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https://github.com/Jermolene/TiddlyWiki5
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83 lines
2.9 KiB
JavaScript
Executable File
83 lines
2.9 KiB
JavaScript
Executable File
// <![CDATA[
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describe('Mock: testing framework mock functions', {
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before_each : function() {
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mock_me = function() {
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return "ha-ha!";
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}
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mock_me2 = function() {
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return "tee-hee!";
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}
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tests_mock_test_var1 = "original value 1";
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tests_mock_test_var2 = "original value 2";
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},
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'mocking a function restores orignial function afterwards' : function() {
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tests_mock.before('mock_me');
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tests_mock.after('mock_me');
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value_of(mock_me()).should_be("ha-ha!");
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},
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'not calling a mocked function returns 0' : function() {
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tests_mock.before('mock_me');
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value_of(tests_mock.after('mock_me').called).should_be(0);
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},
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'calling a mocked function once returns 1' : function() {
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tests_mock.before('mock_me');
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mock_me();
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value_of(tests_mock.after('mock_me').called).should_be(1);
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},
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'calling a mocked function 1001 times returns 1001' : function() {
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tests_mock.before('mock_me');
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for (var i=0; i<1001;i++)
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mock_me();
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value_of(tests_mock.after('mock_me').called).should_be(1001);
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},
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'shouldn\'t be able to mock a non-existant function' : function() {
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var caught = "no error";
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try { tests_mock.before('nonexistant_function') } catch(e) { caught = e.message }
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value_of(caught).should_match(/nonexistant_function/);
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},
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'mocked function should be able to return a hard-coded value' : function() {
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tests_mock.before('mock_me', function() { return "hoho" });
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var returnValue = mock_me();
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value_of(tests_mock.after('mock_me').called).should_be(1);
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value_of(returnValue).should_be('hoho');
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},
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'mocked function should be able to process passed arguments' : function() {
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tests_mock.before('mock_me', function(p1,p2,p3,p4,p5) { return p1+p2+p3+p4+p5 });
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var returnValue = mock_me(5,3,2,99,101);
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var returnValue2 = mock_me(9,10,0,0,1);
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value_of(tests_mock.after('mock_me').called).should_be(2);
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value_of(returnValue).should_be(210);
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value_of(returnValue2).should_be(20);
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},
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'should be able to mock more than one function at a time' : function() {
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tests_mock.before('mock_me', function() { return "called1" });
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tests_mock.before('mock_me2', function() { return "called2" });
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var returnValue = mock_me();
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var returnValue2 = mock_me2();
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value_of(returnValue).should_be('called1');
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value_of(returnValue2).should_be('called2');
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},
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'mocked functions should have independent counters' : function() {
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tests_mock.before('mock_me');
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tests_mock.before('mock_me2');
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mock_me();
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for (var i=0; i<1001;i++) {
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mock_me();
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mock_me2();
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}
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mock_me();
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value_of(tests_mock.after('mock_me').called).should_be(1003);
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value_of(tests_mock.after('mock_me2').called).should_be(1001);
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},
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'saving a global variable restores orignial value afterwards' : function() {
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var original = tests_mock_test_var1;
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tests_mock.save('tests_mock_test_var1');
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tests_mock_test_var1 = "foo foo foo";
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tests_mock.restore();
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value_of(tests_mock_test_var1).should_be(original);
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},
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});
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// ]]>
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