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FileControllerTests.m
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/**
* Copyright (c) 2015-present, Parse, LLC.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
#import <OCMock/OCMock.h>
@import Bolts.BFCancellationTokenSource;
@import Bolts.BFTask;
@import Bolts.BFTaskCompletionSource;
#import "PFCommandResult.h"
#import "PFCommandRunning.h"
#import "PFFileController.h"
#import "PFFileManager.h"
#import "PFMutableFileState.h"
#import "PFUnitTestCase.h"
@protocol FileControllerDataSource <PFCommandRunnerProvider, PFFileManagerProvider>
@end
@interface FileControllerTests : PFUnitTestCase
@end
@implementation FileControllerTests
///--------------------------------------
#pragma mark - Helpers
///--------------------------------------
- (NSData *)sampleData {
const char bytes[] = {
0x0, 0x1, 0x2, 0x3,
0x4, 0x5, 0x6, 0x7,
0x8, 0x9, 0xA, 0xB,
0xC, 0xD, 0xE, 0xF};
return [NSData dataWithBytes:bytes length:sizeof(bytes)];
}
- (NSString *)temporaryDirectory {
return [NSTemporaryDirectory() stringByAppendingPathComponent:NSStringFromClass([self class])];
}
- (id)mockedDataSource {
id mockedDataSource = PFStrictProtocolMock(@protocol(FileControllerDataSource));
id mockedCommandRunner = PFStrictProtocolMock(@protocol(PFCommandRunning));
OCMStub([mockedDataSource commandRunner]).andReturn(mockedCommandRunner);
id mockedFileManager = PFStrictClassMock([PFFileManager class]);
OCMStub([mockedDataSource fileManager]).andReturn(mockedFileManager);
OCMStub([mockedFileManager parseLocalSandboxDataDirectoryPath]).andReturn([self temporaryDirectory]);
return mockedDataSource;
}
///--------------------------------------
#pragma mark - XCTestCase
///--------------------------------------
- (void)setUp {
[super setUp];
[[PFFileManager createDirectoryIfNeededAsyncAtPath:[self temporaryDirectory]] waitUntilFinished];
}
- (void)tearDown {
[super tearDown];
[[PFFileManager removeItemAtPathAsync:[self temporaryDirectory]] waitUntilFinished];
}
///--------------------------------------
#pragma mark - Tests
///--------------------------------------
- (void)testConstructors {
id mockedDataSource = [self mockedDataSource];
PFFileController *fileController = [[PFFileController alloc] initWithDataSource:mockedDataSource];
XCTAssertEqual((id)fileController.dataSource, mockedDataSource);
fileController = [PFFileController controllerWithDataSource:mockedDataSource];
XCTAssertEqual((id)fileController.dataSource, mockedDataSource);
}
- (void)testDownload {
id mockedDataSource = [self mockedDataSource];
NSString *temporaryPath = [self temporaryDirectory];
NSString *downloadsPath = [temporaryPath stringByAppendingPathComponent:@"downloads"];
NSURL *tempPath = [NSURL fileURLWithPath:[temporaryPath stringByAppendingPathComponent:@"sampleData.dat"]];
NSData *sampleData = [self sampleData];
[sampleData writeToURL:tempPath atomically:YES];
id mockedFileManager = [mockedDataSource fileManager];
OCMStub([mockedFileManager parseCacheItemPathForPathComponent:@"PFFileCache"]).andReturn(downloadsPath);
id mockedCommandRunner = [mockedDataSource commandRunner];
OCMStub([mockedCommandRunner runFileDownloadCommandAsyncWithFileURL:tempPath
targetFilePath:[OCMArg checkWithBlock:^BOOL(id obj) {
NSString *path = obj;
if (!path) {
return NO;
}
[[NSData data] writeToFile:path atomically:YES];
return YES;
}]
cancellationToken:nil
progressBlock:[OCMArg checkWithBlock:^BOOL(id obj) {
PFProgressBlock block = obj;
if (block) {
block(100);
}
return block != nil;
