From a5037dcedc828117f2a81e56c71913a5c7ef9b46 Mon Sep 17 00:00:00 2001
From: Ted Gould <ted@gould.cx>
Date: Thu, 12 Feb 2015 16:09:13 -0600
Subject: Add in ability to easily check GVariants

---
 tests/gtest-gvariant.h | 95 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 tests/gtest-gvariant.h

(limited to 'tests/gtest-gvariant.h')

diff --git a/tests/gtest-gvariant.h b/tests/gtest-gvariant.h
new file mode 100644
index 0000000..5a24dfa
--- /dev/null
+++ b/tests/gtest-gvariant.h
@@ -0,0 +1,95 @@
+/*
+ * Copyright © 2015 Canonical Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 3.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors:
+ *      Ted Gould <ted@canonical.com>
+ */
+
+#include <gtest/gtest.h>
+#include <gio/gio.h>
+
+namespace GTestGVariant {
+
+testing::AssertionResult expectVariantEqual (const gchar * expectStr, const gchar * haveStr, GVariant * expect, GVariant * have)
+{
+	if (expect == nullptr && have == nullptr) {
+		auto result = testing::AssertionSuccess();
+		return result;
+	}
+
+	if (expect == nullptr || have == nullptr) {
+		gchar * havePrint;
+		if (have == nullptr) {
+			havePrint = g_strdup("(nullptr)");
+		} else {
+			havePrint = g_variant_print(have, TRUE);
+		}
+
+		auto result = testing::AssertionFailure();
+		result <<
+			"    Result: " << haveStr << std::endl <<
+			"     Value: " << havePrint << std::endl <<
+			"  Expected: " << expectStr << std::endl;
+
+		g_free(havePrint);
+		return result;
+	}
+
+	if (g_variant_equal(expect, have)) {
+		auto result = testing::AssertionSuccess();
+		return result;
+	} else {
+		gchar * havePrint = g_variant_print(have, TRUE);
+		gchar * expectPrint = g_variant_print(expect, TRUE);
+
+		auto result = testing::AssertionFailure();
+		result <<
+			"    Result: " << haveStr << std::endl <<
+			"     Value: " << havePrint << std::endl <<
+			"  Expected: " << expectStr << std::endl <<
+			"  Expected: " << expectPrint << std::endl;
+
+		g_free(havePrint);
+		g_free(expectPrint);
+
+		return result;
+	}
+}
+
+testing::AssertionResult expectVariantEqual (const gchar * expectStr, const gchar * haveStr, std::shared_ptr<GVariant> expect, std::shared_ptr<GVariant> have)
+{
+	return expectVariantEqual(expectStr, haveStr, expect.get(), have.get());
+}
+
+testing::AssertionResult expectVariantEqual (const gchar * expectStr, const gchar * haveStr, const char * expect, std::shared_ptr<GVariant> have)
+{
+	auto expectv = std::shared_ptr<GVariant>([expect]() {
+			auto variant = g_variant_parse(nullptr, expect, nullptr, nullptr, nullptr);
+			if (variant != nullptr)
+				g_variant_ref_sink(variant);
+			return variant;
+		}(),
+		[](GVariant * variant) {
+			if (variant != nullptr)
+				g_variant_unref(variant);
+		});
+
+	return expectVariantEqual(expectStr, haveStr, expectv, have);
+}
+
+}; // ns GTestGVariant 
+
+#define EXPECT_GVARIANT_EQ(expect, have) \
+	EXPECT_PRED_FORMAT2(GTestGVariant::expectVariantEqual, expect, have)
-- 
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