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Refactor obj.js unit tests to be aligned with code.

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This commit is contained in:
Kalervo Kujala 2011-12-29 14:06:06 +02:00
parent 84d6a121af
commit 0e2fb810c5
1 changed files with 52 additions and 61 deletions
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113
test/unit/obj_spec.js
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@ -20,7 +20,6 @@ describe('obj', function() {
expect(cmd.cmd).toEqual(givenCmd);
});
it('should create only one object for a command and cache it', function() {
var firstBT = Cmd.get('BT');
var secondBT = Cmd.get('BT');
@ -33,47 +32,55 @@ describe('obj', function() {
});
describe('Dict', function() {
beforeEach(function() {
this.checkInvalidHasValues = function(dict, key) {
expect(dict.has()).toBeFalsy();
expect(dict.has(key)).toBeFalsy();
};
this.checkInvalidKeyValues = function(dict, key) {
expect(dict.get()).toBeUndefined();
expect(dict.get(key)).toBeUndefined();
expect(dict.get('Prev', 'Root')).toBeUndefined();
var checkInvalidHasValues = function(dict) {
expect(dict.has()).toBeFalsy();
expect(dict.has('Prev')).toBeFalsy();
};
// Note that the getter with three arguments breaks the pattern here.
expect(dict.get('Encrypt', 'Info', 'ID')).toBeNull();
};
var checkInvalidKeyValues = function(dict) {
expect(dict.get()).toBeUndefined();
expect(dict.get('Prev')).toBeUndefined();
expect(dict.get('Decode', 'D')).toBeUndefined();
// Note that the getter with three arguments breaks the pattern here.
expect(dict.get('FontFile', 'FontFile2', 'FontFile3')).toBeNull();
};
var emptyDict, dictWithSizeKey, dictWithManyKeys;
var storedSize = 42;
var testFontFile = 'file1';
var testFontFile2 = 'file2';
var testFontFile3 = 'file3';
beforeEach(function() {
emptyDict = new Dict();
dictWithSizeKey = new Dict();
dictWithSizeKey.set('Size', storedSize);
dictWithManyKeys = new Dict();
dictWithManyKeys.set('FontFile', testFontFile);
dictWithManyKeys.set('FontFile2', testFontFile2);
dictWithManyKeys.set('FontFile3', testFontFile3);
});
it('should return invalid values for unknown keys', function() {
var dict = new Dict();
this.checkInvalidHasValues(dict, 'Size');
this.checkInvalidKeyValues(dict, 'Size');
checkInvalidHasValues(emptyDict);
checkInvalidKeyValues(emptyDict);
});
it('should return correct value for stored Size key', function() {
var dict = new Dict();
var storedSize = 42;
dict.set('Size', storedSize);
expect(dictWithSizeKey.has('Size')).toBeTruthy();
expect(dict.has('Size')).toBeTruthy();
expect(dict.get('Size')).toEqual(storedSize);
expect(dict.get('Prev', 'Size')).toEqual(storedSize);
expect(dict.get('Prev', 'Root', 'Size')).toEqual(storedSize);
expect(dictWithSizeKey.get('Size')).toEqual(storedSize);
expect(dictWithSizeKey.get('Prev', 'Size')).toEqual(storedSize);
expect(dictWithSizeKey.get('Prev', 'Root', 'Size')).toEqual(storedSize);
});
it('should return invalid values for unknown keys when Size key is stored',
function() {
var dict = new Dict();
var storedSize = 42;
dict.set('Size', storedSize);
this.checkInvalidHasValues(dict, 'Prev');
this.checkInvalidKeyValues(dict, 'Prev');
checkInvalidHasValues(dictWithSizeKey);
checkInvalidKeyValues(dictWithSizeKey);
});
it('should return correct value for stored Size key with undefined value',
@ -83,54 +90,38 @@ describe('obj', function() {
expect(dict.has('Size')).toBeTruthy();
this.checkInvalidKeyValues(dict, 'Size');
checkInvalidKeyValues(dict);
});
it('should return correct values for multiple stored keys', function() {
var dict = new Dict();
var storedSize = 42;
var storedPrev = 4;
var storedID = '[<06316BB1DF26984E89AFA8619B8722ED>' +
'<5E07F5458646544588630F1FD634FF2C>]';
dict.set('Size', storedSize);
dict.set('Prev', storedPrev);
dict.set('ID', storedID);
expect(dictWithManyKeys.has('FontFile')).toBeTruthy();
expect(dictWithManyKeys.has('FontFile2')).toBeTruthy();
expect(dictWithManyKeys.has('FontFile3')).toBeTruthy();
expect(dict.has('Size')).toBeTruthy();
expect(dict.has('Prev')).toBeTruthy();
expect(dict.has('ID')).toBeTruthy();
expect(dict.get('ID')).toEqual(storedID);
expect(dict.get('Prev', 'ID')).toEqual(storedPrev);
expect(dict.get('Size', 'Prev', 'ID')).toEqual(storedSize);
expect(dictWithManyKeys.get('FontFile3')).toEqual(testFontFile3);
expect(dictWithManyKeys.get('FontFile2', 'FontFile3'))
.toEqual(testFontFile2);
expect(dictWithManyKeys.get('FontFile', 'FontFile2', 'FontFile3'))
.toEqual(testFontFile);
});
it('should callback for each stored key', function() {
var dict = new Dict();
var storedSize = 42;
var storedPrev = 4;
var storedID = '[<06316BB1DF26984E89AFA8619B8722ED>' +
'<5E07F5458646544588630F1FD634FF2C>]';
dict.set('Size', storedSize);
dict.set('Prev', storedPrev);
dict.set('ID', storedID);
var callbackSpy = jasmine.createSpy('spy on callback in dictionary');
dict.forEach(callbackSpy);
dictWithManyKeys.forEach(callbackSpy);
expect(callbackSpy).wasCalled();
expect(callbackSpy.argsForCall[0]).toEqual(['Size', storedSize]);
expect(callbackSpy.argsForCall[1]).toEqual(['Prev', storedPrev]);
expect(callbackSpy.argsForCall[2]).toEqual(['ID', storedID]);
expect(callbackSpy.argsForCall[0]).toEqual(['FontFile', testFontFile]);
expect(callbackSpy.argsForCall[1]).toEqual(['FontFile2', testFontFile2]);
expect(callbackSpy.argsForCall[2]).toEqual(['FontFile3', testFontFile3]);
expect(callbackSpy.callCount).toEqual(3);
});
});
describe('Ref', function() {
it('should retain the stored values', function() {
var storedNum = 42;
var storedGen = "fortytwo";
var storedNum = 4;
var storedGen = 2;
var ref = new Ref(storedNum, storedGen);
expect(ref.num).toEqual(storedNum);
expect(ref.gen).toEqual(storedGen);