[gtk/wip/otte/lottie: 3/3] ottie: Add a snapshot test
- From: Benjamin Otte <otte src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk/wip/otte/lottie: 3/3] ottie: Add a snapshot test
- Date: Tue, 22 Dec 2020 06:26:06 +0000 (UTC)
commit 491785cd4aa621cd8ed98c0973a20c4725868f3d
Author: Benjamin Otte <otte redhat com>
Date: Sun Dec 20 00:18:14 2020 +0100
ottie: Add a snapshot test
testsuite/meson.build | 1 +
testsuite/ottie/meson.build | 38 ++++
testsuite/ottie/snapshot.c | 181 +++++++++++++++
.../ottie/snapshot/color-array-not-an-array.0.node | 9 +
.../ottie/snapshot/color-array-not-an-array.lottie | 130 +++++++++++
.../snapshot/color-array-size-too-small.0.node | 9 +
.../snapshot/color-array-size-too-small.lottie | 133 +++++++++++
testsuite/ottie/snapshot/color-has-no-alpha.0.node | 9 +
testsuite/ottie/snapshot/color-has-no-alpha.lottie | 135 +++++++++++
.../snapshot/trim-0-to-100-shows-everything.0.node | 16 ++
.../snapshot/trim-0-to-100-shows-everything.lottie | 222 ++++++++++++++++++
.../trim-0-to-200-shows-everything-once.0.node | 16 ++
.../trim-0-to-200-shows-everything-once.lottie | 222 ++++++++++++++++++
.../ottie/snapshot/trim-equal-is-empty.0.node | 0
.../ottie/snapshot/trim-equal-is-empty.lottie | 247 +++++++++++++++++++++
.../ottie/snapshot/trim-offset-rotates.0.node | 18 ++
.../ottie/snapshot/trim-offset-rotates.lottie | 222 ++++++++++++++++++
.../snapshot/trim-startend-does-minmax.0.node | 16 ++
.../snapshot/trim-startend-does-minmax.lottie | 222 ++++++++++++++++++
19 files changed, 1846 insertions(+)
---
diff --git a/testsuite/meson.build b/testsuite/meson.build
index 4ef7cced9a..0e1c57fae4 100644
--- a/testsuite/meson.build
+++ b/testsuite/meson.build
@@ -56,6 +56,7 @@ subdir('performance')
subdir('gdk')
subdir('gsk')
subdir('gtk')
+subdir('ottie')
subdir('css')
subdir('a11y')
subdir('tools')
diff --git a/testsuite/ottie/meson.build b/testsuite/ottie/meson.build
new file mode 100644
index 0000000000..6a073910e4
--- /dev/null
+++ b/testsuite/ottie/meson.build
@@ -0,0 +1,38 @@
+testexecdir = join_paths(installed_test_bindir, 'gsk')
+testdatadir = join_paths(installed_test_datadir, 'gsk')
+
+snapshot = executable(
+ 'snapshot',
+ ['snapshot.c'],
+ dependencies: libgtk_dep,
+ c_args: common_cflags,
+ install: get_option('install-tests'),
+ install_dir: testexecdir
+)
+
+snapshot_tests = [
+ [ 'color-has-no-alpha', 0 ],
+ [ 'color-array-not-an-array', 0 ],
+ [ 'color-array-size-too-small', 0 ],
+ [ 'trim-equal-is-empty', 0 ],
