diff options
Diffstat (limited to 'tests/testserialize.c')
| -rw-r--r-- | tests/testserialize.c | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/tests/testserialize.c b/tests/testserialize.c index cc6c67bc..5fb7543a 100644 --- a/tests/testserialize.c +++ b/tests/testserialize.c @@ -21,6 +21,7 @@ #include "config.h" #include <glib.h> #include <pango/pangocairo.h> +#include <gio/gio.h> static void test_serialize_attr_list (void) @@ -122,6 +123,191 @@ test_serialize_tab_array (void) } } +static void +test_serialize_layout_minimal (void) +{ + const char *test = + "{\n" + " \"text\" : \"Almost nothing\"\n" + "}"; + + PangoContext *context; + GBytes *bytes; + PangoLayout *layout; + GError *error = NULL; + GBytes *out_bytes; + const char *str; + + context = pango_font_map_create_context (pango_cairo_font_map_get_default ()); + + bytes = g_bytes_new_static (test, -1); + + layout = pango_layout_deserialize (context, bytes, &error); + g_assert_no_error (error); + g_assert_true (PANGO_IS_LAYOUT (layout)); + g_assert_cmpstr (pango_layout_get_text (layout), ==, "Almost nothing"); + g_assert_null (pango_layout_get_attributes (layout)); + g_assert_null (pango_layout_get_tabs (layout)); + g_assert_null (pango_layout_get_font_description (layout)); + g_assert_cmpint (pango_layout_get_alignment (layout), ==, PANGO_ALIGN_LEFT); + g_assert_cmpint (pango_layout_get_width (layout), ==, -1); + + out_bytes = pango_layout_serialize (layout); + str = g_bytes_get_data (out_bytes, NULL); + + g_assert_cmpstr (str, ==, test); + + g_bytes_unref (out_bytes); + + g_object_unref (layout); + g_bytes_unref (bytes); + g_object_unref (context); +} + +static void +test_serialize_layout_valid (void) +{ + const char *test = + "{\n" + " \"text\" : \"Some fun with layouts!\",\n" + " \"attributes\" : [\n" + " {\n" + " \"end\" : 4,\n" + " \"type\" : \"foreground\",\n" + " \"value\" : \"#ffff00000000\"\n" + " },\n" + " {\n" + " \"start\" : 5,\n" + " \"end\" : 8,\n" + " \"type\" : \"foreground\",\n" + " \"value\" : \"#000080800000\"\n" + " },\n" + " {\n" + " \"start\" : 14,\n" + " \"type\" : \"foreground\",\n" + " \"value\" : \"#ffff0000ffff\"\n" + " }\n" + " ],\n" + " \"font\" : \"Sans Bold 32\",\n" + " \"tabs\" : {\n" + " \"positions-in-pixels\" : true,\n" + " \"positions\" : [\n" + " 0,\n" + " 50,\n" + " 100\n" + " ]\n" + " },\n" + " \"alignment\" : \"center\",\n" + " \"width\" : 350000,\n" + " \"line-spacing\" : 1.5\n" + "}"; + + PangoContext *context; + GBytes *bytes; + PangoLayout *layout; + PangoTabArray *tabs; + GError *error = NULL; + GBytes *out_bytes; + const char *str; + char *s; + + context = pango_font_map_create_context (pango_cairo_font_map_get_default ()); + + bytes = g_bytes_new_static (test, -1); + + layout = pango_layout_deserialize (context, bytes, &error); + g_assert_no_error (error); + g_assert_true (PANGO_IS_LAYOUT (layout)); + g_assert_cmpstr (pango_layout_get_text (layout), ==, "Some fun with layouts!"); + g_assert_nonnull (pango_layout_get_attributes (layout)); + tabs = pango_layout_get_tabs (layout); + g_assert_nonnull (tabs); + pango_tab_array_free (tabs); + s = pango_font_description_to_string (pango_layout_get_font_description (layout)); + g_assert_cmpstr (s, ==, "Sans Bold 32"); + g_free (s); + g_assert_cmpint (pango_layout_get_alignment (layout), ==, PANGO_ALIGN_CENTER); + g_assert_cmpint (pango_layout_get_width (layout), ==, 350000); + g_assert_cmpfloat_with_epsilon (pango_layout_get_line_spacing (layout), 1.5, 0.0001); + + out_bytes = pango_layout_serialize (layout); + str = g_bytes_get_data (out_bytes, NULL); + + g_assert_cmpstr (str, ==, test); + + g_bytes_unref (out_bytes); + + g_object_unref (layout); + g_bytes_unref (bytes); + g_object_unref (context); +} + +static void +test_serialize_layout_invalid (void) +{ + struct { + const char *json; + int expected_error; + } test[] = { + { + "{\n" + " \"attributes\" : [\n" + " {\n" + " \"type\" : \"caramba\"\n" + " }\n" + " ]\n" + "}", + PANGO_LAYOUT_SERIALIZE_INVALID_VALUE + }, + { + "{\n" + " \"attributes\" : [\n" + " {\n" + " \"type\" : \"weight\"\n" + " }\n" + " ]\n" + "}", + PANGO_LAYOUT_SERIALIZE_MISSING_VALUE + }, + { + "{\n" + " \"attributes\" : [\n" + " {\n" + " \"type\" : \"alignment\",\n" + " \"value\" : \"nonsense\"\n" + " }\n" + " ]\n" + "}", + PANGO_LAYOUT_SERIALIZE_INVALID_VALUE + }, + { + "{\n" + " \"alignment\" : \"nonsense\"\n" + "}", + PANGO_LAYOUT_SERIALIZE_INVALID_VALUE + } + }; + + PangoContext *context; + + context = pango_font_map_create_context (pango_cairo_font_map_get_default ()); + + for (int i = 0; i < G_N_ELEMENTS (test); i++) + { + GBytes *bytes; + PangoLayout *layout; + GError *error = NULL; + + bytes = g_bytes_new_static (test[i].json, -1); + layout = pango_layout_deserialize (context, bytes, &error); + g_assert_null (layout); + g_assert_error (error, PANGO_LAYOUT_SERIALIZE_ERROR, test[i].expected_error); + g_bytes_unref (bytes); + g_clear_error (&error); + } + + g_object_unref (context); +} int main (int argc, char *argv[]) { @@ -129,6 +315,9 @@ main (int argc, char *argv[]) g_test_add_func ("/serialize/attr-list", test_serialize_attr_list); g_test_add_func ("/serialize/tab-array", test_serialize_tab_array); + g_test_add_func ("/serialize/layout/minimal", test_serialize_layout_minimal); + g_test_add_func ("/serialize/layout/valid", test_serialize_layout_valid); + g_test_add_func ("/serialize/layout/invalid", test_serialize_layout_invalid); return g_test_run (); } |