test: add string_utils unit-tests

[GR: adapt for coding-rules]
[GR: fix bool_to_str_test and split_string_test]

Change-Id: Iee1b767e57697d19eab8105697dbfa5cc1ec943e
Reviewed-by: Guillaume Roguez <guillaume.roguez@savoirfairelinux.com>
Signed-off-by: Guillaume Roguez <guillaume.roguez@savoirfairelinux.com>

test/sip/dring-sample.yml

@@ -105,8 +105,16 @@ video:
   devices:
     - framerate: 30
       channel: Camera 1
+      name: "Integrated Camera: Integrated C"
       video_size: 960x540
+    - framerate: 30
+      channel: Camera 1
+      video_size: 800x600
+      name: Logitech BRIO
+    - framerate: 30
       name: Integrated Camera
+      video_size: 960x540
+      channel: Camera 1
 shortcuts:
   hangUp: ""
   pickUp: ""

test/unitTest/Makefile.am

@@ -49,6 +49,12 @@ ut_smartools_SOURCES = smartools/testSmartools.cpp
 check_PROGRAMS += ut_utf8_utils
 ut_utf8_utils_SOURCES = utf8_utils/testUtf8_utils.cpp
 
+#
+# string_utils
+#
+check_PROGRAMS += ut_string_utils
+ut_string_utils_SOURCES = string_utils/testString_utils.cpp
+
 #
 # video_input
 #

test/unitTest/string_utils/testString_utils.cpp

+/*
+ *  Copyright (C) 2017 Savoir-Faire Linux Inc.
+ *  Author: Olivier Gregoire <olivier.gregoire@savoirfairelinux.com>
+ *
+ *  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; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  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, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.
+ */
+
+#include <cppunit/TestAssert.h>
+#include <cppunit/TestFixture.h>
+#include <cppunit/extensions/HelperMacros.h>
+
+#include "string_utils.h"
+#include <string>
+
+#include "../../test_runner.h"
+
+namespace ring { namespace test {
+
+class StringUtilsTest : public CppUnit::TestFixture {
+public:
+    static std::string name() { return "string_utils"; }
+
+private:
+    void bool_to_str_test();
+    void to_string_test();
+    void to_number_test();
+    void split_string_test();
+
+    CPPUNIT_TEST_SUITE(StringUtilsTest);
+    CPPUNIT_TEST(bool_to_str_test);
+    CPPUNIT_TEST(to_string_test);
+    CPPUNIT_TEST(to_number_test);
+    CPPUNIT_TEST(split_string_test);
+    CPPUNIT_TEST_SUITE_END();
+
+    const double DOUBLE = 3.14159265359;
+    const int INT = 42 ;
+    const std::string PI_DOUBLE = "3.14159265359";
+    const std::string PI_FLOAT = "3.14159265359";
+    const std::string PI_42 = "42";
+};
+
+CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(StringUtilsTest, StringUtilsTest::name());
+
+void
+StringUtilsTest::bool_to_str_test()
+{
+    CPPUNIT_ASSERT(bool_to_str(true) == TRUE_STR);
+    CPPUNIT_ASSERT(bool_to_str(false) == FALSE_STR);
+}
+
+void
+StringUtilsTest::to_string_test()
+{
+    // test with double
+    CPPUNIT_ASSERT(to_string(DOUBLE) == PI_DOUBLE);
+
+    // test with float
+    float varFloat = 3.14;
+    std::string sVarFloat = to_string(varFloat);
+    CPPUNIT_ASSERT(sVarFloat.at(0) == '3' && sVarFloat.at(1) == '.'
+                   && sVarFloat.at(2) == '1' && sVarFloat.at(3) == '4');
+
+    // test with int
+    CPPUNIT_ASSERT(to_string(INT).compare(PI_42) == 0);
+}
+
+void
+StringUtilsTest::to_number_test()
+{
+    //test with int
+    CPPUNIT_ASSERT(ring::stoi(PI_42) == INT);
+
+    //test with double
+    CPPUNIT_ASSERT(ring::stod(PI_DOUBLE) == DOUBLE);
+}
+
+void
+StringUtilsTest::split_string_test()
+{
+    auto split_string_result = split_string("*fdg454()**{&xcx*", '*');
+    CPPUNIT_ASSERT(split_string_result.size() == 2);
+    CPPUNIT_ASSERT(split_string_result.at(0) == "fdg454()"
+                   && split_string_result.at(1) == "{&xcx");
+
+    auto split_string_to_unsigned_result = split_string_to_unsigned("/4545497//45454/", '/');
+    CPPUNIT_ASSERT(split_string_to_unsigned_result.size() == 2);
+    CPPUNIT_ASSERT(split_string_to_unsigned_result.at(0) == 4545497
+                   && split_string_to_unsigned_result.at(1) == 45454);
+}
+
+}} // namespace ring_test
+
+RING_TEST_RUNNER(ring::test::StringUtilsTest::name());