}]]).andReturn([BFTask taskWithResult:nil]);
PFFileController *fileController = [PFFileController controllerWithDataSource:mockedDataSource];
PFFileState *fileState = [[PFMutableFileState alloc] initWithName:@"sampleData"
urlString:[tempPath absoluteString]
mimeType:@"application/octet-stream"];
__block int progress = -1;
XCTestExpectation *expectation = [self currentSelectorTestExpectation];
[[fileController downloadFileAsyncWithState:fileState
cancellationToken:nil
progressBlock:^(int percentDone) {
XCTAssertTrue(progress <= percentDone);
progress = percentDone;
}] continueWithBlock:^id(BFTask *task) {
XCTAssertNil(task.error);
[expectation fulfill];
return nil;
}];
[self waitForTestExpectations];
}
- (void)testDownloadSharesOperations {
id mockedDataSource = [self mockedDataSource];
NSString *temporaryPath = [self temporaryDirectory];
NSString *downloadsPath = [temporaryPath stringByAppendingPathComponent:@"downloads"];
NSURL *tempPath = [NSURL fileURLWithPath:[temporaryPath stringByAppendingPathComponent:@"sampleData.dat"]];
NSData *sampleData = [self sampleData];
[sampleData writeToURL:tempPath atomically:YES];
id mockedFileManager = [mockedDataSource fileManager];
OCMStub([mockedFileManager parseCacheItemPathForPathComponent:@"PFFileCache"]).andReturn(downloadsPath);
__block BOOL enqueuedFirstDownload = NO;
__block BOOL enqueuedSecondDownload = NO;
BFTaskCompletionSource *taskCompletionSource = [BFTaskCompletionSource taskCompletionSource];
__block PFProgressBlock progressBlock = nil;
id mockedCommandRunner = [mockedDataSource commandRunner];
OCMStub([mockedCommandRunner runFileDownloadCommandAsyncWithFileURL:tempPath
targetFilePath:[OCMArg checkWithBlock:^BOOL(id obj) {
NSString *path = obj;
if (!path) {
return NO;
}
[[NSData data] writeToFile:path atomically:YES];
return YES;
}]
cancellationToken:nil
progressBlock:[OCMArg checkWithBlock:^BOOL(id obj) {
progressBlock = obj;
return progressBlock != nil;
}]]).andReturn(taskCompletionSource.task).andDo(^(NSInvocation *invocation) {
XCTAssertFalse(enqueuedFirstDownload);
enqueuedFirstDownload = YES;
});
PFFileController *fileController = [PFFileController controllerWithDataSource:mockedDataSource];
PFFileState *fileState = [[PFMutableFileState alloc] initWithName:@"sampleData"
urlString:[tempPath absoluteString]
mimeType:@"application/octet-stream"];
XCTestExpectation *firstExpectation = [self expectationWithDescription:@"downloadFileAsyncWithStateNumber1"];
[[fileController downloadFileAsyncWithState:fileState cancellationToken:nil progressBlock:^(int percentDone) {
XCTAssertGreaterThan(percentDone, 0);
XCTAssertLessThanOrEqual(percentDone, 100);
}] continueWithBlock:^id(BFTask *task) {
XCTAssertNil(task.error);
[firstExpectation fulfill];
return nil;
}];
NSDate *timeoutDate = [NSDate dateWithTimeIntervalSinceNow:10.0];
// Wait till the download operation starts
while (!enqueuedFirstDownload && [timeoutDate timeIntervalSinceNow] > 0.0) {
[[NSRunLoop currentRunLoop] runUntilDate:[NSDate dateWithTimeIntervalSinceNow:0.1]];
}
XCTestExpectation *secondExpectation = [self expectationWithDescription:@"downloadFileAsyncWithStateNumber2"];
[[fileController downloadFileAsyncWithState:fileState cancellationToken:nil progressBlock:^(int percentDone) {
XCTAssertGreaterThan(percentDone, 0);
XCTAssertLessThanOrEqual(percentDone, 100);
enqueuedSecondDownload = YES;
}] continueWithBlock:^id(BFTask *task) {
XCTAssertNil(task.error);
[secondExpectation fulfill];
return nil;
}];
// Wait till the second operation is enqueued
