spacing_type::PIXEL, parse_spacing_unit("px"));
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EXPECT_EQ(spacing_type::POINT, parse_spacing_unit("pt"));
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EXPECT_EQ(spacing_type::SPACE, parse_spacing_unit(""));
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EXPECT_THROW(parse_spacing_unit("foo"), std::runtime_error);
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}
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TEST(UnitsUtils, parse_spacing) {
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EXPECT_EQ((spacing_val{spacing_type::PIXEL, 100}), parse_spacing("100px"));
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EXPECT_EQ((spacing_val{spacing_type::POINT, 36}), parse_spacing("36pt"));
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EXPECT_EQ((spacing_val{spacing_type::SPACE, 100}), parse_spacing("100"));
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EXPECT_THROW(parse_spacing("-100px"), std::runtime_error);
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EXPECT_THROW(parse_spacing("-36pt"), std::runtime_error);
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EXPECT_THROW(parse_spacing("-100"), std::runtime_error);
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EXPECT_THROW(parse_spacing("100foo"), std::runtime_error);
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}
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