minix/external/bsd/kyua-cli/dist/engine/test_result_test.cpp

// Copyright 2010 Google Inc.
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//
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// modification, are permitted provided that the following conditions are
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//
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//   may be used to endorse or promote products derived from this software
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#include "engine/test_result.hpp"

#include <sstream>

#include <atf-c++.hpp>

#include "engine/exceptions.hpp"

using engine::test_result;


namespace {


/// Creates a test case to validate the getters.
///
/// \param name The name of the test case; "__getters" will be appended.
/// \param expected_type The expected type of the result.
/// \param expected_reason The expected reason for the result.
/// \param result The result to query.
#define GETTERS_TEST(name, expected_type, expected_reason, result) \
    ATF_TEST_CASE_WITHOUT_HEAD(name ## __getters); \
    ATF_TEST_CASE_BODY(name ## __getters) \
    { \
        ATF_REQUIRE(expected_type == result.type()); \
        ATF_REQUIRE_EQ(expected_reason, result.reason());  \
    }


/// Creates a test case to validate the good() method.
///
/// \param name The name of the test case; "__good" will be appended.
/// \param expected The expected result of good().
/// \param result_type The result type to check.
#define GOOD_TEST(name, expected, result_type) \
    ATF_TEST_CASE_WITHOUT_HEAD(name ## __good); \
    ATF_TEST_CASE_BODY(name ## __good) \
    { \
        ATF_REQUIRE_EQ(expected, test_result(result_type).good()); \
    }


/// Creates a test case to validate the operator<< method.
///
/// \param name The name of the test case; "__output" will be appended.
/// \param expected The expected string in the output.
/// \param result The result to format.
#define OUTPUT_TEST(name, expected, result) \
    ATF_TEST_CASE_WITHOUT_HEAD(name ## __output); \
    ATF_TEST_CASE_BODY(name ## __output) \
    { \
        std::ostringstream output; \
        output << "prefix" << result << "suffix"; \
        ATF_REQUIRE_EQ("prefix" + std::string(expected) + "suffix", \
                       output.str()); \
    }


/// Validates the parse() method on a particular test result type.
///
/// \param result_name Textual representation of the type, to be written to the
///     input data.
/// \param result_type Expected result type.
static void
parse_test(const std::string& result_name,
           const test_result::result_type result_type)
{
    std::istringstream input(result_name);
    ATF_REQUIRE(test_result(result_type) == test_result::parse(input));

    input.clear();
    input.str(result_name + ": Some message");
    ATF_REQUIRE(test_result(result_type, "Some message") ==
                test_result::parse(input));

    input.clear();
    input.str(result_name + ": Some message\n");
    ATF_REQUIRE(test_result(result_type, "Some message") ==
                test_result::parse(input));

    input.clear();
    input.str(result_name + ": foo\nbar");
    ATF_REQUIRE(test_result(result_type, "foo<<NEWLINE>>bar") ==
                    test_result::parse(input));

    input.clear();
    input.str(result_name + ": foo\nbar\n");
    ATF_REQUIRE(test_result(result_type, "foo<<NEWLINE>>bar") ==
                    test_result::parse(input));
}


/// Creates a test case to validate the parse() method for a given type.
///
/// \param name The name of the test case; "parse__" will be prepended.
#define PARSE_TEST(name) \
    ATF_TEST_CASE_WITHOUT_HEAD(parse__ ## name); \
    ATF_TEST_CASE_BODY(parse__ ## name) \
    { \
        parse_test(#name, test_result:: name); \
    }


}  // anonymous namespace


PARSE_TEST(broken);
PARSE_TEST(expected_failure);
PARSE_TEST(failed);
PARSE_TEST(passed);
PARSE_TEST(skipped);


ATF_TEST_CASE_WITHOUT_HEAD(parse__empty);
ATF_TEST_CASE_BODY(parse__empty)
{
    std::istringstream input("");
    ATF_REQUIRE(test_result(test_result::broken, "Empty result file") ==
                test_result::parse(input));
}


ATF_TEST_CASE_WITHOUT_HEAD(parse__unknown_type);
ATF_TEST_CASE_BODY(parse__unknown_type)
{
    std::istringstream input("passed ");
    ATF_REQUIRE(
        test_result(test_result::broken, "Unknown result type 'passed '") ==
        test_result::parse(input));

    input.clear();
    input.str("fail");
    ATF_REQUIRE(
        test_result(test_result::broken, "Unknown result type 'fail'") ==
        test_result::parse(input));

    input.clear();
    input.str("a b");
    ATF_REQUIRE(
        test_result(test_result::broken, "Unknown result type 'a b'") ==
        test_result::parse(input));
}


