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toHaveSize

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This commit is contained in:
Francois Wauquier
2020-02-28 18:18:14 +01:00
committed by Gregg Van Hove
parent f1eac6fb04
commit c521b4d47c
6 changed files with 250 additions and 80 deletions
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154
lib/jasmine-core/jasmine.js
View File

@@ -290,9 +290,9 @@ getJasmineRequireObj().base = function(j$, jasmineGlobal) {
return typeof jasmineGlobal.Node !== 'undefined'
? obj instanceof jasmineGlobal.Node
: obj !== null &&
typeof obj === 'object' &&
typeof obj.nodeType === 'number' &&
typeof obj.nodeName === 'string';
typeof obj === 'object' &&
typeof obj.nodeType === 'number' &&
typeof obj.nodeName === 'string';
// return obj.nodeType > 0;
};
@@ -763,7 +763,7 @@ getJasmineRequireObj().Spec = function(j$) {
onComplete: function() {
onComplete(
self.result.status === 'failed' &&
new j$.StopExecutionError('spec failed')
new j$.StopExecutionError('spec failed')
);
},
userContext: this.userContext()
@@ -828,8 +828,8 @@ getJasmineRequireObj().Spec = function(j$) {
this.result.failedExpectations.length > 0 ||
(failSpecWithNoExpectations &&
this.result.failedExpectations.length +
this.result.passedExpectations.length ===
0)
this.result.passedExpectations.length ===
0)
) {
return 'failed';
}
@@ -1170,7 +1170,7 @@ getJasmineRequireObj().Env = function(j$) {
}
runnableResources[
currentRunnable().id
].defaultStrategyFn = defaultStrategyFn;
].defaultStrategyFn = defaultStrategyFn;
};
this.addSpyStrategy = function(name, fn) {
@@ -2565,7 +2565,7 @@ getJasmineRequireObj().ObjectContaining = function(j$) {
for (var property in this.sample) {
if (!hasProperty(other, property) ||
!matchersUtil.equals(this.sample[property], other[property])) {
!matchersUtil.equals(this.sample[property], other[property])) {
return false;
}
}
@@ -3373,7 +3373,7 @@ getJasmineRequireObj().DelayedFunctionScheduler = function(j$) {
// scheduled in a funcToRun from forcing an extra iteration
currentTime !== endTime &&
scheduledLookup[0] <= endTime
);
);
// ran out of functions to call, but still time left on the clock
if (currentTime !== endTime) {
@@ -4108,24 +4108,24 @@ getJasmineRequireObj().toBeRejectedWith = function(j$) {
return actualPromise.then(
function() {
return {
pass: false,
message: prefix(false) + ' but it was resolved.'
};
},
function(actualValue) {
if (matchersUtil.equals(actualValue, expectedValue)) {
return {
pass: true,
message: prefix(true) + '.'
};
} else {
return {
pass: false,
message: prefix(false) + ' but it was rejected with ' + matchersUtil.pp(actualValue) + '.'
message: prefix(false) + ' but it was resolved.'
};
},
function(actualValue) {
if (matchersUtil.equals(actualValue, expectedValue)) {
return {
pass: true,
message: prefix(true) + '.'
};
} else {
return {
pass: false,
message: prefix(false) + ' but it was rejected with ' + matchersUtil.pp(actualValue) + '.'
};
}
}
}
);
}
};
@@ -4494,9 +4494,9 @@ getJasmineRequireObj().MatchersUtil = function(j$) {
MatchersUtil.prototype.asymmetricMatch_ = function(a, b, aStack, bStack, customTesters, diffBuilder) {
var asymmetricA = j$.isAsymmetricEqualityTester_(a),
asymmetricB = j$.isAsymmetricEqualityTester_(b),
shim,
result;
asymmetricB = j$.isAsymmetricEqualityTester_(b),
shim,
result;
if (asymmetricA === asymmetricB) {
return undefined;
@@ -4731,7 +4731,7 @@ getJasmineRequireObj().MatchersUtil = function(j$) {
// otherwise explicitly look up the mapKey in the other Map since we want keys with unique
// obj identity (that are otherwise equal) to not match.
if (j$.isAsymmetricEqualityTester_(mapKey) || j$.isAsymmetricEqualityTester_(cmpKey) &&
this.eq_(mapKey, cmpKey, aStack, bStack, customTesters, j$.NullDiffBuilder())) {
this.eq_(mapKey, cmpKey, aStack, bStack, customTesters, j$.NullDiffBuilder())) {
mapValueB = b.get(cmpKey);
} else {
mapValueB = b.get(mapKey);
@@ -4800,9 +4800,9 @@ getJasmineRequireObj().MatchersUtil = function(j$) {
// or `Array`s from different frames are.
var aCtor = a.constructor, bCtor = b.constructor;
if (aCtor !== bCtor &&
isFunction(aCtor) && isFunction(bCtor) &&
a instanceof aCtor && b instanceof bCtor &&
!(aCtor instanceof aCtor && bCtor instanceof bCtor)) {
isFunction(aCtor) && isFunction(bCtor) &&
a instanceof aCtor && b instanceof bCtor &&
!(aCtor instanceof aCtor && bCtor instanceof bCtor)) {
diffBuilder.recordMismatch(constructorsAreDifferentFormatter.bind(null, this.pp));
return false;
@@ -4849,13 +4849,13 @@ getJasmineRequireObj().MatchersUtil = function(j$) {
function keys(obj, isArray) {
var allKeys = Object.keys ? Object.keys(obj) :
(function(o) {
var keys = [];
for (var key in o) {
if (j$.util.has(o, key)) {
keys.push(key);
}
var keys = [];
for (var key in o) {
if (j$.util.has(o, key)) {
keys.push(key);
}
return keys;
}
return keys;
})(obj);
if (!isArray) {
@@ -4863,7 +4863,7 @@ getJasmineRequireObj().MatchersUtil = function(j$) {
}
if (allKeys.length === 0) {
return allKeys;
return allKeys;
}
var extraKeys = [];
@@ -4882,10 +4882,10 @@ getJasmineRequireObj().MatchersUtil = function(j$) {
