Fix the last commit.

Forgot to git add ibus-engine-switch.c.

Review URL: https://codereview.appspot.com/6480052

diff --git a/src/tests/ibus-engine-switch.c b/src/tests/ibus-engine-switch.c
new file mode 100644 (file)
index 0000000..f1d83d0
--- /dev/null
+++ b/src/tests/ibus-engine-switch.c
@@ -0,0 +1,204 @@
+/* -*- mode: C; c-basic-offset: 4; indent-tabs-mode: nil; -*- */
+
+#include <string.h>
+#include "ibus.h"
+
+static IBusBus *bus;
+
+#define BEFORE_ENGINE "xkb:us::eng"
+#define AFTER_ENGINE "xkb:jp::jpn"
+
+static const gchar *engine_names[] = {
+    BEFORE_ENGINE,
+    AFTER_ENGINE
+};
+
+static void
+change_global_engine (void)
+{
+    gint i;
+
+    for (i = 0; i < G_N_ELEMENTS (engine_names); i++) {
+        ibus_bus_set_global_engine (bus, engine_names[i]);
+        IBusEngineDesc *engine_desc = ibus_bus_get_global_engine (bus);
+        g_assert_cmpstr (ibus_engine_desc_get_name (engine_desc),
+                         ==,
+                         engine_names[i]);
+    }
+}
+
+static void
+change_context_engine (IBusInputContext *context)
+{
+    gint i;
+
+    for (i = 0; i < G_N_ELEMENTS (engine_names); i++) {
+        ibus_input_context_set_engine (context, engine_names[i]);
+        IBusEngineDesc *engine_desc = ibus_input_context_get_engine (context);
+        g_assert_cmpstr (ibus_engine_desc_get_name (engine_desc),
+                         ==,
+                         engine_names[i]);
+    }
+}
+
+typedef struct {
+    gint count;
+} GlobalEngineChangedData;
+
+static void
+global_engine_changed_cb (IBusBus *bus, gchar *name, gpointer user_data)
+{
+    GlobalEngineChangedData *data = (GlobalEngineChangedData *) user_data;
+    data->count++;
+}
+
+static gboolean
+timeout_cb (gpointer user_data)
+{
+    ibus_quit ();
+    return FALSE;
+}
+
+static gboolean
+change_global_engine_cb (gpointer user_data)
+{
+    change_global_engine ();
+    return FALSE;
+}
+
+static void
+test_global_engine (void)
+{
+    GlobalEngineChangedData data;
+    guint handler_id, timeout_id, idle_id;
+
+    if (!ibus_bus_get_use_global_engine (bus))
+        return;
+
+    data.count = 0;
+
+    handler_id = g_signal_connect (bus,
+                                   "global-engine-changed",
+                                   G_CALLBACK (global_engine_changed_cb),
+                                   &data);
+    timeout_id = g_timeout_add_seconds (1, timeout_cb, &data);
+    idle_id = g_idle_add ((GSourceFunc) change_global_engine_cb, NULL);
+
+    ibus_main ();
+
+    g_assert_cmpint (data.count, ==, G_N_ELEMENTS (engine_names));
+
+    g_source_remove (idle_id);
+    g_source_remove (timeout_id);
+    g_signal_handler_disconnect (bus, handler_id);
+}
+
+static void
+test_context_engine (void)
+{
+    IBusEngineDesc *engine_desc;
+    IBusInputContext *context;
+
+    if (ibus_bus_get_use_global_engine (bus))
+        return;
+
+    context = ibus_bus_create_input_context (bus, "test");
+    ibus_input_context_set_capabilities (context, IBUS_CAP_FOCUS);
+
+    /* ibus_bus_set_global_engine() changes focused context engine. */
+    ibus_input_context_focus_in (context);
+
+    change_context_engine (context);
+    engine_desc = ibus_input_context_get_engine (context);
+    g_assert_cmpstr (ibus_engine_desc_get_name (engine_desc), ==, AFTER_ENGINE);
+
+    g_object_unref (context);
+}
+
+static void
+test_context_engine_set_by_global (void)
+{
+    IBusEngineDesc *engine_desc;
+    IBusInputContext *context;
+
+    if (!ibus_bus_get_use_global_engine (bus))
+        return;
+
+    context = ibus_bus_create_input_context (bus, "test");
+    ibus_input_context_set_capabilities (context, IBUS_CAP_FOCUS);
+
+    /* ibus_bus_set_global_engine() changes focused context engine. */
+    ibus_input_context_focus_in (context);
+
+    change_global_engine ();
+
+    /* ibus_input_context_set_engine() does not take effect when
+       global engine is used. */
+    ibus_input_context_set_engine (context, BEFORE_ENGINE);
+
+    engine_desc = ibus_input_context_get_engine (context);
+    g_assert_cmpstr (ibus_engine_desc_get_name (engine_desc), ==, AFTER_ENGINE);
+
+    g_object_unref (context);
+}
+
+static void
+test_context_engine_set_by_focus (void)
+{
+    IBusEngineDesc *engine_desc;
+    IBusInputContext *context, *another_context;
+
+    if (!ibus_bus_get_use_global_engine (bus))
+        return;
+
+    context = ibus_bus_create_input_context (bus, "test");
+    ibus_input_context_set_capabilities (context, IBUS_CAP_FOCUS);
+
+    another_context = ibus_bus_create_input_context (bus, "another");
+    ibus_input_context_set_capabilities (another_context, IBUS_CAP_FOCUS);
+
+    ibus_input_context_focus_in (context);
+
+    change_global_engine ();
+
+    /* When focus is lost, context engine is set to "dummy". */
+    ibus_input_context_focus_in (another_context);
+
+    engine_desc = ibus_input_context_get_engine (context);
+    g_assert_cmpstr (ibus_engine_desc_get_name (engine_desc), ==, "dummy");
+
+    engine_desc = ibus_input_context_get_engine (another_context);
+    g_assert_cmpstr (ibus_engine_desc_get_name (engine_desc), ==, AFTER_ENGINE);
+
+    g_object_unref (context);
+    g_object_unref (another_context);
+}
+
+gint
+main (gint    argc,
+      gchar **argv)
+{
+    gint result;
+    g_type_init ();
+    g_test_init (&argc, &argv, NULL);
+    ibus_init ();
+    bus = ibus_bus_new ();
+    g_object_unref (bus);
+    bus = ibus_bus_new (); // crosbug.com/17293
+
+    ibus_bus_set_watch_ibus_signal (bus, TRUE);
+
+    g_test_add_func ("/ibus/engine-switch/global-engine",
+                     test_global_engine);
+    g_test_add_func ("/ibus/engine-switch/context-engine",
+                     test_context_engine);
+    g_test_add_func ("/ibus/engine-switch/context-engine-set-by-global",
+                     test_context_engine_set_by_global);
+    g_test_add_func ("/ibus/engine-switch/context-engine-set-by-focus",
+                     test_context_engine_set_by_focus);
+
+    result = g_test_run ();
+    g_object_unref (bus);
+
+    return result;
+}