GETTERS_TEST(broken, test_result::broken, "The reason",
             test_result(test_result::broken, "The reason"));
GETTERS_TEST(expected_failure, test_result::expected_failure, "The reason",
             test_result(test_result::expected_failure, "The reason"));
GETTERS_TEST(failed, test_result::failed, "The reason",
             test_result(test_result::failed, "The reason"));
GETTERS_TEST(passed, test_result::passed, "",
             test_result(test_result::passed));
GETTERS_TEST(skipped, test_result::skipped, "The reason",
             test_result(test_result::skipped, "The reason"));


GOOD_TEST(broken, false, test_result::broken);
GOOD_TEST(expected_failure, true, test_result::expected_failure);
GOOD_TEST(failed, false, test_result::failed);
GOOD_TEST(passed, true, test_result::passed);
GOOD_TEST(skipped, true, test_result::skipped);


OUTPUT_TEST(broken, "test_result{type='broken', reason='foo'}",
            test_result(test_result::broken, "foo"));
OUTPUT_TEST(expected_failure,
            "test_result{type='expected_failure', reason='abc def'}",
            test_result(test_result::expected_failure, "abc def"));
OUTPUT_TEST(failed, "test_result{type='failed', reason='some \\'string'}",
            test_result(test_result::failed, "some 'string"));
OUTPUT_TEST(passed, "test_result{type='passed'}",
            test_result(test_result::passed, ""));
OUTPUT_TEST(skipped, "test_result{type='skipped', reason='last message'}",
            test_result(test_result::skipped, "last message"));


ATF_TEST_CASE_WITHOUT_HEAD(operator_eq);
ATF_TEST_CASE_BODY(operator_eq)
{
    const test_result result1(test_result::broken, "Foo");
    const test_result result2(test_result::broken, "Foo");
    const test_result result3(test_result::broken, "Bar");
    const test_result result4(test_result::failed, "Foo");

    ATF_REQUIRE(  result1 == result1);
    ATF_REQUIRE(  result1 == result2);
    ATF_REQUIRE(!(result1 == result3));
    ATF_REQUIRE(!(result1 == result4));
}


ATF_TEST_CASE_WITHOUT_HEAD(operator_ne);
ATF_TEST_CASE_BODY(operator_ne)
{
    const test_result result1(test_result::broken, "Foo");
    const test_result result2(test_result::broken, "Foo");
    const test_result result3(test_result::broken, "Bar");
    const test_result result4(test_result::failed, "Foo");

    ATF_REQUIRE(!(result1 != result1));
    ATF_REQUIRE(!(result1 != result2));
    ATF_REQUIRE(  result1 != result3);
    ATF_REQUIRE(  result1 != result4);
}


ATF_INIT_TEST_CASES(tcs)
{
    ATF_ADD_TEST_CASE(tcs, parse__broken);
    ATF_ADD_TEST_CASE(tcs, parse__expected_failure);
    ATF_ADD_TEST_CASE(tcs, parse__failed);
    ATF_ADD_TEST_CASE(tcs, parse__passed);
    ATF_ADD_TEST_CASE(tcs, parse__skipped);
    ATF_ADD_TEST_CASE(tcs, parse__empty);
    ATF_ADD_TEST_CASE(tcs, parse__unknown_type);

    ATF_ADD_TEST_CASE(tcs, broken__getters);
    ATF_ADD_TEST_CASE(tcs, broken__good);
    ATF_ADD_TEST_CASE(tcs, broken__output);
    ATF_ADD_TEST_CASE(tcs, expected_failure__getters);
    ATF_ADD_TEST_CASE(tcs, expected_failure__good);
    ATF_ADD_TEST_CASE(tcs, expected_failure__output);
    ATF_ADD_TEST_CASE(tcs, failed__getters);
    ATF_ADD_TEST_CASE(tcs, failed__good);
    ATF_ADD_TEST_CASE(tcs, failed__output);
    ATF_ADD_TEST_CASE(tcs, passed__getters);
    ATF_ADD_TEST_CASE(tcs, passed__good);
    ATF_ADD_TEST_CASE(tcs, passed__output);
    ATF_ADD_TEST_CASE(tcs, skipped__getters);
    ATF_ADD_TEST_CASE(tcs, skipped__good);
    ATF_ADD_TEST_CASE(tcs, skipped__output);
    ATF_ADD_TEST_CASE(tcs, operator_eq);
    ATF_ADD_TEST_CASE(tcs, operator_ne);
}