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110 lines
3.3 KiB
C
110 lines
3.3 KiB
C
/* Unit tests for history_view viewport and scroll rules */
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#include "../../include/history_view.h"
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#include <assert.h>
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#include <stdio.h>
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#include <string.h>
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#define TEST(name) static void test_##name()
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#define RUN_TEST(name) do { \
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printf("Running %s... ", #name); \
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test_##name(); \
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printf("✓\n"); \
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tests_passed++; \
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} while(0)
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static int tests_passed = 0;
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static message_t make_msg(time_t timestamp, const char *content) {
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message_t msg = { .timestamp = timestamp };
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snprintf(msg.username, sizeof(msg.username), "user");
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snprintf(msg.content, sizeof(msg.content), "%s", content);
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return msg;
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}
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TEST(height_clamps_to_message_area) {
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assert(history_view_height(24) == 21);
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assert(history_view_height(4) == 1);
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assert(history_view_height(1) == 1);
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assert(history_view_height(0) == 1);
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}
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TEST(max_scroll_clamps_to_zero) {
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assert(history_view_max_scroll(0, 20) == 0);
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assert(history_view_max_scroll(10, 20) == 0);
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assert(history_view_max_scroll(20, 20) == 0);
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assert(history_view_max_scroll(25, 20) == 5);
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}
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TEST(scroll_to_latest_enables_follow_tail) {
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int scroll = 0;
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bool follow = false;
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history_view_scroll_to_latest(&scroll, &follow, 30, 10);
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assert(scroll == 20);
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assert(follow == true);
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}
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TEST(scroll_to_oldest_disables_follow_tail) {
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int scroll = 12;
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bool follow = true;
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history_view_scroll_to_oldest(&scroll, &follow);
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assert(scroll == 0);
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assert(follow == false);
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}
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TEST(scroll_by_clamps_and_toggles_follow) {
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int scroll = 20;
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bool follow = true;
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history_view_scroll_by(&scroll, &follow, 30, 10, -3);
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assert(scroll == 17);
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assert(follow == false);
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history_view_scroll_by(&scroll, &follow, 30, 10, 100);
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assert(scroll == 20);
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assert(follow == true);
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history_view_scroll_by(&scroll, &follow, 30, 10, -100);
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assert(scroll == 0);
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assert(follow == false);
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}
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TEST(latest_start_counts_date_dividers) {
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message_t messages[6];
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messages[0] = make_msg(1704067200, "day1-1"); /* 2024-01-01 */
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messages[1] = make_msg(1704067260, "day1-2");
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messages[2] = make_msg(1704153600, "day2-1"); /* 2024-01-02 */
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messages[3] = make_msg(1704153660, "day2-2");
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messages[4] = make_msg(1704240000, "day3-1"); /* 2024-01-03 */
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messages[5] = make_msg(1704240060, "day3-2");
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assert(history_view_latest_start_for_height(messages, 6, 3) == 4);
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assert(history_view_latest_start_for_height(messages, 6, 4) == 4);
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assert(history_view_latest_start_for_height(messages, 6, 5) == 3);
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assert(history_view_latest_start_for_height(messages, 6, 6) == 2);
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}
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TEST(latest_start_handles_empty_and_tiny_view) {
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message_t messages[1];
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messages[0] = make_msg(1704067200, "only");
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assert(history_view_latest_start_for_height(messages, 0, 3) == 0);
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assert(history_view_latest_start_for_height(messages, 1, 1) == 0);
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}
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int main(void) {
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printf("=== History View Unit Tests ===\n");
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RUN_TEST(height_clamps_to_message_area);
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RUN_TEST(max_scroll_clamps_to_zero);
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RUN_TEST(scroll_to_latest_enables_follow_tail);
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RUN_TEST(scroll_to_oldest_disables_follow_tail);
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RUN_TEST(scroll_by_clamps_and_toggles_follow);
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RUN_TEST(latest_start_counts_date_dividers);
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RUN_TEST(latest_start_handles_empty_and_tiny_view);
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printf("\nAll %d tests passed!\n", tests_passed);
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return 0;
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}
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