+ [ 'trim-0-to-100-shows-everything', 0 ],
+ [ 'trim-0-to-200-shows-everything-once', 0 ],
+ [ 'trim-startend-does-minmax', 0 ],
+ [ 'trim-offset-rotates', 0 ],
+]
+
+foreach test : snapshot_tests
+ test('snapshot-' + test[0], snapshot,
+ args: [
+ '--time=' + test[1].to_string(),
+ join_paths(meson.current_source_dir(), 'snapshot', test[0] + '.lottie'),
+ join_paths(meson.current_source_dir(), 'snapshot', test[0] + '.' + test[1].to_string() + '.node'),
+ ],
+ env: [
+ 'GTK_A11Y=test',
+ 'G_TEST_SRCDIR=@0@'.format(meson.current_source_dir()),
+ 'G_TEST_BUILDDIR=@0@'.format(meson.current_build_dir())
+ ],
+ suite: [ 'ottie'],
+ )
+endforeach
diff --git a/testsuite/ottie/snapshot.c b/testsuite/ottie/snapshot.c
new file mode 100644
index 0000000000..e56c03213f
--- /dev/null
+++ b/testsuite/ottie/snapshot.c
@@ -0,0 +1,181 @@
+/*
+ * Copyright © 2020 Benjamin Otte
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors: Benjamin Otte <otte gnome org>
+ */
+
+#include "config.h"
+
+#include <ottie/ottie.h>
+#include <gtk/gtk.h>
+
+static int
+usage (void)
+{
+ g_print ("Usage:\n"
+ "snapshot [OPTION…] TEST REFERENCE\n"
+ " Compare a snapshot of TEST to the REFERENCE.\n"
+ " --time=[timestamp] Forward to [timestamp] seconds\n"
+ "\n");
+
+ return 1;
+}
+
+static GBytes *
+diff_with_file (const char *file1,
+ GBytes *input,
+ GError **error)
+{
+ GSubprocess *process;
+ GBytes *output;
+
+ process = g_subprocess_new (G_SUBPROCESS_FLAGS_STDIN_PIPE
+ | G_SUBPROCESS_FLAGS_STDOUT_PIPE,
+ error,
+ "diff", "-u", file1, "-", NULL);
+ if (process == NULL)
+ return NULL;
+
+ if (!g_subprocess_communicate (process,
+ input,
+ NULL,
+ &output,
+ NULL,
+ error))
+ {
+ g_object_unref (process);
+ return NULL;
+ }
+
+ if (!g_subprocess_get_successful (process) &&
+ /* this is the condition when the files differ */
+ !(g_subprocess_get_if_exited (process) && g_subprocess_get_exit_status (process) == 1))
+ {
+ g_clear_pointer (&output, g_bytes_unref);
+ g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
+ "The `diff' process exited with error status %d",
+ g_subprocess_get_exit_status (process));
+ }
+
+ g_object_unref (process);
+
+ return output;
+}
+
+static gboolean
+test (const char *testfile,
+ const char *reffile,
+ gint64 timestamp)
+{
+ OttieCreation *ottie;
+ OttiePaintable *paintable;
+ GtkSnapshot *snapshot;
+ GskRenderNode *node;
+ GBytes *bytes, *diff;
+ GError *error = NULL;
+
+ ottie = ottie_creation_new_for_filename (testfile);
+ if (ottie == NULL)
+ {
