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Improve the css value tests

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The test code had some bugs. Fix those, and
print out useful information when tests fail.
This commit is contained in:
Matthias Clasen 2021-02-03 11:21:57 -05:00
parent a14a0c6315
commit 640273a0e2
1 changed files with 47 additions and 22 deletions
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69
testsuite/css/test-css-value.c
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@ -77,6 +77,25 @@ value_is_near (int prop,
return FALSE;
}
static void
assert_css_value (int prop,
GtkCssValue *result,
GtkCssValue *expected)
{
if (!value_is_near (prop, result, expected))
{
char *r = _gtk_css_value_to_string (result);
char *e = _gtk_css_value_to_string (expected);
g_print ("Expected %s got %s\n", e, r);
g_free (r);
g_free (e);
g_assert_not_reached ();
}
}
/* Tests for css transitions */
typedef struct {
int prop;
const char *value1;
@ -87,10 +106,28 @@ typedef struct {
static ValueTransitionTest tests[] = {
{ GTK_CSS_PROPERTY_COLOR, "transparent", "rgb(255,0,0)", 0.25, "rgba(255,0,0,0.25)" },
{ GTK_CSS_PROPERTY_BOX_SHADOW, "none", "2px 2px 10px 4px rgb(200,200,200)", 0.5, "1px 1px 5px 2px rgb(100,100,100)" },
{ GTK_CSS_PROPERTY_BOX_SHADOW, "2px 2px 10px 4px rgb(200,200,200)", "none", 0.5, "1px 1px 5px 2px rgb(100,100,100)" },
{ GTK_CSS_PROPERTY_BOX_SHADOW, "none", "2px 2px 10px 4px rgb(200,200,200)", 0.5, "1px 1px 5px 2px rgba(200,200,200,0.5)" },
{ GTK_CSS_PROPERTY_BOX_SHADOW, "2px 2px 10px 4px rgb(200,200,200)", "none", 0.5, "1px 1px 5px 2px rgba(200,200,200,0.5)" },
{ GTK_CSS_PROPERTY_BOX_SHADOW, "2px 2px 10px 4px rgb(200,200,200), 0px 10px 8px 6px rgb(200,100,0)", "none", 0.5, "1px 1px 5px 2px rgba(200,200,200,0.5), 0px 5px 4px 3px rgba(200,100,0,0.5)" },
};
static GtkCssValue *
value_from_string (GtkStyleProperty *prop,
const char *str)
{
GBytes *bytes;
GtkCssParser *parser;
GtkCssValue *value;
bytes = g_bytes_new_static (str, strlen (str));
parser = gtk_css_parser_new_for_bytes (bytes, NULL, NULL, NULL, NULL, NULL);
value = _gtk_style_property_parse_value (prop, parser);
gtk_css_parser_unref (parser);
g_bytes_unref (bytes);
return value;
}
static void
test_transition (gconstpointer data)
{
@ -100,31 +137,19 @@ test_transition (gconstpointer data)
GtkCssValue *value2;
GtkCssValue *expected;
GtkCssValue *result;
GtkCssParser *parser;
GBytes *bytes;
prop = (GtkStyleProperty *)_gtk_css_style_property_lookup_by_id (test->prop);
bytes = g_bytes_new_static (test->value1, strlen (test->value1));
parser = gtk_css_parser_new_for_bytes (bytes, NULL, NULL, NULL, NULL, NULL);
value1 = _gtk_style_property_parse_value (prop, parser);
gtk_css_parser_unref (parser);
g_bytes_unref (bytes);
bytes = g_bytes_new_static (test->value1, strlen (test->value2));
parser = gtk_css_parser_new_for_bytes (bytes, NULL, NULL, NULL, NULL, NULL);
value2 = _gtk_style_property_parse_value (prop, parser);
gtk_css_parser_unref (parser);
g_bytes_unref (bytes);
bytes = g_bytes_new_static (test->value1, strlen (test->expected));
parser = gtk_css_parser_new_for_bytes (bytes, NULL, NULL, NULL, NULL, NULL);
expected = _gtk_style_property_parse_value (prop, parser);
gtk_css_parser_unref (parser);
g_bytes_unref (bytes);
value1 = value_from_string (prop, test->value1);
g_assert_nonnull (value1);
value2 = value_from_string (prop, test->value2);
g_assert_nonnull (value1);
expected = value_from_string (prop, test->expected);
g_assert_nonnull (value1);
result = _gtk_css_value_transition (value1, value2, test->prop, test->progress);
g_assert_true (value_is_near (test->prop, result, expected));
g_assert_nonnull (result);
assert_css_value (test->prop, result, expected);
gtk_css_value_unref (value1);
gtk_css_value_unref (value2);