mirror of https://github.com/polybar/polybar.git
110 lines
4.2 KiB
C++
110 lines
4.2 KiB
C++
#include "drawtypes/label.hpp"
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#include <memory>
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#include <tuple>
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#include "common.hpp"
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#include "common/test.hpp"
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#include "components/types.hpp"
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using namespace polybar;
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using namespace std;
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using namespace polybar::drawtypes;
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using GetTestParamLabel = tuple<string, bool, int, int, alignment>;
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using GetTestParam = pair<string, GetTestParamLabel>;
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/**
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* \brief Class for parameterized tests label::get
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*
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* The first element of the pair is the expected returned text, the second
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* element is a 5-tuple (text, ellipsis, minlen, maxlen, alignment)
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*/
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class GetTest : public ::testing::Test, public ::testing::WithParamInterface<GetTestParam> {};
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vector<GetTestParam> get_list = {
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{"...", make_tuple("abcd", true, 0, 3, alignment::RIGHT)},
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{"abc", make_tuple("abc", true, 0, 3, alignment::RIGHT)},
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{"abc", make_tuple("abcdefgh", false, 0, 3, alignment::RIGHT)},
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{"a...", make_tuple("abcdefgh", true, 0, 4, alignment::RIGHT)},
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{"abcd...", make_tuple("abcdefgh", true, 0, 7, alignment::RIGHT)},
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{"abcdefgh", make_tuple("abcdefgh", true, 0, 8, alignment::RIGHT)},
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};
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INSTANTIATE_TEST_SUITE_P(Inst, GetTest, ::testing::ValuesIn(get_list));
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// No alignment needed
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vector<GetTestParam> get_no_align_list = {
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{"abc", make_tuple("abc", true, 3, 0, alignment::LEFT)},
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{"abc", make_tuple("abc", true, 2, 0, alignment::CENTER)},
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{"abc", make_tuple("abc", true, 1, 0, alignment::RIGHT)},
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};
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INSTANTIATE_TEST_SUITE_P(NoAlignment, GetTest, ::testing::ValuesIn(get_no_align_list));
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// Left alignment
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vector<GetTestParam> get_left_align_list = {
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{"a ", make_tuple("a", true, 2, 0, alignment::LEFT)},
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{"a ", make_tuple("a", true, 3, 0, alignment::LEFT)},
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{"abcde ", make_tuple("abcde", true, 10, 0, alignment::LEFT)},
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};
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INSTANTIATE_TEST_SUITE_P(LeftAlignment, GetTest, ::testing::ValuesIn(get_left_align_list));
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// Center alignment
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vector<GetTestParam> get_center_align_list = {
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{" a ", make_tuple("a", true, 3, 0, alignment::CENTER)},
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{" a ", make_tuple("a", true, 5, 0, alignment::CENTER)},
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{" abcd ", make_tuple("abcd", true, 10, 0, alignment::CENTER)},
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};
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INSTANTIATE_TEST_SUITE_P(CenterAlignment, GetTest, ::testing::ValuesIn(get_center_align_list));
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// Right alignment
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vector<GetTestParam> get_right_align_list = {
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{" a", make_tuple("a", true, 3, 0, alignment::RIGHT)},
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{" abc", make_tuple("abc", true, 4, 0, alignment::RIGHT)},
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{" abc", make_tuple("abc", true, 10, 0, alignment::RIGHT)},
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};
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INSTANTIATE_TEST_SUITE_P(RightAlignment, GetTest, ::testing::ValuesIn(get_right_align_list));
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vector<GetTestParam> get_min_max_list = {
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{"a ", make_tuple("a", true, 2, 2, alignment::CENTER)},
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{"abc ", make_tuple("abc", true, 4, 4, alignment::CENTER)},
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{"abc", make_tuple("abcd", false, 3, 3, alignment::RIGHT)},
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{"...", make_tuple("abcd", true, 1, 3, alignment::RIGHT)},
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{" ", make_tuple("", true, 1, 3, alignment::RIGHT)},
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{" a", make_tuple("a", true, 2, 3, alignment::RIGHT)},
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{"...", make_tuple("....", true, 2, 3, alignment::RIGHT)},
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{"...", make_tuple("....", false, 2, 3, alignment::RIGHT)},
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{"abc...", make_tuple("abcdefg", true, 6, 6, alignment::RIGHT)},
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};
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INSTANTIATE_TEST_SUITE_P(MinMax, GetTest, ::testing::ValuesIn(get_min_max_list));
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unique_ptr<label> create_alignment_test_label(GetTestParamLabel params) {
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/* It's simpler in this case to create a label with all the constructor defaults and then set the relevant
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* fields individually.
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*/
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auto test_label = make_unique<label>(get<0>(params));
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test_label->m_ellipsis = get<1>(params);
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test_label->m_minlen = get<2>(params);
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test_label->m_maxlen = get<3>(params);
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test_label->m_alignment = get<4>(params);
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return test_label;
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}
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TEST_P(GetTest, correctness) {
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auto m_label = create_alignment_test_label(GetParam().second);
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auto expected = GetParam().first;
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auto actual = m_label->get();
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EXPECT_EQ(expected, actual);
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}
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TEST_P(GetTest, soundness) {
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auto m_label = create_alignment_test_label(GetParam().second);
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auto actual = m_label->get();
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EXPECT_TRUE(m_label->m_maxlen == 0 || actual.length() <= m_label->m_maxlen) << "Returned text is longer than maxlen";
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EXPECT_GE(actual.length(), m_label->m_minlen) << "Returned text is shorter than minlen";
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}
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