+ g_printerr ("Someone figure out error handling for loading ottie files.\n");
+ return FALSE;
+ }
+ while (ottie_creation_is_loading (ottie))
+ g_main_context_iteration (NULL, TRUE);
+
+ paintable = ottie_paintable_new (ottie);
+ ottie_paintable_set_timestamp (paintable, round (timestamp * G_USEC_PER_SEC));
+
+ snapshot = gtk_snapshot_new ();
+ gdk_paintable_snapshot (GDK_PAINTABLE (paintable),
+ snapshot,
+ ottie_creation_get_width (ottie),
+ ottie_creation_get_height (ottie));
+ node = gtk_snapshot_free_to_node (snapshot);
+ if (node != NULL)
+ {
+ bytes = gsk_render_node_serialize (node);
+ gsk_render_node_unref (node);
+ }
+ else
+ bytes = g_bytes_new_static ("", 0);
+
+ diff = diff_with_file (reffile, bytes, &error);
+
+ g_bytes_unref (bytes);
+ g_object_unref (paintable);
+
+ if (diff == NULL)
+ {
+ g_printerr ("Error diffing: %s\n", error->message);
+ g_clear_error (&error);
+ return FALSE;
+ }
+
+ if (diff && g_bytes_get_size (diff) > 0)
+ {
+ g_print ("Resulting file doesn't match reference:\n%s\n",
+ (const char *) g_bytes_get_data (diff, NULL));
+ g_bytes_unref (diff);
+ return FALSE;
+ }
+
+ g_bytes_unref (diff);
+ return TRUE;
+}
+
+int
+main (int argc, char **argv)
+{
+ guint timestamp = 0;
+ int result;
+
+ gtk_test_init (&argc, &argv);
+
+ argc--;
+ argv++;
+
+ while (TRUE)
+ {
+ if (argc == 0)
+ return usage();
+
+ if (strncmp (argv[0], "--time=", strlen ("--time=")) == 0)
+ {
+ timestamp = atof (argv[0] + strlen ("--time="));
+ }
+ else
+ break;
+
+ argc--;
+ argv++;
+ }
+
+ if (argc % 2 != 0)
+ return usage ();
+
+ result = 0;
+ for (int i = 0; i < argc / 2; i++)
+ {
+ if (!test (argv[2 * i],
+ argv[2 * i + 1],
+ round (timestamp * G_USEC_PER_SEC)))
+ result++;
+ }
+
+ return result;
+}
+
diff --git a/testsuite/ottie/snapshot/color-array-not-an-array.0.node
b/testsuite/ottie/snapshot/color-array-not-an-array.0.node
new file mode 100644
index 0000000000..6ca286872d
--- /dev/null
+++ b/testsuite/ottie/snapshot/color-array-not-an-array.0.node
@@ -0,0 +1,9 @@
+fill {
+ child: color {
+ bounds: 20 20 60 60;
+ color: rgb(0,0,0);
+ }
+ path: "\
+M 20 20 h 60 v 60 h -60 z";
+ fill-rule: winding;
+}
diff --git a/testsuite/ottie/snapshot/color-array-not-an-array.lottie
b/testsuite/ottie/snapshot/color-array-not-an-array.lottie
new file mode 100644
index 0000000000..bbe76f6b87
--- /dev/null
+++ b/testsuite/ottie/snapshot/color-array-not-an-array.lottie
@@ -0,0 +1,130 @@
+{
+"v": "5.5.2",
+"ip": 0,
+"op": 180,
+"nm": "Animation",
+"mn": "{828cb955-8a2d-4494-badb-935628ead9a0}",
