90 lines
2.3 KiB
C++
90 lines
2.3 KiB
C++
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#include "doctest.h"
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#include <plog/Log.h>
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#include "TestAppender.h"
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SCENARIO("conditional logging")
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{
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GIVEN("logger is initialised")
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{
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plog::TestAppender testAppender;
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plog::Logger<PLOG_DEFAULT_INSTANCE_ID> logger(plog::info);
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logger.addAppender(&testAppender);
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WHEN("condition is true")
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{
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int var = 0;
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PLOG_INFO_IF(var == 0) << "message";
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THEN("the message is printed")
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{
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CHECK_EQ(testAppender.getMessage(), PLOG_NSTR("message"));
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}
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}
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WHEN("condition is false")
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{
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int var = 0;
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PLOG_INFO_IF(var != 0) << "message";
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THEN("the message is not printed")
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{
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CHECK(testAppender.getMessage().empty());
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}
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}
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WHEN("log level check is true")
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{
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int var = 0;
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IF_PLOG(plog::info) var = 5; // one line
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IF_PLOG(plog::info) // block
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{
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var++;
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}
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THEN("statements were executed")
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{
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CHECK_EQ(var, 5 + 1);
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}
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}
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WHEN("log level check is false")
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{
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int var = 0;
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IF_PLOG(plog::debug) var = 5; // one line
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IF_PLOG(plog::debug) // block
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{
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var++;
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}
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THEN("statements were not executed")
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{
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CHECK_EQ(var, 0);
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}
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}
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WHEN("log macros are used in 'then-else' clauses without braces and condition is true")
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{
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int var = 0;
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if (var == 0) PLOGI << "then clause"; else PLOGI << "else clause";
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THEN("nothing is broken, 'then' clause is executed")
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{
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CHECK_EQ(testAppender.getMessage(), PLOG_NSTR("then clause"));
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}
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}
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WHEN("log macros are used in 'then-else' clauses without braces and condition is false")
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{
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int var = 0;
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if (var != 0) PLOGI << "then clause"; else PLOGI << "else clause";
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THEN("nothing is broken, 'else' clause is executed")
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{
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CHECK_EQ(testAppender.getMessage(), PLOG_NSTR("else clause"));
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}
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}
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}
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}
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