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+// Copyright 2010 The Kyua Authors.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above copyright
+// notice, this list of conditions and the following disclaimer in the
+// documentation and/or other materials provided with the distribution.
+// * Neither the name of Google Inc. nor the names of its contributors
+// may be used to endorse or promote products derived from this software
+// without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "utils/cmdline/base_command.ipp"
+
+#include <atf-c++.hpp>
+
+#include "utils/cmdline/exceptions.hpp"
+#include "utils/cmdline/options.hpp"
+#include "utils/cmdline/parser.ipp"
+#include "utils/cmdline/ui_mock.hpp"
+#include "utils/defs.hpp"
+
+namespace cmdline = utils::cmdline;
+
+
+namespace {
+
+
+/// Mock command to test the cmdline::base_command base class.
+///
+/// \param Data The type of the opaque data object passed to main().
+/// \param ExpectedData The value run() will expect to find in the Data object
+/// passed to main().
+template< typename Data, Data ExpectedData >
+class mock_cmd : public cmdline::base_command< Data > {
+public:
+ /// Indicates if run() has been called already and executed correctly.
+ bool executed;
+
+ /// Contains the argument of --the_string after run() is executed.
+ std::string optvalue;
+
+ /// Constructs a new mock command.
+ mock_cmd(void) :
+ cmdline::base_command< Data >("mock", "arg1 [arg2 [arg3]]", 1, 3,
+ "Command for testing."),
+ executed(false)
+ {
+ this->add_option(cmdline::string_option("the_string", "Test option",
+ "arg"));
+ }
+
+ /// Executes the command.
+ ///
+ /// \param cmdline Representation of the command line to the subcommand.
+ /// \param data Arbitrary data cookie passed to the command.
+ ///
+ /// \return A hardcoded number for testing purposes.
+ int
+ run(cmdline::ui* /* ui */,
+ const cmdline::parsed_cmdline& cmdline, const Data& data)
+ {
+ if (cmdline.has_option("the_string"))
+ optvalue = cmdline.get_option< cmdline::string_option >(
+ "the_string");
+ ATF_REQUIRE_EQ(ExpectedData, data);
+ executed = true;
+ return 1234;
+ }
+};
+
+
+/// Mock command to test the cmdline::base_command_no_data base class.
+class mock_cmd_no_data : public cmdline::base_command_no_data {
+public:
+ /// Indicates if run() has been called already and executed correctly.
+ bool executed;
+
+ /// Contains the argument of --the_string after run() is executed.
+ std::string optvalue;
+
+ /// Constructs a new mock command.
+ mock_cmd_no_data(void) :
+ cmdline::base_command_no_data("mock", "arg1 [arg2 [arg3]]", 1, 3,
+ "Command for testing."),
+ executed(false)
+ {
+ add_option(cmdline::string_option("the_string", "Test option", "arg"));
+ }
+
+ /// Executes the command.
+ ///
+ /// \param cmdline Representation of the command line to the subcommand.
+ ///
+ /// \return A hardcoded number for testing purposes.
+ int
+ run(cmdline::ui* /* ui */,
+ const cmdline::parsed_cmdline& cmdline)
+ {
+ if (cmdline.has_option("the_string"))
+ optvalue = cmdline.get_option< cmdline::string_option >(
+ "the_string");
+ executed = true;
+ return 1234;
+ }
+};
+
+
+/// Implementation of a command to get access to parse_cmdline().
+class parse_cmdline_portal : public cmdline::command_proto {
+public:
+ /// Constructs a new mock command.
+ parse_cmdline_portal(void) :
+ cmdline::command_proto("portal", "arg1 [arg2 [arg3]]", 1, 3,
+ "Command for testing.")
+ {
+ this->add_option(cmdline::string_option("the_string", "Test option",
+ "arg"));
+ }
+
+ /// Delegator for the internal parse_cmdline() method.
+ ///
+ /// \param args The input arguments to be parsed.
+ ///
+ /// \return The parsed command line, split in options and arguments.
