//
//  SQRLShipItStateSpec.m
//  Squirrel
//
//  Created by Justin Spahr-Summers on 2013-10-09.
//  Copyright (c) 2013 GitHub. All rights reserved.
//

#import <Nimble/Nimble.h>
#import <Quick/Quick.h>
#import <ReactiveCocoa/ReactiveCocoa.h>
#import <Squirrel/Squirrel.h>

#import "SQRLDirectoryManager.h"
#import "SQRLShipItRequest.h"

#import "QuickSpec+SQRLFixtures.h"

QuickSpecBegin(SQRLShipItRequestSpec)

__block SQRLDirectoryManager *directoryManager;
__block SQRLShipItRequest *request;

beforeEach(^{
	directoryManager = SQRLDirectoryManager.currentApplicationManager;

	NSURL *updateURL = [self createTestApplicationUpdate];
	request = [[SQRLShipItRequest alloc] initWithUpdateBundleURL:updateURL targetBundleURL:self.testApplicationURL bundleIdentifier:nil launchAfterInstallation:NO useUpdateBundleName:NO];
	expect(request).notTo(beNil());

	expect(request.targetBundleURL).to(equal(self.testApplicationURL));
	expect(request.updateBundleURL).to(equal(updateURL));
	expect(request.bundleIdentifier).to(beNil());
	expect(@(request.launchAfterInstallation)).to(beFalsy());
});

afterEach(^{
	NSURL *stateURL = [[directoryManager shipItStateURL] first];
	expect(stateURL).notTo(beNil());

	[NSFileManager.defaultManager removeItemAtURL:stateURL error:NULL];
});

it(@"should copy", ^{
	SQRLShipItRequest *requestCopy = [request copy];
	expect(requestCopy).to(equal(request));
	expect(requestCopy).notTo(beIdenticalTo(request));
});

it(@"should fail to read state when no file exists yet", ^{
	NSError *error;
	BOOL success = [[SQRLShipItRequest readUsingURL:directoryManager.shipItStateURL] waitUntilCompleted:&error];
	expect(@(success)).to(beFalsy());
	expect(error).notTo(beNil());
});

it(@"should write and read state to disk", ^{
	NSError *error;
	BOOL success = [[request writeUsingURL:directoryManager.shipItStateURL] waitUntilCompleted:&error];
	expect(@(success)).to(beTruthy());
	expect(error).to(beNil());

	SQRLShipItRequest *readRequest = [[SQRLShipItRequest readUsingURL:directoryManager.shipItStateURL] firstOrDefault:nil success:&success error:&error];
	expect(@(success)).to(beTruthy());
	expect(error).to(beNil());

	expect(readRequest).to(equal(request));
});

it(@"should fail gracefully with archives encoding a different class", ^{
	NSURL *archiveLocation = [self.temporaryDirectoryURL URLByAppendingPathComponent:@"archive"];

	NSError *error;
	BOOL write = [[NSKeyedArchiver archivedDataWithRootObject:@"rogue object"] writeToURL:archiveLocation atomically:YES];
	expect(@(write)).to(beTruthy());
	expect(error).to(beNil());

	BOOL success = NO;
	SQRLShipItRequest *request = [[SQRLShipItRequest readUsingURL:[RACSignal return:archiveLocation]] firstOrDefault:nil success:&success error:&error];
	expect(request).to(beNil());
	expect(@(success)).to(beFalsy());
	expect(error.domain).to(equal(SQRLShipItRequestErrorDomain));
	expect(@(error.code)).to(equal(@(SQRLShipItRequestErrorUnarchiving)));
});

QuickSpecEnd