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/*
* 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 2 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 Library 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.
*
* ActionTest.cpp
* Test fixture for the Action classes
* Copyright (C) 2011 Simon Newton
*/
#include <cppunit/extensions/HelperMacros.h>
#include <ola/Logging.h>
#include <sstream>
#include <string>
#include <vector>
#include "tools/ola_trigger/Action.h"
#include "ola/testing/TestUtils.h"
using std::vector;
using std::string;
class ActionTest: public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(ActionTest);
CPPUNIT_TEST(testVariableAssignment);
CPPUNIT_TEST(testVariableAssignmentInterpolation);
CPPUNIT_TEST(testCommandAction);
CPPUNIT_TEST_SUITE_END();
public:
void testVariableAssignment();
void testVariableAssignmentInterpolation();
void testCommandAction();
void setUp() {
ola::InitLogging(ola::OLA_LOG_INFO, ola::OLA_LOG_STDERR);
}
};
CPPUNIT_TEST_SUITE_REGISTRATION(ActionTest);
/**
* A Mock CommandAction which doesn't fork and exec
*/
class MockCommandAction: CommandAction {
public:
MockCommandAction(const string &command,
const vector<string> &args)
: CommandAction(command, args) {
}
void Execute(Context *context, uint8_t slot_value);
void CheckArgs(const ola::testing::SourceLine &source_line,
const char* args[]);
private:
vector<string> m_interpolated_args;
};
/**
* Build the list of args and save it.
*/
void MockCommandAction::Execute(Context *context, uint8_t) {
m_interpolated_args.clear();
char **args = BuildArgList(context);
char **ptr = args;
while (*ptr)
m_interpolated_args.push_back(string(*ptr++));
FreeArgList(args);
}
/**
* Check what we got matches what we expected
*/
void MockCommandAction::CheckArgs(const ola::testing::SourceLine &source_line,
const char* args[]) {
const char **ptr = args;
vector<string>::const_iterator iter = m_interpolated_args.begin();
while (*ptr && iter != m_interpolated_args.end()) {
ola::testing::_AssertEquals(source_line, string(*ptr++), *iter++);
}
std::ostringstream str;
if (iter != m_interpolated_args.end()) {
str << ", got extra args: ";
while (iter != m_interpolated_args.end()) {
str << *iter;
iter++;
if (iter != m_interpolated_args.end()) {
str << ", ";
}
}
ola::testing::_Fail(source_line, str.str());
} else if (*ptr) {
str << ", missing args: ";
while (*ptr) {
str << *ptr++;
if (*ptr) {
str << ", ";
}
}
ola::testing::_Fail(source_line, str.str());
}
m_interpolated_args.clear();
}
/*
* Check that the VariableAssignmentActions work.
*/
void ActionTest::testVariableAssignment() {
const string VARIABLE_ONE = "one";
const string FOO_VALUE = "foo";
const string BAR_VALUE = "bar";
Context context;
string value;
OLA_ASSERT_FALSE(context.Lookup(VARIABLE_ONE, &value));
// trigger the action
VariableAssignmentAction action(VARIABLE_ONE, FOO_VALUE);
action.Execute(&context, 0);
// check the context has updated
OLA_ASSERT(context.Lookup(VARIABLE_ONE, &value));
OLA_ASSERT_EQ(FOO_VALUE, value);
// another action
VariableAssignmentAction action2(VARIABLE_ONE, BAR_VALUE);
action2.Execute(&context, 0);
OLA_ASSERT(context.Lookup(VARIABLE_ONE, &value));
OLA_ASSERT_EQ(BAR_VALUE, value);
}
/**
* Check that variable interpolation works with the VariableAssignmentAction
*/
void ActionTest::testVariableAssignmentInterpolation() {
const string VARIABLE_NAME = "var1";
const string ASSIGNMENT_STRING = "${slot_offset} = ${slot_value}";
Context context;
context.Update(Context::SLOT_OFFSET_VARIABLE, "1");
context.Update(Context::SLOT_VALUE_VARIABLE, "100");
string value;
VariableAssignmentAction action(VARIABLE_NAME, ASSIGNMENT_STRING);
action.Execute(&context, 1);
OLA_ASSERT(context.Lookup(VARIABLE_NAME, &value));
OLA_ASSERT_EQ(string("1 = 100"), value);
}
/**
* Test the command action
*/
void ActionTest::testCommandAction() {
Context context;
vector<string> args;
args.push_back("one");
args.push_back("two");
MockCommandAction action("echo", args);
action.Execute(&context, 0);
const char *expected_args[] = {"echo", "one", "two", NULL};
action.CheckArgs(OLA_SOURCELINE(), expected_args);
// now check interpolated variables
args.push_back("_${slot_offset}_");
args.push_back("_${slot_value}_");
MockCommandAction action2("echo", args);
context.SetSlotOffset(1);
context.SetSlotValue(100);
action2.Execute(&context, 0);
const char *expected_args2[] = {"echo", "one", "two", "_1_", "_100_", NULL};
action2.CheckArgs(OLA_SOURCELINE(), expected_args2);
}
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