+ cmdline::parsed_cmdline
+ operator()(const cmdline::args_vector& args) const
+ {
+ return parse_cmdline(args);
+ }
+};
+
+
+} // anonymous namespace
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(command_proto__parse_cmdline__ok);
+ATF_TEST_CASE_BODY(command_proto__parse_cmdline__ok)
+{
+ cmdline::args_vector args;
+ args.push_back("portal");
+ args.push_back("--the_string=foo bar");
+ args.push_back("one arg");
+ args.push_back("another arg");
+ (void)parse_cmdline_portal()(args);
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(command_proto__parse_cmdline__parse_fail);
+ATF_TEST_CASE_BODY(command_proto__parse_cmdline__parse_fail)
+{
+ cmdline::args_vector args;
+ args.push_back("portal");
+ args.push_back("--foo-bar");
+ ATF_REQUIRE_THROW_RE(cmdline::usage_error, "Unknown.*foo-bar",
+ (void)parse_cmdline_portal()(args));
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(command_proto__parse_cmdline__args_invalid);
+ATF_TEST_CASE_BODY(command_proto__parse_cmdline__args_invalid)
+{
+ cmdline::args_vector args;
+ args.push_back("portal");
+
+ ATF_REQUIRE_THROW_RE(cmdline::usage_error, "Not enough arguments",
+ (void)parse_cmdline_portal()(args));
+
+ args.push_back("1");
+ args.push_back("2");
+ args.push_back("3");
+ args.push_back("4");
+ ATF_REQUIRE_THROW_RE(cmdline::usage_error, "Too many arguments",
+ (void)parse_cmdline_portal()(args));
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(base_command__getters);
+ATF_TEST_CASE_BODY(base_command__getters)
+{
+ mock_cmd< int, 584 > cmd;
+ ATF_REQUIRE_EQ("mock", cmd.name());
+ ATF_REQUIRE_EQ("arg1 [arg2 [arg3]]", cmd.arg_list());
+ ATF_REQUIRE_EQ("Command for testing.", cmd.short_description());
+ ATF_REQUIRE_EQ(1, cmd.options().size());
+ ATF_REQUIRE_EQ("the_string", cmd.options()[0]->long_name());
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(base_command__main__ok)
+ATF_TEST_CASE_BODY(base_command__main__ok)
+{
+ mock_cmd< int, 584 > cmd;
+
+ cmdline::ui_mock ui;
+ cmdline::args_vector args;
+ args.push_back("mock");
+ args.push_back("--the_string=foo bar");
+ args.push_back("one arg");
+ args.push_back("another arg");
+ ATF_REQUIRE_EQ(1234, cmd.main(&ui, args, 584));
+ ATF_REQUIRE(cmd.executed);
+ ATF_REQUIRE_EQ("foo bar", cmd.optvalue);
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(base_command__main__parse_cmdline_fail)
+ATF_TEST_CASE_BODY(base_command__main__parse_cmdline_fail)
+{
+ mock_cmd< int, 584 > cmd;
+
+ cmdline::ui_mock ui;
+ cmdline::args_vector args;
+ args.push_back("mock");
+ args.push_back("--foo-bar");
+ ATF_REQUIRE_THROW_RE(cmdline::usage_error, "Unknown.*foo-bar",
+ cmd.main(&ui, args, 584));
+ ATF_REQUIRE(!cmd.executed);
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(base_command_no_data__getters);
+ATF_TEST_CASE_BODY(base_command_no_data__getters)
+{
+ mock_cmd_no_data cmd;
+ ATF_REQUIRE_EQ("mock", cmd.name());
+ ATF_REQUIRE_EQ("arg1 [arg2 [arg3]]", cmd.arg_list());
+ ATF_REQUIRE_EQ("Command for testing.", cmd.short_description());
+ ATF_REQUIRE_EQ(1, cmd.options().size());
+ ATF_REQUIRE_EQ("the_string", cmd.options()[0]->long_name());
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(base_command_no_data__main__ok)
+ATF_TEST_CASE_BODY(base_command_no_data__main__ok)
+{
+ mock_cmd_no_data cmd;
+
+ cmdline::ui_mock ui;
+ cmdline::args_vector args;
+ args.push_back("mock");
+ args.push_back("--the_string=foo bar");
+ args.push_back("one arg");
+ args.push_back("another arg");
+ ATF_REQUIRE_EQ(1234, cmd.main(&ui, args));
+ ATF_REQUIRE(cmd.executed);
+ ATF_REQUIRE_EQ("foo bar", cmd.optvalue);
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(base_command_no_data__main__parse_cmdline_fail)
+ATF_TEST_CASE_BODY(base_command_no_data__main__parse_cmdline_fail)
+{
+ mock_cmd_no_data cmd;
+
+ cmdline::ui_mock ui;
+ cmdline::args_vector args;
+ args.push_back("mock");
+ args.push_back("--foo-bar");
+ ATF_REQUIRE_THROW_RE(cmdline::usage_error, "Unknown.*foo-bar",
+ cmd.main(&ui, args));
+ ATF_REQUIRE(!cmd.executed);
+}
+
+
+ATF_INIT_TEST_CASES(tcs)
+{
+ ATF_ADD_TEST_CASE(tcs, command_proto__parse_cmdline__ok);
+ ATF_ADD_TEST_CASE(tcs, command_proto__parse_cmdline__parse_fail);
+ ATF_ADD_TEST_CASE(tcs, command_proto__parse_cmdline__args_invalid);
+
+ ATF_ADD_TEST_CASE(tcs, base_command__getters);
+ ATF_ADD_TEST_CASE(tcs, base_command__main__ok);
+ ATF_ADD_TEST_CASE(tcs, base_command__main__parse_cmdline_fail);
+
+ ATF_ADD_TEST_CASE(tcs, base_command_no_data__getters);
+ ATF_ADD_TEST_CASE(tcs, base_command_no_data__main__ok);
+ ATF_ADD_TEST_CASE(tcs, base_command_no_data__main__parse_cmdline_fail);
+}