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path: root/vendor/bandit/specs/it.spec.cpp
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#include <specs/specs.h>
using namespace bandit::fakes;
namespace bd = bandit::detail;

go_bandit([](){
  describe("it:", [&](){
    bd::voidfunc_t it_func;
    fake_reporter_ptr reporter;
    std::unique_ptr<bd::contextstack_t> contexts;
    std::unique_ptr<fake_context> context;
    bandit::adapters::snowhouse_adapter assertion_adapter;
    bd::run_policy_ptr run_policy;

    before_each([&](){
      reporter = fake_reporter_ptr(new fake_reporter());
      contexts = std::unique_ptr<bd::contextstack_t>(new bd::contextstack_t());
      context = std::unique_ptr<fake_context>(new fake_context());
      contexts->push_back(context.get());

      run_policy = bd::run_policy_ptr(new bd::always_run_policy());
    });

    auto call_it = [&]() {
      it("my it", it_func, *reporter, *contexts, assertion_adapter, *run_policy);
    };

    it("tells the current context that execution has started", [&](){
      // This is important as once execution has started,
      // before_each and after_each calls cannot be guaranteed to
      // be run before any 'it' method.
      
      call_it();
      AssertThat(context->call_log(), Has().AtLeast(1).EqualTo("execution_is_starting"));
    });

    describe("with succeeding test", [&](){
      before_each([&](){
        it_func = [](){};
      });

      it("tells reporter it's starting", [&](){
        call_it();
        AssertThat(reporter->call_log(), Has().Exactly(1).EqualTo("it_starting: my it"));
      });

      it("tells reporter it's succeeded", [&](){
        call_it();
        AssertThat(reporter->call_log(), Has().Exactly(1).EqualTo("it_succeeded: my it"));
      });

      it("calls before_each in context", [&](){
        call_it();
        AssertThat(context->call_log(), Has().Exactly(1).EqualTo("run_before_eaches"));
      });

      it("calls after_each in context", [&](){
        call_it();
        AssertThat(context->call_log(), Has().Exactly(1).EqualTo("run_after_eaches"));
      });
    });

    describe("with failing test", [&](){
      before_each([&](){
        it_func = [](){ AssertThat(3, Equals(2)); };
      });

      it("tells reporter it's failed", [&](){
        call_it();
        AssertThat(reporter->call_log(), Has().Exactly(1).EqualTo("it_failed: my it (Expected: equal to 2 Actual: 3 )"));
      });

      it("calls before_each in context", [&](){
        call_it();
        AssertThat(context->call_log(), Has().Exactly(1).EqualTo("run_before_eaches"));
      });

      it("calls after_each in context", [&](){
        call_it();
        AssertThat(context->call_log(), Has().Exactly(1).EqualTo("run_after_eaches"));
      });

    });

    describe("with crashing test", [&](){
      before_each([&](){
        it_func = [](){ throw std::logic_error("serious crash"); };
      });

      it("tells reporter it's failed", [&](){
        call_it();
        AssertThat(reporter->call_log(), Has().Exactly(1).EqualTo("it_unknown_error: my it"));
      });

      it("calls before_each in context", [&](){
        call_it();
        AssertThat(context->call_log(), Has().Exactly(1).EqualTo("run_before_eaches"));
      });

      it("calls after_each in context", [&](){
        call_it();
        AssertThat(context->call_log(), Has().Exactly(1).EqualTo("run_after_eaches"));
      });
    });
    
    describe("it_skip", [&](){
    
      it("tells reporter it's skipped", [&](){
        it_skip("my it", [](){}, *reporter);
        AssertThat(reporter->call_log(), Has().Exactly(1).EqualTo("it_skip: my it"));
      });

      it("doesn't call function", [&](){
        bool called = false;
        it_skip("my it", [&](){ called = true; }, *reporter);
        AssertThat(called, IsFalse());
      });
    
    });

    describe("with a run policy that says to skip this 'it'", [&](){
        bool it_was_called;

        before_each([&](){
          run_policy = bd::run_policy_ptr(new bd::never_run_policy());
          it_func = [&](){ it_was_called = true; };
          it_was_called = false;
        });

        it("tells reporter it's skipped", [&](){
          call_it();
          AssertThat(reporter->call_log(), Has().Exactly(1).EqualTo("it_skip: my it"));
        });

        it("doesn't call function", [&](){
          call_it();
          AssertThat(it_was_called, IsFalse());
        });
    
    });

    describe("skipping", [&](){
        bool it_was_called;

        before_each([&](){
          it_func = [&](){ it_was_called = true; };
          it_was_called = false;
        });
    
      describe("with a policy that says to skip this it", [&](){
      
          before_each([&](){
            run_policy = bd::run_policy_ptr(new bd::never_run_policy());
          });

        it("tells reporter it's skipped", [&](){
          call_it(); 
          AssertThat(reporter->call_log(), Has().Exactly(1).EqualTo("it_skip: my it"));
        });

        it("doesn't call function", [&](){
          call_it();
          AssertThat(it_was_called, IsFalse());
        });
      
      });
    });
  });
});