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fff_mock_header_generator_spec.rb

Source:fff_mock_header_generator_spec.rb

1require 'stringio'2require 'fff_mock_generator.rb'3require 'header_generator.rb'4# Test the contents of the .h file created for the mock.5describe "FffMockGenerator.create_mock_header" do6  context "when there is nothing to mock," do7    let(:mock_header) {8      parsed_header = {}9      FffMockGenerator.create_mock_header("display", "mock_display", parsed_header)10    }11    it "then the generated header file starts with an opening include guard" do12      expect(mock_header).to start_with(13          "#ifndef mock_display_H\n" +14          "#define mock_display_H")15    end16    it "then the generated file ends with a closing include guard" do17      expect(mock_header).to end_with(18          "#endif // mock_display_H\n")19    end20    it "then the generated file includes the fff header" do21      expect(mock_header).to include(22          %{#include "fff.h"\n})23    end24    it "then the generated file has a prototype for the init function" do25      expect(mock_header).to include(26          "void mock_display_Init(void);")27    end28    it "then the generated file has a prototype for the verify function" do29      expect(mock_header).to include(30          "void mock_display_Verify(void);")31    end32    it "then the generated file has a prototype for the destroy function" do33      expect(mock_header).to include(34          "void mock_display_Destroy(void);")35    end36  end37  context "when there is a function with no args and a void return," do38      let(:mock_header) {39        parsed_header = create_cmock_style_parsed_header(40          [{:name => 'display_turnOffStatusLed', :return_type => 'void'}])41        FffMockGenerator.create_mock_header("display", "mock_display", parsed_header)42      }43      it "then the generated header file starts with an opening include guard" do44        expect(mock_header).to start_with(45          "#ifndef mock_display_H\n" +46          "#define mock_display_H")47      end48      it "then the generated header file contains a fake function declaration" do49        expect(mock_header).to include(50          "DECLARE_FAKE_VOID_FUNC0(display_turnOffStatusLed);"51        )52      end53      it "then the generated file ends with a closing include guard" do54          expect(mock_header).to end_with(55              "#endif // mock_display_H\n")56      end57  end58  context "when there is a function with no args and a bool return," do59    let(:mock_header) {60      parsed_header = create_cmock_style_parsed_header(61        [{:name => 'display_isError', :return_type => 'bool'}])62      FffMockGenerator.create_mock_header("display", "mock_display", parsed_header)63    }64    it "then the generated file contains the fake function declaration" do65      expect(mock_header).to include(66        "DECLARE_FAKE_VALUE_FUNC0(bool, display_isError);"67      )68    end69  end70  context "when there is a function with no args and an int return," do71    let(:mock_header) {72      parsed_header = create_cmock_style_parsed_header(73        [{:name => 'display_isError', :return_type => 'int'}])74      FffMockGenerator.create_mock_header("display", "mock_display", parsed_header)75    }76    it "then the generated file contains the fake function declaration" do77      expect(mock_header).to include(78        "DECLARE_FAKE_VALUE_FUNC0(int, display_isError);"79      )80    end81  end82  context "when there is a function with args and a void return," do83    let(:mock_header) {84      parsed_header = create_cmock_style_parsed_header(85        [{:name => 'display_setVolume', :return_type => 'void', :args => ['int']}])86      FffMockGenerator.create_mock_header("display", "mock_display", parsed_header)87    }88    it "then the generated file contains the fake function declaration" do89      expect(mock_header).to include(90        "DECLARE_FAKE_VOID_FUNC1(display_setVolume, int);"91      )92    end93  end94  context "when there is a function with args and a value return," do95    let(:mock_header) {96      parsed_header = create_cmock_style_parsed_header(97        [{:name => 'a_function', :return_type => 'int', :args => ['char *']}])98      FffMockGenerator.create_mock_header("display", "mock_display", parsed_header)99    }100    it "then the generated file contains the fake function declaration" do101      expect(mock_header).to include(102        "FAKE_VALUE_FUNC1(int, a_function, char *);"103      )104    end105  end106  context "when there is a function with many args and a void return," do107    let(:mock_header) {108      parsed_header = create_cmock_style_parsed_header(109        [{:name => 'a_function', :return_type => 'void',110          :args => ['int', 'char *', 'int', 'int', 'bool', 'applesauce']}])111      FffMockGenerator.create_mock_header("display", "mock_display", parsed_header)112    }113    it "then the generated file contains the fake function declaration" do114      expect(mock_header).to include(115        "DECLARE_FAKE_VOID_FUNC6(a_function, int, char *, int, int, bool, applesauce);"116      )117    end118  end119  context "when there are multiple functions," do120    let(:mock_header) {121      parsed_header = create_cmock_style_parsed_header(122        [ {:name => 'a_function', :return_type => 'int', :args => ['char *']},123          {:name => 'another_function', :return_type => 'void'},124          {:name => 'three', :return_type => 'bool', :args => ['float', 'int']}125        ])126      FffMockGenerator.create_mock_header("display", "mock_display", parsed_header)127    }128    it "then the generated file contains the first fake function declaration" do129      expect(mock_header).to include(130        "DECLARE_FAKE_VALUE_FUNC1(int, a_function, char *);"131      )132    end133    it "then the generated file contains the second fake function declaration" do134      expect(mock_header).to include(135        "DECLARE_FAKE_VOID_FUNC0(another_function);"136      )137    end138    it "then the generated file