78 lines
2.2 KiB
C++
78 lines
2.2 KiB
C++
// Copyright (C) 2001 Claus Dræby
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// Terms of use are in the file COPYING
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#ifndef _UNITPP_TESTER_H
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#define _UNITPP_TESTER_H
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#include <stack>
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#ifdef __UNITPP
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#include "unit++.h"
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#else
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#include <unit++/unit++.h>
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#endif
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namespace unitpp {
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/// A mostly internal class for keeping score.
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class res_cnt {
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int ok, fail, err;
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public:
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/// Create a 0 count.
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res_cnt() : ok(0), fail(0), err(0) {}
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/// Count one ok.
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void add_ok() { ++ok; }
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/// Count one fail.
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void add_fail() { ++fail; }
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/// Count one error.
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void add_err() { ++err; }
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/// get ok count.
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int n_ok() { return ok; }
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/// get fail count.
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int n_fail() { return fail; }
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/// get error count.
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int n_err() { return err; }
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/// get total count.
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int n() { return ok+fail+err; }
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};
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/**
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* The standard text based tester. It implements the visitor pattern for the
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* test and suite classes, and executes each test case in a depth first
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* traversal, toting the score of test cases.
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*
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* The class might be used for test executers aimed at other environments,
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* e.g. a GUI based version.
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*
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* Please note that this class is automagically instantiated by the main
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* method supplied in the library. This means that you might very well do all
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* your testing without directly laying hans on this fellow.
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*/
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class tester : public visitor {
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std::ostream& os;
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bool verbose; // list succeded tests
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std::stack<res_cnt> accu;
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res_cnt n_suite, n_test;
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void disp(test& t, const std::string&);
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void write(test& t);
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void write(test& t, assertion_error& e);
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void write(test& t, std::exception& e);
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void write(test& t, int dummy);
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public:
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/**
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* Create a text tester.
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* \param os the stream to write results to.
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* \param verbose whether to report on succesful tests
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*/
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tester(std::ostream& os, bool verbose = false) : os(os), verbose(verbose) {}
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/// Get the score for tests
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res_cnt res_tests() { return n_test; }
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/// Get the score for suites
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res_cnt res_suites() { return n_suite; }
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/// Write the summary
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virtual void summary();
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/// Part of the visitor pattern.
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virtual void visit(test&);
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/// Part of the visitor pattern.
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virtual void visit(suite&);
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/// Part of the visitor pattern; visit to suite after children.
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virtual void visit(suite& t, int);
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};
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}
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#endif
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