function objectKeysAreDifferentFormatter(pp, actual, expected, path) {
var missingProperties = j$.util.objectDifference(expected, actual),
extraProperties = j$.util.objectDifference(actual, expected),
missingPropertiesMessage = formatKeyValuePairs(pp, missingProperties),
extraPropertiesMessage = formatKeyValuePairs(pp, extraProperties),
messages = [];
extraProperties = j$.util.objectDifference(actual, expected),
missingPropertiesMessage = formatKeyValuePairs(pp, missingProperties),
extraPropertiesMessage = formatKeyValuePairs(pp, extraProperties),
messages = [];
if (!path.depth()) {
path = 'object';
@@ -5302,15 +5302,15 @@ getJasmineRequireObj().toBeInstanceOf = function(j$) {
return {
compare: function(actual, expected) {
var actualType = actual && actual.constructor ? j$.fnNameFor(actual.constructor) : matchersUtil.pp(actual),
expectedType = expected ? j$.fnNameFor(expected) : matchersUtil.pp(expected),
expectedMatcher,
pass;
expectedType = expected ? j$.fnNameFor(expected) : matchersUtil.pp(expected),
expectedMatcher,
pass;
try {
expectedMatcher = new j$.Any(expected);
pass = expectedMatcher.asymmetricMatch(actual);
expectedMatcher = new j$.Any(expected);
pass = expectedMatcher.asymmetricMatch(actual);
} catch (error) {
throw new Error(usageError('Expected value is not a constructor function'));
throw new Error(usageError('Expected value is not a constructor function'));
}
if (pass) {
@@ -5805,7 +5805,7 @@ getJasmineRequireObj().toHaveBeenCalledWith = function(j$) {
});
var diffs = actual.calls.allArgs().map(function(argsForCall, callIx) {
var diffBuilder = new j$.DiffBuilder();
var diffBuilder = new j$.DiffBuilder();
matchersUtil.equals(argsForCall, expectedArgs, diffBuilder);
return 'Call ' + callIx + ':\n' +
diffBuilder.getMessage().replace(/^/mg, ' ');
@@ -6050,7 +6050,7 @@ getJasmineRequireObj().toThrowError = function(j$) {
function thrownDescription(thrown) {
var thrownName = errorType ? j$.fnNameFor(thrown.constructor) : 'an exception',
thrownMessage = '';
thrownMessage = '';
if (expected) {
thrownMessage = ' with message ' + matchersUtil.pp(thrown.message);
@@ -6157,10 +6157,10 @@ getJasmineRequireObj().toThrowMatching = function(j$) {
if (predicate(thrown)) {
return pass('Expected function not to throw an exception matching a predicate.');
} else {
return fail(function() {
return 'Expected function to throw an exception matching a predicate, ' +
'but it threw ' + thrownDescription(thrown) + '.';
});
return fail(function() {
return 'Expected function to throw an exception matching a predicate, ' +
'but it threw ' + thrownDescription(thrown) + '.';
});
}
}
};
@@ -6378,8 +6378,8 @@ getJasmineRequireObj().makePrettyPrinter = function(j$) {
} else if (j$.util.arrayContains(this.seen, value)) {
this.emitScalar(
'<circular reference: ' +
(j$.isArray_(value) ? 'Array' : 'Object') +
'>'
(j$.isArray_(value) ? 'Array' : 'Object') +
'>'
);
} else if (j$.isArray_(value) || j$.isA_('Object', value)) {
this.seen.push(value);
@@ -6648,14 +6648,14 @@ getJasmineRequireObj().makePrettyPrinter = function(j$) {
var allKeys = Object.keys
? Object.keys(obj)
: (function(o) {
var keys = [];
for (var key in o) {
if (j$.util.has(o, key)) {
keys.push(key);
}
var keys = [];
for (var key in o) {
if (j$.util.has(o, key)) {
keys.push(key);
}
return keys;
})(obj);
}
return keys;
})(obj);
if (!isArray) {
return allKeys;
@@ -6841,11 +6841,11 @@ getJasmineRequireObj().QueueRunner = function(j$) {
timeoutId = self.setTimeout(function() {
var error = new Error(
'Timeout - Async function did not complete within ' +
timeoutInterval +
'ms ' +
(queueableFn.timeout
? '(custom timeout)'
: '(set by jasmine.DEFAULT_TIMEOUT_INTERVAL)')
timeoutInterval +
'ms ' +
(queueableFn.timeout
? '(custom timeout)'
: '(set by jasmine.DEFAULT_TIMEOUT_INTERVAL)')
);
onException(error);
next();
@@ -7563,10 +7563,10 @@ getJasmineRequireObj().Spy = function(j$) {
if (argsStrategies.any() && !baseStrategy.isConfigured()) {
throw new Error(
"Spy '" +
strategyArgs.name +
"' received a call with arguments " +
j$.pp(Array.prototype.slice.call(args)) +
' but all configured strategies specify other arguments.'
strategyArgs.name +
"' received a call with arguments " +
j$.pp(Array.prototype.slice.call(args)) +
' but all configured strategies specify other arguments.'
);
} else {
strategy = baseStrategy;
@@ -7789,8 +7789,8 @@ getJasmineRequireObj().SpyRegistry = function(j$) {
throw new Error(
getErrorMsg(
'spyOn could not find an object to spy upon for ' +
propertyName +
''
propertyName +
''
)
);
}
@@ -7815,9 +7815,9 @@ getJasmineRequireObj().SpyRegistry = function(j$) {
throw new Error(
getErrorMsg(
'Property ' +
propertyName +
' does not have access type ' +
accessType
propertyName +
' does not have access type ' +
accessType
)
);
}
@@ -7948,7 +7948,7 @@ getJasmineRequireObj().SpyStrategy = function(j$) {
if (!Promise) {
throw new Error(
name +
' requires global Promise, or `Promise` configured with `jasmine.getEnv().configure()`'
' requires global Promise, or `Promise` configured with `jasmine.getEnv().configure()`'
);
}