+"fr": 60,
+"w": 100,
+"h": 100,
+"assets": [
+],
+"layers": [
+ {
+ "ddd": 0,
+ "ty": 4,
+ "ip": 0,
+ "op": 180,
+ "st": 0,
+ "ks": {
+ "a": {
+ "a": 0,
+ "k": [
+ 0,
+ 0
+ ]
+ },
+ "p": {
+ "a": 0,
+ "k": [
+ 0,
+ 0
+ ]
+ },
+ "s": {
+ "a": 0,
+ "k": [
+ 100,
+ 100
+ ]
+ },
+ "r": {
+ "a": 0,
+ "k": 0
+ },
+ "o": {
+ "a": 0,
+ "k": 100
+ }
+ },
+ "shapes": [
+ {
+ "ty": "gr",
+ "nm": "Rectangle Group",
+ "mn": "{2101e829-0fd4-4cd3-8220-cd1ef92380c0}",
+ "it": [
+ {
+ "ty": "rc",
+ "nm": "Rectangle",
+ "mn": "{7db2a541-6f01-4a0e-b7ba-b4bf9501d2b1}",
+ "p": {
+ "a": 0,
+ "k": [
+ 50,
+ 50
+ ]
+ },
+ "s": {
+ "a": 0,
+ "k": [
+ 60,
+ 60
+ ]
+ },
+ "r": {
+ "a": 0,
+ "k": 0
+ }
+ },
+ {
+ "ty": "fl",
+ "nm": "Rectangle Fill",
+ "mn": "{31322740-fb76-4406-bf47-625cc7b2e68f}",
+ "o": {
+ "a": 0,
+ "k": 100
+ },
+ "c": {
+ "a": 0,
+ "k": 0.5
+ },
+ "r": 1
+ },
+ {
+ "ty": "tr",
+ "a": {
+ "a": 0,
+ "k": [
+ 0,
+ 0
+ ]
+ },
+ "p": {
+ "a": 0,
+ "k": [
+ 0,
+ 0
+ ]
+ },
+ "s": {
+ "a": 0,
+ "k": [
+ 100,
+ 100
+ ]
+ },
+ "r": {
+ "a": 0,
+ "k": 0
+ },
+ "o": {
+ "a": 0,
+ "k": 100
+ }
+ }
+ ]
+ }
+ ]
+ }
+]
+}
diff --git a/testsuite/ottie/snapshot/color-array-size-too-small.0.node
b/testsuite/ottie/snapshot/color-array-size-too-small.0.node
new file mode 100644
index 0000000000..6ca286872d
--- /dev/null
+++ b/testsuite/ottie/snapshot/color-array-size-too-small.0.node
@@ -0,0 +1,9 @@
+fill {
+ child: color {
+ bounds: 20 20 60 60;
+ color: rgb(0,0,0);
+ }
+ path: "\
+M 20 20 h 60 v 60 h -60 z";
+ fill-rule: winding;
+}
diff --git a/testsuite/ottie/snapshot/color-array-size-too-small.lottie
b/testsuite/ottie/snapshot/color-array-size-too-small.lottie
new file mode 100644
index 0000000000..e3146618da
--- /dev/null
+++ b/testsuite/ottie/snapshot/color-array-size-too-small.lottie
@@ -0,0 +1,133 @@
+{
+"v": "5.5.2",
+"ip": 0,
+"op": 180,
+"nm": "Animation",
+"mn": "{828cb955-8a2d-4494-badb-935628ead9a0}",
+"fr": 60,
+"w": 100,
+"h": 100,
+"assets": [
+],
+"layers": [
+ {
+ "ddd": 0,
+ "ty": 4,
+ "ip": 0,
+ "op": 180,
+ "st": 0,
+ "ks": {
+ "a": {
+ "a": 0,
+ "k": [
+ 0,
+ 0
+ ]
+ },
+ "p": {
+ "a": 0,
+ "k": [
+ 0,
+ 0
+ ]
+ },
+ "s": {
+ "a": 0,
+ "k": [
+ 100,
+ 100
+ ]
+ },
+ "r": {
+ "a": 0,
+ "k": 0
+ },
+ "o": {
+ "a": 0,
+ "k": 100
+ }
+ },
+ "shapes": [
+ {
+ "ty": "gr",
+ "nm": "Rectangle Group",
+ "mn": "{2101e829-0fd4-4cd3-8220-cd1ef92380c0}",
+ "it": [
+ {
+ "ty": "rc",
+ "nm": "Rectangle",
+ "mn": "{7db2a541-6f01-4a0e-b7ba-b4bf9501d2b1}",
