NeilClack
59b499037b
Add datetime::formatHm12h/formatTime12h and use them for the Home footer clock, the Timezone page's local-time sample, and the log viewer timestamps. Storage and parsing remain 24-hour HH:MM. Extends the date-format tests with the midnight/noon edge cases.
118 lines
3.4 KiB
C++
118 lines
3.4 KiB
C++
#include "date_format.h"
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#include <gtest/gtest.h>
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#include <cstdlib>
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#include <ctime>
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using namespace radiantwave::datetime;
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class DateFormatTest : public ::testing::Test {
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protected:
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static void SetUpTestSuite() {
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setenv("TZ", "UTC", 1);
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tzset();
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}
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};
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TEST_F(DateFormatTest, DefaultFormatConstant) {
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EXPECT_STREQ(DEFAULT_DATE_FORMAT, "%m/%d/%Y");
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}
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TEST_F(DateFormatTest, FormatsKnownTimestamp) {
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std::tm tm = {};
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tm.tm_year = 2026 - 1900;
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tm.tm_mon = 8 - 1;
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tm.tm_mday = 4;
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tm.tm_hour = 14;
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tm.tm_min = 23;
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tm.tm_sec = 45;
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tm.tm_isdst = -1;
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time_t t = mktime(&tm);
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ASSERT_NE(t, static_cast<time_t>(-1));
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EXPECT_EQ(formatDate(t, "%m/%d/%Y"), "08/04/2026");
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EXPECT_EQ(formatDate(t, "%d/%m/%Y"), "04/08/2026");
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EXPECT_EQ(formatDate(t, "%Y-%m-%d"), "2026-08-04");
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EXPECT_EQ(formatDate(t, "%m.%d.%Y"), "08.04.2026");
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EXPECT_EQ(formatDate(t, "%d.%m.%Y"), "04.08.2026");
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EXPECT_EQ(formatDate(t, "%B %d, %Y"), "August 04, 2026");
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EXPECT_EQ(formatDate(t, "%d %B %Y"), "04 August 2026");
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}
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TEST_F(DateFormatTest, FormatsTime) {
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std::tm tm = {};
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tm.tm_year = 2026 - 1900;
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tm.tm_mon = 8 - 1;
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tm.tm_mday = 4;
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tm.tm_hour = 14;
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tm.tm_min = 23;
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tm.tm_sec = 45;
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tm.tm_isdst = -1;
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time_t t = mktime(&tm);
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ASSERT_NE(t, static_cast<time_t>(-1));
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EXPECT_EQ(formatTime(t), "14:23:45");
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}
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TEST_F(DateFormatTest, OptionsIncludeDefault) {
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auto options = getDateFormatOptions();
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ASSERT_FALSE(options.empty());
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EXPECT_EQ(options[0].pattern, std::string(DEFAULT_DATE_FORMAT));
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EXPECT_EQ(options[0].name, "Month/Day/Year");
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}
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TEST_F(DateFormatTest, Converts24HourTo12HourLabels) {
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EXPECT_EQ(formatHm12h("00:00"), "12:00 AM");
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EXPECT_EQ(formatHm12h("00:05"), "12:05 AM");
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EXPECT_EQ(formatHm12h("11:59"), "11:59 AM");
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EXPECT_EQ(formatHm12h("12:00"), "12:00 PM");
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EXPECT_EQ(formatHm12h("12:30"), "12:30 PM");
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EXPECT_EQ(formatHm12h("13:00"), "1:00 PM");
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EXPECT_EQ(formatHm12h("23:59"), "11:59 PM");
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}
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TEST_F(DateFormatTest, LeavesMalformedInputUnchanged) {
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EXPECT_EQ(formatHm12h(""), "");
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EXPECT_EQ(formatHm12h("7:05"), "7:05");
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EXPECT_EQ(formatHm12h("24:00"), "24:00");
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EXPECT_EQ(formatHm12h("12:60"), "12:60");
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EXPECT_EQ(formatHm12h("ab:cd"), "ab:cd");
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}
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TEST_F(DateFormatTest, Formats12HourClock) {
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std::tm morning = {};
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morning.tm_year = 2026 - 1900;
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morning.tm_mon = 8 - 1;
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morning.tm_mday = 4;
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morning.tm_hour = 7;
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morning.tm_min = 5;
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morning.tm_sec = 0;
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morning.tm_isdst = -1;
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time_t tMorning = mktime(&morning);
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ASSERT_NE(tMorning, static_cast<time_t>(-1));
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EXPECT_EQ(formatTime12h(tMorning), "7:05 AM");
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std::tm midnight = {};
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midnight.tm_year = 2026 - 1900;
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midnight.tm_mon = 8 - 1;
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midnight.tm_mday = 4;
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midnight.tm_hour = 0;
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midnight.tm_min = 0;
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midnight.tm_sec = 0;
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midnight.tm_isdst = -1;
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time_t tMidnight = mktime(&midnight);
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ASSERT_NE(tMidnight, static_cast<time_t>(-1));
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EXPECT_EQ(formatTime12h(tMidnight), "12:00 AM");
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std::tm evening = {};
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evening.tm_year = 2026 - 1900;
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evening.tm_mon = 8 - 1;
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evening.tm_mday = 4;
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evening.tm_hour = 19;
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evening.tm_min = 5;
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evening.tm_sec = 0;
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evening.tm_isdst = -1;
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time_t tEvening = mktime(&evening);
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ASSERT_NE(tEvening, static_cast<time_t>(-1));
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EXPECT_EQ(formatTime12h(tEvening), "7:05 PM");
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}
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