2
package.json
View File

@@ -1,7 +1,7 @@
{
"name": "jasmine-core",
"license": "MIT",
"version": "3.5.0",
"version": "3.5.1",
"repository": {
"type": "git",
"url": "https://github.com/jasmine/jasmine.git"

73
spec/core/integration/MatchersSpec.js
View File

@@ -47,6 +47,9 @@ describe('Matchers (Integration)', function() {
expect(result.failedExpectations[0].message)
.withContext('Failed with a thrown error rather than a matcher failure')
.not.toMatch(/^Error: /);
expect(result.failedExpectations[0].message)
.withContext('Failed with a thrown type error rather than a matcher failure')
.not.toMatch(/^TypeError: /);
expect(result.failedExpectations[0].matcherName).withContext('Matcher name')
.not.toEqual('');
};
@@ -477,9 +480,9 @@ describe('Matchers (Integration)', function() {
verifyFailsWithCustomObjectFormatters({
formatter: function(val) {
if (val === 5) {
return "five"
return 'five';
} else if (val === 4) {
return "four"
return 'four';
}
},
expectations: function(env) {
@@ -489,6 +492,72 @@ describe('Matchers (Integration)', function() {
});
});
describe('toHaveSize', function() {
verifyPasses(function(env) {
env.expect(['a','b']).toHaveSize(2);
});
verifyFails(function(env) {
env.expect(['a','b']).toHaveSize(1);
});
verifyPasses(function(env) {
env.expect({a: 1, b: 2}).toHaveSize(2);
});
verifyFails(function(env) {
env.expect({a: 1, b: 2}).toHaveSize(1);
});
verifyPasses(function(env) {
env.expect({a: 1, b: 2, length: 5}).toHaveSize(5);
});
verifyFails(function(env) {
env.expect({a: 1, b: 2, length: 5}).toHaveSize(1);
});
verifyPasses(function(env) {
env.expect('ab').toHaveSize(2);
});
verifyFails(function(env) {
env.expect('ab').toHaveSize(1);
});
verifyPasses(function(env) {
var map = new Map();
map.set('a',1);
map.set('b',2);
env.expect(map).toHaveSize(2);
});
verifyFails(function(env) {
var map = new Map();
map.set('a',1);
map.set('b',2);
env.expect(map).toHaveSize(1);
});
verifyPasses(function(env) {
var set = new Set();
set.add('a');
set.add('b');
env.expect(set).toHaveSize(2);
});
verifyFails(function(env) {
var set = new Set();
set.add('a');
set.add('b');
env.expect(set).toHaveSize(1);
});
verifyFails(function(env) {
env.expect(new WeakSet()).toHaveSize(1);
});
verifyFails(function(env) {
env.expect(new WeakMap()).toHaveSize(1);
});
verifyFails(function(env) {
env.expect(new DataView(new ArrayBuffer(128))).toHaveSize(1);
});
});
describe('toHaveBeenCalled', function() {
verifyPasses(function(env) {
var spy = env.createSpy('spy');