contains the third fake function declaration" do139      expect(mock_header).to include(140        "DECLARE_FAKE_VALUE_FUNC2(bool, three, float, int);"141      )142    end143  end144  context "when there is a typedef," do145    let(:mock_header) {146      parsed_header = create_cmock_style_parsed_header(147        nil, ["typedef void (*displayCompleteCallback) (void);"])148      FffMockGenerator.create_mock_header("display", "mock_display", parsed_header)149    }150    it "then the generated file contains the typedef" do151      expect(mock_header).to include(152        "typedef void (*displayCompleteCallback) (void);"153      )154    end155  end156  context "when there is a void function with variable arguments" do157    let(:mock_header){158      parsed_header = {}159      parsed_header[:functions] = [{160        :name => "function_with_var_args",161        :return => {:type => "void"},162        :var_arg => "...",163        :args => [{:type => 'char *'}]164      }]165      FffMockGenerator.create_mock_header("display", "mock_display", parsed_header)166    }167    it "then the generated file contains the vararg declaration" do168      expect(mock_header).to include(169        "DECLARE_FAKE_VOID_FUNC2_VARARG(function_with_var_args, char *, ...)"170      )171    end172  end173  context "when there is a function with a return value and variable arguments" do174    let(:mock_header){175      parsed_header = {}176      parsed_header[:functions] = [{177        :name => "function_with_var_args",178        :return => {:type => "int"},179        :var_arg => "...",180        :args => [{:type => 'char *'}]181      }]182      FffMockGenerator.create_mock_header("display", "mock_display", parsed_header)183    }184    it "then the generated file contains the vararg declaration" do185      expect(mock_header).to include(186        "DECLARE_FAKE_VALUE_FUNC2_VARARG(int, function_with_var_args, char *, ...)"187      )188    end189  end190  context "when there is a void function with variable arguments and " +191          "additional arguments" do192    let(:mock_header){193      parsed_header = {}194      parsed_header[:functions] = [{195        :name => "function_with_var_args",196        :return => {:type => "void"},197        :var_arg => "...",198        :args => [{:type => 'char *'}, {:type => 'int'}]199      }]200      FffMockGenerator.create_mock_header("display", "mock_display", parsed_header)201    }202    it "then the generated file contains the vararg declaration" do203      expect(mock_header).to include(204        "DECLARE_FAKE_VOID_FUNC3_VARARG(function_with_var_args, char *, int, ...)"205      )206    end207  end208  context "when there is a function with a pointer to a const value" do209    let(:mock_header){210      parsed_header = {}211      parsed_header[:functions] = [{212        :name => "const_test_function",213        :return => {:type => "void"},214        :args => [{:type => "char *", :name => "a", :ptr? => false, :const? => true},215                  {:type => "char *", :name => "b", :ptr? => false, :const? => false}]216      }]217      FffMockGenerator.create_mock_header("display", "mock_display", parsed_header)218    }219    it "then the generated file contains the correct const argument in the declaration" do220      expect(mock_header).to include(221        "DECLARE_FAKE_VOID_FUNC2(const_test_function, const char *, char *)"222      )223    end224  end225  context "when there is a function that returns a const pointer" do226    let(:mock_header){227      parsed_header = {}228      parsed_header[:functions] = [{229        :name => "return_const_pointer_test_function",230        :modifier => "const",231        :return => {:type => "char *" },232        :args => [{:type => "int", :name => "a"}]233      }]234      FffMockGenerator.create_mock_header("display", "mock_display", parsed_header)235    }236    it "then the generated file contains the correct const return value in the declaration" do237      expect(mock_header).to include(238        "DECLARE_FAKE_VALUE_FUNC1(const char *, return_const_pointer_test_function, int)"239      )240    end241  end242  243  context "when there is a function that returns a const int" do244    let(:mock_header){245      parsed_header = {}246      parsed_header[:functions] = [{247        :name => "return_const_int_test_function",248        :modifier => "const",249        :return => {:type => "int" },250        :args => []251      }]252      FffMockGenerator.create_mock_header("display", "mock_display", parsed_header)253    }254    it "then the generated file contains the correct const return value in the declaration" do255      expect(mock_header).to include(256        "DECLARE_FAKE_VALUE_FUNC0(const int, return_const_int_test_function)"257      )258    end259  end260  context "when there are pre-includes" do261    let(:mock_header) {262      parsed_header = {}263      FffMockGenerator.create_mock_header("display", "mock_display", parsed_header,264        [%{"another_header.h"}])265    }266    it "then they are included before the other files" do267      expect(mock_header).to include(268        %{#include "another_header.h"\n} +269        %{#include "fff.h"}270      )271    end272  end273  context "when there are post-includes" do274    let(:mock_header) {275      parsed_header = {}276      FffMockGenerator.create_mock_header("display", "mock_display", parsed_header,277        nil, [%{"another_header.h"}])278    }279    it "then they are included after the other files" do280      expect(mock_header).to include(281        %{#include "display.h"\n} +282        %{#include "another_header.h"\n}283      )284    end285  end286end...

create

Using AI Code Generation

1mock.create(1, 2, 3)2mock.create(1, 2, 3, 4)3mock.create(1, 2, 3, 4, 5)4mock.create(1, 2, 3)5mock.create(1, 2, 3, 4)6mock.create(1, 2, 3, 4, 5)

create

Using AI Code Generation

1mock.create(1, 2, 3)2mock.create(1, 2, 3, 4)3mock.create(1, 2, 3, 4, 5)4mock.create(1, 2, 3)5mock.create(1, 2, 3, 4)6mock.create(1, 2, 3, 4, 5)

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