[gupnp/wip/context-manager-tests: 1/3] tests: Add ContextManager tests for base class

[Jens Georg <jensgeorg src gnome org>]

commit 2b96679bbb0764e25826d0e9f3220b15cdab0fcb
Author: Jens Georg <mail jensge org>
Date:   Tue Jun 14 22:56:28 2022 +0200

    tests: Add ContextManager tests for base class

 tests/meson.build            |   2 +-
 tests/test-context-manager.c | 191 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 192 insertions(+), 1 deletion(-)
---
diff --git a/tests/meson.build b/tests/meson.build
index 3e656d2..701f901 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -1,4 +1,4 @@
-foreach program : ['context', 'bugs', 'service', 'acl', 'service-proxy', 'context-filter']
+foreach program : ['context', 'bugs', 'service', 'acl', 'service-proxy', 'context-filter', 'context-manager']
     test(
         program,
         executable(
diff --git a/tests/test-context-manager.c b/tests/test-context-manager.c
new file mode 100644
index 0000000..ac42c6a
--- /dev/null
+++ b/tests/test-context-manager.c
@@ -0,0 +1,191 @@
+#include <config.h>
+
+#include <glib.h>
+#include <glib-object.h>
+
+#include "libgupnp/gupnp-context-manager.h"
+
+#define TEST_CONTEXT_MANAGER (test_context_manager_get_type ())
+
+struct _TestContextManager {
+        GUPnPContextManager parent;
+};
+typedef struct _TestContextManager TestContextManager;
+
+struct _TestContextManagerClass {
+        GUPnPContextManagerClass parent_class;
+};
+typedef struct _TestContextManagerClass TestContextManagerClass;
+
+G_DEFINE_TYPE (TestContextManager,
+               test_context_manager,
+               GUPNP_TYPE_CONTEXT_MANAGER)
+static void
+test_context_manager_class_init (TestContextManagerClass *klass)
+{
+}
+static void
+test_context_manager_init (TestContextManager *self)
+{
+}
+
+void
+test_context_manager_manage ()
+{
+        GError *error = NULL;
+
+        GUPnPContext *ctx = gupnp_context_new ("lo", 0, &error);
+        g_assert_null (error);
+
+        GUPnPControlPoint *cp =
+                gupnp_control_point_new (ctx, "upnp::rootdevice");
+        gpointer weak = cp;
+
+        g_object_add_weak_pointer (G_OBJECT (cp), &weak);
+
+        TestContextManager *cm =
+                g_object_new (test_context_manager_get_type (), NULL);
+
+        gupnp_context_manager_manage_control_point (GUPNP_CONTEXT_MANAGER (cm),
+                                                    cp);
+        g_object_unref (cp);
+
+        // Check that the context manager has kept a reference on cp
+        g_assert_nonnull (weak);
+
+        g_signal_emit_by_name (cm, "context-unavailable", ctx, NULL);
+
+        // Check that the context manager dropped the reference if the
+        // context is gone
+        g_assert_null (weak);
+
+        GUPnPRootDevice *rd = gupnp_root_device_new (ctx,
+                                                     "TestDevice.xml",
+                                                     DATA_PATH,
+                                                     &error);
+
+        weak = rd;
+        g_object_add_weak_pointer (G_OBJECT (rd), &weak);
+        gupnp_context_manager_manage_root_device (GUPNP_CONTEXT_MANAGER (cm),
+                                                  rd);
+        g_object_unref (rd);
+
+        // Check that the context manager has kept a reference on cp
+        g_assert_nonnull (weak);
+
+        g_signal_emit_by_name (cm, "context-unavailable", ctx, NULL);
+
+        // Check that the context manager dropped the reference if the
+        // context is gone
+        g_assert_null (weak);
+
+        g_object_unref (cm);
+        g_object_unref (ctx);
+}
+
+
+typedef struct _EnableDisableTestData {
+        GUPnPContext *expected_context;
+        gboolean triggered;
+} EnableDisableTestData;
+
+void
+on_context_available (GUPnPContextManager *cm,
+                      GUPnPContext *ctx,
+                      gpointer user_data)
+{
+        EnableDisableTestData *d = user_data;
+
+        g_assert (d->expected_context == ctx);
+        d->triggered = TRUE;
+}
+
+void
+test_context_manager_filter_enable_disable ()
+{
+        GError *error = NULL;
+
+        GUPnPContext *ctx = g_initable_new (GUPNP_TYPE_CONTEXT,
+                                            NULL,
+                                            &error,
+                                            "host-ip",
+                                            "127.0.0.1",
+
+                                            "network",
+                                            "Free WiFi!",
+
+                                            "active",
+                                            FALSE,
+                                            NULL);
+        EnableDisableTestData context_available_triggered = {
+                .expected_context = ctx,
+                .triggered = FALSE
+        };
+
+
+        const char *iface = gssdp_client_get_interface (GSSDP_CLIENT (ctx));
+
+        g_assert_no_error (error);
+        g_assert_nonnull (ctx);
+
+        TestContextManager *cm =
+                g_object_new (test_context_manager_get_type (), NULL);
+
+        // Check that the context filter is off and empty by default
+        GUPnPContextFilter *cf = gupnp_context_manager_get_context_filter (
+                GUPNP_CONTEXT_MANAGER (cm));
+        g_assert_false (gupnp_context_filter_get_enabled (cf));
+        g_assert (gupnp_context_filter_is_empty (cf));
+
+        g_signal_connect (cm,
+                          "context-available",
+                          G_CALLBACK (on_context_available),
+                          &context_available_triggered);
+
+        g_signal_emit_by_name (cm, "context-available", ctx, NULL);
+
+        g_assert (context_available_triggered.triggered);
+
+        // Enable context filter. Since it is empty, we should still see the event
+        context_available_triggered.triggered = FALSE;
+        gupnp_context_filter_set_enabled (cf, TRUE);
+        g_assert (gupnp_context_filter_get_enabled (cf));
+
+        g_signal_emit_by_name (cm, "context-available", ctx, NULL);
+
+        g_assert (context_available_triggered.triggered);
+
+        // Enable context filter. Since it is empty, we should still see the event
+        context_available_triggered.triggered = FALSE;
+        gupnp_context_filter_set_enabled (cf, TRUE);
+        g_assert (gupnp_context_filter_get_enabled (cf));
+
+        g_signal_emit_by_name (cm, "context-available", ctx, NULL);
+
+        g_assert (context_available_triggered.triggered);
+
+        // Filter is enabled and not empty, we should get it since it matches
+        context_available_triggered.triggered = FALSE;
+        g_assert (gupnp_context_filter_get_enabled (cf));
+        gupnp_context_filter_add_entry (cf, iface);
+        g_assert_false (gupnp_context_filter_is_empty (cf));
+
+        g_signal_emit_by_name (cm, "context-available", ctx, NULL);
+        g_assert (context_available_triggered.triggered);
+
+        g_clear_object (&ctx);
+        g_clear_error (&error);
+}
+
+int
+main (int argc, char *argv[])
+{
+        g_test_init (&argc, &argv, NULL);
+
+        g_test_add_func ("/context-manager/manage",
+                         test_context_manager_manage);
+        g_test_add_func ("/context_manager/filter/enable_disable",
+                         test_context_manager_filter_enable_disable);
+
+        return g_test_run ();
+}