+ "p": {
+ "a": 0,
+ "k": [
+ 50,
+ 50
+ ]
+ },
+ "s": {
+ "a": 0,
+ "k": [
+ 60,
+ 60
+ ]
+ },
+ "r": {
+ "a": 0,
+ "k": 0
+ }
+ },
+ {
+ "ty": "fl",
+ "nm": "Rectangle Fill",
+ "mn": "{31322740-fb76-4406-bf47-625cc7b2e68f}",
+ "o": {
+ "a": 0,
+ "k": 100
+ },
+ "c": {
+ "a": 0,
+ "k": [
+ 0,
+ 1
+ ]
+ },
+ "r": 1
+ },
+ {
+ "ty": "tr",
+ "a": {
+ "a": 0,
+ "k": [
+ 0,
+ 0
+ ]
+ },
+ "p": {
+ "a": 0,
+ "k": [
+ 0,
+ 0
+ ]
+ },
+ "s": {
+ "a": 0,
+ "k": [
+ 100,
+ 100
+ ]
+ },
+ "r": {
+ "a": 0,
+ "k": 0
+ },
+ "o": {
+ "a": 0,
+ "k": 100
+ }
+ }
+ ]
+ }
+ ]
+ }
+]
+}
diff --git a/testsuite/ottie/snapshot/color-has-no-alpha.0.node
b/testsuite/ottie/snapshot/color-has-no-alpha.0.node
new file mode 100644
index 0000000000..74129e9111
--- /dev/null
+++ b/testsuite/ottie/snapshot/color-has-no-alpha.0.node
@@ -0,0 +1,9 @@
+fill {
+ child: color {
+ bounds: 20 20 60 60;
+ color: rgb(0,255,0);
+ }
+ path: "\
+M 20 20 h 60 v 60 h -60 z";
+ fill-rule: winding;
+}
diff --git a/testsuite/ottie/snapshot/color-has-no-alpha.lottie
b/testsuite/ottie/snapshot/color-has-no-alpha.lottie
new file mode 100644
index 0000000000..61418568ad
--- /dev/null
+++ b/testsuite/ottie/snapshot/color-has-no-alpha.lottie
@@ -0,0 +1,135 @@
+{
+"v": "5.5.2",
+"ip": 0,
+"op": 180,
+"nm": "Animation",
+"mn": "{828cb955-8a2d-4494-badb-935628ead9a0}",
+"fr": 60,
+"w": 100,
+"h": 100,
+"assets": [
+],
+"layers": [
+ {
+ "ddd": 0,
+ "ty": 4,
+ "ip": 0,
+ "op": 180,
+ "st": 0,
+ "ks": {
+ "a": {
+ "a": 0,
+ "k": [
+ 0,
+ 0
+ ]
+ },
+ "p": {
+ "a": 0,
+ "k": [
+ 0,
+ 0
+ ]
+ },
+ "s": {
+ "a": 0,
+ "k": [
+ 100,
+ 100
+ ]
+ },
+ "r": {
+ "a": 0,
+ "k": 0
+ },
+ "o": {
+ "a": 0,
+ "k": 100
+ }
+ },
+ "shapes": [
+ {
+ "ty": "gr",
+ "nm": "Rectangle Group",
+ "mn": "{2101e829-0fd4-4cd3-8220-cd1ef92380c0}",
+ "it": [
+ {
+ "ty": "rc",
+ "nm": "Rectangle",
+ "mn": "{7db2a541-6f01-4a0e-b7ba-b4bf9501d2b1}",
+ "p": {
+ "a": 0,
+ "k": [
+ 50,
+ 50
+ ]
+ },
+ "s": {
+ "a": 0,
+ "k": [
+ 60,
+ 60
+ ]
+ },
+ "r": {
+ "a": 0,
+ "k": 0
+ }
+ },
+ {
+ "ty": "fl",
+ "nm": "Rectangle Fill",
+ "mn": "{31322740-fb76-4406-bf47-625cc7b2e68f}",
+ "o": {
+ "a": 0,
+ "k": 100
+ },
+ "c": {
+ "a": 0,
+ "k": [
+ 0,
+ 1,
+ 0,
+ 0
+ ]
+ },
+ "r": 1
+ },
+ {
+ "ty": "tr",
+ "a": {
+ "a": 0,
+ "k": [
+ 0,
+ 0
+ ]
+ },
+ "p": {
+ "a": 0,
+ "k": [
+ 0,
+ 0
+ ]
+ },
+ "s": {
+ "a": 0,
+ "k": [
+ 100,
+ 100
+ ]
+ },
+ "r": {
+ "a": 0,
+ "k": 0
+ },
+ "o": {
+ "a": 0,
+ "k": 100
+ }
+ }
+ ]
+ }
+ ]
+ }
+]
+}
