mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-11-14 22:04:51 +00:00
83 lines
2.9 KiB
JavaScript
83 lines
2.9 KiB
JavaScript
|
// <![CDATA[
|
||
|
|
|
||
|
|
describe('Mock: testing framework mock functions', {
|
||
|
|
before_each : function() {
|
||
|
|
mock_me = function() {
|
||
|
|
return "ha-ha!";
|
||
|
|
}
|
||
|
|
mock_me2 = function() {
|
||
|
|
return "tee-hee!";
|
||
|
|
}
|
||
|
|
tests_mock_test_var1 = "original value 1";
|
||
|
|
tests_mock_test_var2 = "original value 2";
|
||
|
|
},
|
||
|
|
'mocking a function restores orignial function afterwards' : function() {
|
||
|
|
tests_mock.before('mock_me');
|
||
|
|
tests_mock.after('mock_me');
|
||
|
|
value_of(mock_me()).should_be("ha-ha!");
|
||
|
|
},
|
||
|
|
'not calling a mocked function returns 0' : function() {
|
||
|
|
tests_mock.before('mock_me');
|
||
|
|
value_of(tests_mock.after('mock_me').called).should_be(0);
|
||
|
|
},
|
||
|
|
'calling a mocked function once returns 1' : function() {
|
||
|
|
tests_mock.before('mock_me');
|
||
|
|
mock_me();
|
||
|
|
value_of(tests_mock.after('mock_me').called).should_be(1);
|
||
|
|
},
|
||
|
|
'calling a mocked function 1001 times returns 1001' : function() {
|
||
|
|
tests_mock.before('mock_me');
|
||
|
|
for (var i=0; i<1001;i++)
|
||
|
|
mock_me();
|
||
|
|
value_of(tests_mock.after('mock_me').called).should_be(1001);
|
||
|
|
},
|
||
|
|
'shouldn\'t be able to mock a non-existant function' : function() {
|
||
|
|
var caught = "no error";
|
||
|
|
try { tests_mock.before('nonexistant_function') } catch(e) { caught = e.message }
|
||
|
|
value_of(caught).should_match(/nonexistant_function/);
|
||
|
|
},
|
||
|
|
'mocked function should be able to return a hard-coded value' : function() {
|
||
|
|
tests_mock.before('mock_me', function() { return "hoho" });
|
||
|
|
var returnValue = mock_me();
|
||
|
|
value_of(tests_mock.after('mock_me').called).should_be(1);
|
||
|
|
value_of(returnValue).should_be('hoho');
|
||
|
|
},
|
||
|
|
'mocked function should be able to process passed arguments' : function() {
|
||
|
|
tests_mock.before('mock_me', function(p1,p2,p3,p4,p5) { return p1+p2+p3+p4+p5 });
|
||
|
|
var returnValue = mock_me(5,3,2,99,101);
|
||
|
|
var returnValue2 = mock_me(9,10,0,0,1);
|
||
|
|
value_of(tests_mock.after('mock_me').called).should_be(2);
|
||
|
|
value_of(returnValue).should_be(210);
|
||
|
|
value_of(returnValue2).should_be(20);
|
||
|
|
},
|
||
|
|
'should be able to mock more than one function at a time' : function() {
|
||
|
|
tests_mock.before('mock_me', function() { return "called1" });
|
||
|
|
tests_mock.before('mock_me2', function() { return "called2" });
|
||
|
|
var returnValue = mock_me();
|
||
|
|
var returnValue2 = mock_me2();
|
||
|
|
value_of(returnValue).should_be('called1');
|
||
|
|
value_of(returnValue2).should_be('called2');
|
||
|
|
},
|
||
|
|
'mocked functions should have independent counters' : function() {
|
||
|
|
tests_mock.before('mock_me');
|
||
|
|
tests_mock.before('mock_me2');
|
||
|
|
mock_me();
|
||
|
|
for (var i=0; i<1001;i++) {
|
||
|
|
mock_me();
|
||
|
|
mock_me2();
|
||
|
|
}
|
||
|
|
mock_me();
|
||
|
|
value_of(tests_mock.after('mock_me').called).should_be(1003);
|
||
|
|
value_of(tests_mock.after('mock_me2').called).should_be(1001);
|
||
|
|
},
|
||
|
|
'saving a global variable restores orignial value afterwards' : function() {
|
||
|
|
var original = tests_mock_test_var1;
|
||
|
|
tests_mock.save('tests_mock_test_var1');
|
||
|
|
tests_mock_test_var1 = "foo foo foo";
|
||
|
|
tests_mock.restore();
|
||
|
|
value_of(tests_mock_test_var1).should_be(original);
|
||
|
|
},
|
||
|
|
});
|
||
|
|
|
||
|
|
// ]]>
|