path: root/ARMFCaptureD3D/ConfigFile/tester.cpp

// tester.cpp
// Program to test ConfigFile class

#include <string>
#include <iostream>
#include "ConfigFile.h"
#include "Triplet.h"

using std::string;
using std::cout;
using std::endl;

string title = "";
bool success = true;
int errors = 0;

void announce( const string& name )
{
	title = name;
	success = true;
	cout << "Test " << title << ":" << endl;
}

void judge()
{
	if( success )
	{
		cout << "Passed " << title << "." << endl << endl;
		return;
	}
	cout << "Error - Failed " << title << "." << endl << endl;
	++errors;
}

void evaluate( const bool& test )
{
	success = success && test;
}

int main( void )
{
	cout << "This is a test of the ConfigFile class." << endl;
	
	try {
	
	ConfigFile cf( "test.inp" );
	
	cout << "Here is the configuration read from test.inp:" << endl;
	cout << cf << endl;
	
	// Test reading of basic types
	
	announce("reading of basic types");
	
	int valInt = cf.read<int>( "integer", 0 );
	cout << "Value of 'integer' is " << valInt << endl;
	evaluate( valInt == 7 );
	
	double valDbl = cf.read<double>( "double", 0.0 );
	cout << "Value of 'double' is " << valDbl << endl;
	evaluate( valDbl == 1.99 );
	
	bool valBoo = cf.read<bool>( "boolean", false );
	cout << "Value of 'boolean' is " << valBoo << endl;
	evaluate( valBoo );
	
	string valStr = cf.read<string>( "string", "nothing" );
	cout << "Value of 'string' is " << valStr << endl;
	evaluate( valStr == "one fine day" );
	
	judge();
	
	// Test reading by different methods
	
	announce("reading by different methods");
	
	int methodExplicit = cf.read<int>( "integer" );
	cout << "Read integer explicitly as " << methodExplicit << endl;
	evaluate( methodExplicit == 7 );
	
	int methodDefault = cf.read( "integer", 0 );
	cout << "Read integer with default as " << methodDefault << endl;
	evaluate( methodDefault == 7 );
	
	int valInto = 0;
	bool methodInto = cf.readInto( valInto, "integer" );
	cout << "Read integer into variable as " << valInto << endl;
	evaluate( methodInto );
	
	methodInto = cf.readInto( valInto, "integer", 0 );
	cout << "Read integer into variable with default as " << valInto << endl;
	evaluate( methodInto );
	
	judge();
	
	// Test interpretation as different types
	
	announce("interpretation as different types");
	
	string typeStr = cf.read<string>( "weight", "nothing" );
	cout << "Value of weight as a string is " << typeStr << endl;
	evaluate( typeStr == "2.5 kg" );
	
	double typeDbl = cf.read<double>( "weight", 0.0 );
	cout << "Value of weight as a double is " << typeDbl << endl;
	evaluate( typeDbl == 2.5 );
	
	int typeInt = cf.read<int>( "weight", 0 );
	cout << "Value of weight as an integer is " << typeInt << endl;
	evaluate( typeInt == 2 );
	
	judge();
	
	// Test reading of user-defined types
	
	announce("reading of user-defined types");
	
	Triplet trip = cf.read<Triplet>( "triplets" );
	cout << "First Triplet in 'triplets' is " << trip << endl;
	evaluate( trip.a==1 && trip.b==2 && trip.c==3 );
	
	judge();
	
	// Test reading of repeated keys
	
	announce("reading of repeated keys");
	
	int repeat = cf.read<int>( "repeated" );
	cout << "Value of 'repeated' is " << repeat << endl;
	evaluate( repeat == 2 );
	
	judge();
	
	// Test case-sensitivity of key recognition
	
	announce("case-sensitivity of key recognition");
	
	int oneStall = cf.read<int>( "oneStall" );
	cout << "Value of oneStall is " << oneStall << endl;
	evaluate( oneStall == 1 );
	
	int onesTall = cf.read<int>( "onesTall" );
	cout << "Value of onesTall is " << onesTall << endl;
	evaluate( onesTall == 111 );
	
	judge();
	
	// Test recognition of keys with embedded spaces
	
	announce("recognition of keys with embedded spaces");
	
	bool spaceInKey = cf.read<bool>( "space key", false );
	cout << "Value of 'space key' is " << spaceInKey << endl;
	evaluate( spaceInKey );
	
	judge();
	
	// Test legality of all-space values
	
	announce("legality of all-space values");
	
	string noValue = cf.read<string>( "noValue", "something" );
	cout << "Value of 'noValue' is " << noValue << endl;
	evaluate( noValue == "" );
	
	judge();
	
	// Test legality of all-space keys
	
	announce("legality of all-space keys");
	
	int spaceKey = cf.read<int>( "" );
	cout << "Value of nothing is " << spaceKey << endl;
	evaluate( spaceKey == 5 );
	
	judge();
	
	// Test reading of values that include a delimiter
	
	announce("reading of values that include a delimiter");
	
	string equation = cf.read<string>( "equation" );
	cout << "Value of 'equation' is " << equation << endl;
	evaluate( equation == "y = mx + b" );
	
	judge();
	