21
spec/core/matchers/toHaveSizeSpec.js Normal file
View File

@@ -0,0 +1,21 @@
describe('toHaveSize', function() {
'use strict';
it('delegates to equals function', function() {
var matchersUtil = {
equals: jasmine.createSpy('delegated-equals').and.returnValue(true),
buildFailureMessage: function() {
return 'does not matter';
},
DiffBuilder: new jasmineUnderTest.DiffBuilder()
},
matcher = jasmineUnderTest.matchers.toHaveSize(matchersUtil),
result;
result = matcher.compare([1], 1);
expect(matchersUtil.equals).toHaveBeenCalledWith(1, 1, jasmine.anything(), jasmine.anything());
expect(result.pass).toBe(true);
});
});

1
src/core/matchers/requireMatchers.js
View File

@@ -20,6 +20,7 @@ getJasmineRequireObj().requireMatchers = function(jRequire, j$) {
'toBeUndefined',
'toContain',
'toEqual',
'toHaveSize',
'toHaveBeenCalled',
'toHaveBeenCalledBefore',
'toHaveBeenCalledTimes',

79
src/core/matchers/toHaveSize.js Normal file
View File

@@ -0,0 +1,79 @@
getJasmineRequireObj().toHaveSize = function(j$) {
/**
* {@link expect} the actual size to be equal to the expected, using array-like length or object keys size.
* @function
* @name matchers#toHaveSize
* @since 3.5.1
* @param {Object} expected - Expected size
* @example
* array = [1,2];
* expect(array).toHaveSize(2);
*/
function toHaveSize(matchersUtil) {
return {
compare: function(actual, expected) {
var result = {
pass: false
},
simpleEqualityTesters = [function(a, b) {
return a === b;
}],
diffBuilder = j$.DiffBuilder();
// Avoid misleading collections size matching
if (actual instanceof WeakSet
|| actual instanceof WeakMap
|| actual instanceof DataView) {
result.message = 'Cannot get size of ' + actual + '.';
return result;
}
// Ref https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects
if (Array.isArray(actual) || isArrayLike(actual))
result.pass = matchersUtil.equals(actual.length, expected, simpleEqualityTesters, diffBuilder);
else if ( actual instanceof String || typeof actual === 'string')
result.pass = matchersUtil.equals(actual.length, expected, simpleEqualityTesters, diffBuilder);
else if (actual instanceof Set || actual instanceof Map)
result.pass = matchersUtil.equals(actual.size, expected, simpleEqualityTesters, diffBuilder);
// instanceof Object
else
result.pass = matchersUtil.equals(Object.keys(actual).length, expected, simpleEqualityTesters, diffBuilder);
if(!result.pass)
result.message = diffBuilder.getMessage() ;
return result;
}
};
}
/**
* Checks if `value` is array-like. A value is considered array-like if it's
* not a function and has a `value.length` that's an integer greater than or
* equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`.
* From lodash
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is array-like, else `false`.
* @example
* _.isArrayLike([1, 2, 3]);
* // => true
* _.isArrayLike(document.body.children);
* // => true
* _.isArrayLike('abc');
* // => true
* _.isArrayLike(_.noop);
* // => false
*/
function isArrayLike(value) {
return value != null && isLength(value.length) && !isFunction(value);
}
var MAX_SAFE_INTEGER = 9007199254740991;
function isLength(value) {
return (typeof value == 'number') && value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
}
var functionTags = ['[object Function]','[object GeneratorFunction]','[object AsyncFunction]','[object Proxy]'];
function isFunction(functionToCheck) {
return functionToCheck && functionTags.indexOf( Object.prototype.toString.call(functionToCheck) ) != -1;
}
return toHaveSize;
};