Specta
A light-weight TDD / BDD framework for Objective-C & Cocoa.
FEATURES
- RSpec-like BDD DSL
- Super quick and easy to set up
- Runs on top of XCTest
- Excellent Xcode integration
SCREENSHOT
SETUP
Use CocoaPods
target :MyApp do
# your app dependencies
end
target :MyAppTests do
pod 'Specta', '~> 0.2.1'
# pod 'Expecta', '~> 0.2.3' # expecta matchers
# pod 'OCMock', '~> 2.2.1' # OCMock
# pod 'OCHamcrest', '~> 3.0.0' # hamcrest matchers
# pod 'OCMockito', '~> 1.0.0' # OCMock
# pod 'LRMocky', '~> 0.9.1' # LRMocky
end
or
- Clone from Github.
- Run
rake
in project root to build. - Add a "Cocoa/Cocoa Touch Unit Testing Bundle" target if you don't already have one.
- Copy and add all header files in
products
folder to the Test target in your Xcode project. - For OS X projects, copy and add
libSpecta-macosx.a
inproducts
folder to the Test target in your Xcode project.
For iOS projects, copy and addlibSpecta-ios-universal.a
inproducts
folder to the Test target in your Xcode project. - Add
-ObjC
and-all_load
to the "Other Linker Flags" build setting for the Spec/Test target in your Xcode project. - Add the following to your test code.
#import "Specta.h"
Standard XCTest matchers such as XCTAssertEqualObjects
and XCTAssertNil
work, but you probably want to add a nicer matcher framework - Expecta to your setup. Or if you really prefer, OCHamcrest works fine too. Also, add a mocking framework: OCMock.
WRITING SPECS
#import "Specta.h"
SharedExamplesBegin(MySharedExamples)
// Global shared examples are shared across all spec files.
sharedExamplesFor(@"a shared behavior", ^(NSDictionary *data) {
it(@"should do some stuff", ^{
id obj = data[@"key"];
// ...
});
});
SharedExamplesEnd
SpecBegin(Thing)
describe(@"Thing", ^{
sharedExamplesFor(@"another shared behavior", ^(NSDictionary *data) {
// Locally defined shared examples can override global shared examples within its scope.
});
beforeAll(^{
// This is run once and only once before all of the examples
// in this group and before any beforeEach blocks.
});
beforeEach(^{
// This is run before each example.
});
it(@"should do stuff", ^{
// This is an example block. Place your assertions here.
});
it(@"should do some stuff asynchronously", ^AsyncBlock {
// Async example blocks need to invoke done() callback.
done();
});
itShouldBehaveLike(@"a shared behavior", @{@"key" : @"obj"});
itShouldBehaveLike(@"another shared behavior", ^{
// Use a block that returns a dictionary if you need the context to be evaluated lazily,
// e.g. to use an object prepared in a beforeEach block.
return @{@"key" : @"obj"};
});
describe(@"Nested examples", ^{
it(@"should do even more stuff", ^{
// ...
});
});
pending(@"pending example");
pending(@"another pending example", ^{
// ...
});
afterEach(^{
// This is run after each example.
});
afterAll(^{
// This is run once and only once after all of the examples
// in this group and after any afterEach blocks.
});
});
SpecEnd
beforeEach
andafterEach
are also aliased asbefore
andafter
respectively.describe
is also aliased ascontext
.it
is also aliased asexample
andspecify
.itShouldBehaveLike
is also aliased asitBehavesLike
.- Use
pending
or prependx
todescribe
,context
,example
,it
, andspecify
to mark examples or groups as pending. - Use
^AsyncBlock
as shown in the example above to make examples wait for completion.done()
callback needs to be invoked to let Specta know that your test is complete. The default timeout is 10.0 seconds but this can be changed by calling the functionsetAsyncSpecTimeout(NSTimeInterval timeout)
. (before|after)(Each/All)
also accept^AsyncBlock
s.- Do
#define SPT_CEDAR_SYNTAX
before importing Specta if you prefer to writeSPEC_BEGIN
andSPEC_END
instead ofSpecBegin
andSpecEnd
. - Prepend
f
to yourdescribe
,context
,example
,it
, andspecify
to set focus on examples or groups. When specs are focused, all unfocused specs are skipped. - To use original XCTest reporter, set an environment variable named
SPECTA_REPORTER_CLASS
toSPTXCTestReporter
in your test scheme.
CONTRIBUTION GUIDELINES
- Please use only spaces and indent 2 spaces at a time.
- Please prefix instance variable names with a single underscore (
_
). - Please prefix custom classes and functions defined in the global scope with
SPT
.
LICENSE
Copyright (c) 2012-2013 Specta Team. This software is licensed under the MIT License.