diff --git a/testsuite/ottie/snapshot/trim-0-to-100-shows-everything.0.node
b/testsuite/ottie/snapshot/trim-0-to-100-shows-everything.0.node
new file mode 100644
index 0000000000..a88e67ee39
--- /dev/null
+++ b/testsuite/ottie/snapshot/trim-0-to-100-shows-everything.0.node
@@ -0,0 +1,16 @@
+clip {
+ child: stroke {
+ child: color {
+ bounds: -30 0 160 100;
+ color: rgb(0,255,0);
+ }
+ path: "\
+M 20 50\
+C 40 50, 60 50, 80 50";
+ line-width: 10;
+ line-cap: square;
+ line-join: miter;
+ miter-limit: 10;
+ }
+ clip: 0 0 100 100;
+}
diff --git a/testsuite/ottie/snapshot/trim-0-to-100-shows-everything.lottie
b/testsuite/ottie/snapshot/trim-0-to-100-shows-everything.lottie
new file mode 100644
index 0000000000..ecd4718832
--- /dev/null
+++ b/testsuite/ottie/snapshot/trim-0-to-100-shows-everything.lottie
@@ -0,0 +1,222 @@
+{
+ "v" : "5.1.8",
+ "fr" : 2,
+ "ip" : 0,
+ "op" : 60,
+ "w" : 100,
+ "h" : 100,
+ "nm" : "Spinner",
+ "ddd" : 0,
+ "assets" : [],
+ "layers" : [
+ {
+ "ddd" : 0,
+ "ind" : 1,
+ "ty" : 4,
+ "nm" : "spinner Outlines",
+ "sr" : 1,
+ "ks" : {
+ "o" : {
+ "a" : 0,
+ "k" : 100,
+ "ix" : 11
+ },
+ "r" : {
+ "a" : 0,
+ "k" : 0,
+ "ix" : 10
+ },
+ "p" : {
+ "a" : 0,
+ "k" : [
+ 50,
+ 50,
+ 0
+ ],
+ "ix" : 2
+ },
+ "a" : {
+ "a" : 0,
+ "k" : [
+ 50,
+ 50,
+ 0
+ ],
+ "ix" : 1
+ },
+ "s" : {
+ "a" : 0,
+ "k" : [
+ 100,
+ 100,
+ 100
+ ],
+ "ix" : 6
+ }
+ },
+ "ao" : 0,
+ "shapes" : [
+ {
+ "ty" : "gr",
+ "it" : [
+ {
+ "ind" : 0,
+ "ty" : "sh",
+ "ix" : 1,
+ "ks" : {
+ "a" : 0,
+ "k" : {
+ "i" : [
+ [
+ -20,
+ 0
+ ],
+ [
+ -20,
+ 0
+ ]
+ ],
+ "o" : [
+ [
+ 20,
+ 0
+ ],
+ [
+ 20,
+ 0
+ ]
+ ],
+ "v" : [
+ [
+ 20,
+ 50
+ ],
+ [
+ 80,
+ 50
+ ]
+ ],
+ "c" : false
+ },
+ "ix" : 2
+ },
+ "nm" : "Path 1",
+ "mn" : "ADBE Vector Shape - Group",
+ "hd" : false
+ },
+ {
+ "ty" : "tm",
+ "s" : {
+ "a" : 0,
+ "k" : 0,
+ "ix" : 1
+ },
+ "e" : {
+ "a" : 0,
+ "k": 100,
+ "ix" : 2
+ },
+ "o" : {
+ "a" : 0,
+ "k" : 0,
+ "ix" : 3
+ },
+ "m" : 1,
+ "ix" : 2,
+ "nm" : "Trim Paths 1",
+ "mn" : "ADBE Vector Filter - Trim",
+ "hd" : false
+ },
+ {
+ "ty" : "st",
+ "c" : {
+ "a" : 0,
+ "k" : [
+ 0,
+ 1,
+ 0
+ ],
+ "ix" : 3
+ },
+ "o" : {
+ "a" : 0,
+ "k" : 100,
+ "ix" : 4
+ },
+ "w" : {
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+ "nm" : "Group 1",
+ "np" : 3,
+ "cix" : 2,
+ "ix" : 1,
+ "mn" : "ADBE Vector Group",
+ "hd" : false
+ }
+ ],
+ "ip" : 0,
+ "op" : 60.0000024438501,
+ "st" : 0,
+ "bm" : 0
+ }
+ ],
+ "markers" : []
+}
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