tui: row table widget (dynamic rows, trailing blank row) + testsv0.1.37

1 files changed, 56 insertions, 0 deletions

diff --git a/tests/test_tui.c b/tests/test_tui.c
index e056c47..b2462e8 100644
--- a/tests/test_tui.c
+++ b/tests/test_tui.c
@@ -207,6 +207,61 @@ static void test_form_nav(void)
     CHECK(tui_form_next(1, 3, 'x') == TUI_NAV_NONE);
 }
 
+
+static char rt_cells[8][3][64];
+static void rt_cb(void *ud, int row, int col, char **buf, size_t *cap)
+{
+    (void)ud;
+    *buf = rt_cells[row][col];
+    *cap = sizeof rt_cells[row][col];
+}
+static void rt_info_cb(void *ud, int row, char *buf, size_t n)
+{
+    (void)ud;
+    snprintf(buf, n, "info%d", row);
+}
+static const struct tui_rt_col RT_COLS[3] = {
+    { "A", 2, 8, TUI_RT_EDIT },
+    { "N", 12, 8, TUI_RT_INFO },
+    { "B", 22, 8, TUI_RT_EDIT },
+};
+
+static void test_rowtable(void)
+{
+    struct tui_rt t;
+    memset(rt_cells, 0, sizeof rt_cells);
+    tui_rt_init(&t, 1, 8, 3, RT_COLS, 6, rt_cb, rt_info_cb, NULL);
+    CHECK(t.nrows == 1 && t.neditable == 2 && t.row == 0 && t.col == 0);
+    CHECK(tui_rt_blank_row(&t, 0));
+    CHECK(tui_rt_move(&t, 0, 1) && t.col == 1);
+    CHECK(tui_rt_move(&t, 0, 1) && t.col == 0);
+    CHECK(tui_rt_move(&t, -1, 0) == 0);
+    CHECK(tui_rt_move(&t, 1, 0) == 0);
+
+    /* data in the blank row appends a new blank row */
+    snprintf(rt_cells[0][0], 64, "1930");
+    CHECK(tui_rt_normalize(&t) == 2);
+    snprintf(rt_cells[1][0], 64, "x");
+    CHECK(tui_rt_normalize(&t) == 3);
+    /* two trailing blank rows collapse into one */
+    t.nrows = 5;
+    CHECK(tui_rt_normalize(&t) == 3);
+
+    /* ^X clears the row and re-normalizes */
+    t.row = 1;
+    t.col = 0;
+    CHECK(tui_rt_clear(&t));
+    CHECK(t.nrows == 2);
+    CHECK(rt_cells[1][0][0] == '\0');
+    CHECK(tui_rt_clear(&t));
+    CHECK(t.nrows == 2); /* the second clear only hit the blank row */
+    t.row = 0;
+    CHECK(tui_rt_clear(&t));
+    CHECK(t.nrows == 1);
+    tui_rt_clear(&t);
+    CHECK(t.nrows == 1); /* never below one row */
+}
+
 int main(void)
 {
     test_disp_width();
@@ -216,6 +271,7 @@ int main(void)
     test_date_field();
     test_nav();
     test_form_nav();
+    test_rowtable();
     printf("test_tui: %d checks, %d failures\n", checks, failures);
     return failures ? 1 : 0;
 }