	// Test termination of multiple-line values by blank lines
	
	announce("termination of multiple-line values by blank lines");
	
	string multiPause = cf.read<string>( "multilinePause" );
	cout << "Value of 'multilinePause' is " << multiPause << endl;
	evaluate( multiPause.find("third")  != string::npos &&
	          multiPause.find("fourth") == string::npos );
	
	judge();
	
	// Test continuation of multiple-line values after comments
	
	announce("continuation of multiple-line values after comments");
	
	string multiComment = cf.read<string>( "multilineComment" );
	cout << "Value of 'multilineComment' is " << multiComment << endl;
	evaluate( multiComment.find("fourth") != string::npos );
	
	judge();
	
	// Test skipping of commented lines in multiple-line values
	
	announce("skipping of commented lines in multiple-line values");
	
	string multiSkip = cf.read<string>( "multilineSkip" );
	cout << "Value of 'multilineSkip' is " << multiSkip << endl;
	evaluate( multiSkip.find("third")  == string::npos &&
	          multiSkip.find("fourth") != string::npos );
	
	judge();
	
	// Test skipping of assignments within comments
	
	announce("skipping of assignments within comments");
	
	int postComment = cf.read<int>( "postComment", 0 );
	cout << "Value of 'postComment' is " << postComment << endl;
	evaluate( postComment == 0 );
	
	judge();
	
	// Test alternative delimiters
	
	announce("alternative delimiters");
	string cfDelim = cf.getDelimiter();
	
	int atDelimiter = cf.read<int>( "atDelimiter", 0 );
	cout << "Value of 'atDelimiter' with '" << cfDelim;
	cout << "' delimiter is " << atDelimiter << endl; 
	evaluate( atDelimiter == 0 );
	
	ConfigFile atcf( "test.inp", "@" );
	atDelimiter = atcf.read<int>( "atDelimiter", 0 );
	cout << "Value of 'atDelimiter' with '" << atcf.getDelimiter();
	cout << "' delimiter is " << atDelimiter << endl; 
	evaluate( atDelimiter == 7 );
	
	judge();
	
	// Test alternative comment separators
	
	announce("alternative comment separators");
	string cfComm = cf.getComment();
	
	int altComment = cf.read<int>( "! alternateComment", 0 );
	cout << "Value of '! alternateComment' with '" << cfComm;
	cout << "' comment separator is " << altComment << endl; 
	evaluate( altComment == 9 );
	
	altComment = cf.read<int>( "alternateComment", 0 );
	cout << "Value of 'alternateComment'   with '" << cfComm;
	cout << "' comment separator is " << altComment << endl; 
	evaluate( altComment == 0 );
	
	ConfigFile excf( "test.inp", cf.getDelimiter(), "!" );
	altComment = excf.read<int>( "! alternateComment", 0 );
	cout << "Value of '! alternateComment' with '" << excf.getComment();
	cout << "' comment separator is " << altComment << endl; 
	evaluate( altComment == 0 );
	
	altComment = excf.read<int>( "alternateComment", 0 );
	cout << "Value of 'alternateComment'   with '" << excf.getComment();
	cout << "' comment separator is " << altComment << endl; 
	evaluate( altComment == 0 );
	
	judge();
	
	// Test legality of a space as a delimiter
	
	announce("legality of a space as a delimiter");
	
	int spaceDelimiter = cf.read<int>( "spaceDelimiter", 0 );
	cout << "Value of 'spaceDelimiter' with '" << cfDelim;
	cout << "' delimiter is " << spaceDelimiter << endl; 
	evaluate( spaceDelimiter == 0 );
	
	ConfigFile spcf( "test.inp", " " );
	spaceDelimiter = spcf.read<int>( "spaceDelimiter", 0 );
	cout << "Value of 'spaceDelimiter' with '" << spcf.getDelimiter();
	cout << "' delimiter is " << spaceDelimiter << endl; 
	evaluate( spaceDelimiter == 7 );
	
	judge();
	
	// Test interaction of assignments with end of file sentry
	
	announce("interaction of assignments with end of file sentry");
	
	string endStr = cf.read<string>( "end" );
	cout << "Value of 'end' with '" << cf.getSentry();
	cout << "' sentry is " << endStr << endl;
	evaluate( endStr == "before uncommented sentry" );
	
	ConfigFile eofcf( "test.inp", cfDelim, cfComm, "" );
	endStr = eofcf.read<string>( "end" );
	cout << "Value of 'end' with '" << eofcf.getSentry();
	cout << "' sentry is " << endStr << endl;
	evaluate( endStr == "before EOF" );
	judge();
	
	// Report results
	
	} catch( ConfigFile::file_not_found& e ) {
		cout << "Error - File '" << e.filename << "' not found.";
		cout << endl << endl;
		++errors;
	} catch( ConfigFile::key_not_found& e ) {
		cout << "Error - Key '" << e.key << "' not found.";
		cout << endl << endl;
		++errors;
	}
	
	if( errors > 0 )
	{
		cout << "Failed " << errors << " tests of ConfigFile.\n";
		cout << "Please send a copy of this output to wagnerr@umich.edu.\n";
		return 1;
	}
	
	cout << "Passed all tests of ConfigFile." << endl;
	
	return 0;
}