timeoutDate = [NSDate dateWithTimeIntervalSinceNow:10.0];
while (!enqueuedSecondDownload && [timeoutDate timeIntervalSinceNow] > 0.0) {
progressBlock(50);
[[NSRunLoop currentRunLoop] runUntilDate:[NSDate dateWithTimeIntervalSinceNow:0.1]];
}
[taskCompletionSource trySetResult:nil];
[self waitForTestExpectations];
}
- (void)testDownloadCancel {
id mockedDataSource = [self mockedDataSource];
NSString *temporaryPath = [self temporaryDirectory];
NSString *downloadsPath = [temporaryPath stringByAppendingPathComponent:@"downloads"];
NSURL *tempPath = [NSURL fileURLWithPath:[temporaryPath stringByAppendingPathComponent:@"sampleData.dat"]];
NSData *sampleData = [self sampleData];
[sampleData writeToURL:tempPath atomically:YES];
id mockedFileManager = [mockedDataSource fileManager];
OCMStub([mockedFileManager parseCacheItemPathForPathComponent:@"PFFileCache"]).andReturn(downloadsPath);
BFCancellationTokenSource *cancellationTokenSource = [BFCancellationTokenSource cancellationTokenSource];
id mockedCommandRunner = [mockedDataSource commandRunner];
OCMStub([mockedCommandRunner runFileDownloadCommandAsyncWithFileURL:tempPath
targetFilePath:[OCMArg isNotNil]
cancellationToken:cancellationTokenSource.token
progressBlock:[OCMArg checkWithBlock:^BOOL(id obj) {
PFProgressBlock block = obj;
if (block) {
block(100);
}
return block != nil;
}]]).andReturn([BFTask cancelledTask]);
PFFileController *fileController = [PFFileController controllerWithDataSource:mockedDataSource];
PFFileState *fileState = [[PFMutableFileState alloc] initWithName:@"sampleData"
urlString:[tempPath absoluteString]
mimeType:@"application/octet-stream"];
__block int progress = -1;
XCTestExpectation *expectation = [self currentSelectorTestExpectation];
[[fileController downloadFileAsyncWithState:fileState
cancellationToken:cancellationTokenSource.token
progressBlock:^(int percentDone) {
XCTAssertTrue(progress <= percentDone);
progress = percentDone;
}] continueWithBlock:^id(BFTask *task) {
XCTAssertTrue(task.cancelled);
[expectation fulfill];
return nil;
}];
[cancellationTokenSource cancel];
[self waitForTestExpectations];
}
- (void)testDownloadStream {
id mockedDataSource = [self mockedDataSource];
NSString *temporaryPath = [self temporaryDirectory];
NSString *downloadsPath = [temporaryPath stringByAppendingPathComponent:@"downloads"];
NSURL *tempPath = [NSURL fileURLWithPath:[temporaryPath stringByAppendingPathComponent:@"sampleData.dat"]];
NSData *sampleData = [self sampleData];
[sampleData writeToURL:tempPath atomically:YES];
id mockedFileManager = [mockedDataSource fileManager];
OCMStub([mockedFileManager parseCacheItemPathForPathComponent:@"PFFileCache"]).andReturn(downloadsPath);
id mockedCommandRunner = [mockedDataSource commandRunner];
OCMStub([mockedCommandRunner runFileDownloadCommandAsyncWithFileURL:tempPath
targetFilePath:[OCMArg isNotNil]
cancellationToken:nil
progressBlock:[OCMArg checkWithBlock:^BOOL(id obj) {
PFProgressBlock block = obj;
if (block) {
block(100);
}
return block != nil;
}]]).andReturn([BFTask taskWithResult:nil]);
PFFileController *fileController = [PFFileController controllerWithDataSource:mockedDataSource];
PFFileState *fileState = [[PFMutableFileState alloc] initWithName:@"sampleData"
urlString:[tempPath absoluteString]
mimeType:@"application/octet-stream"];
__block int progress = -1;
XCTestExpectation *expectation = [self currentSelectorTestExpectation];
[[fileController downloadFileStreamAsyncWithState:fileState
cancellationToken:nil
progressBlock:^(int percentDone) {
XCTAssertTrue(progress <= percentDone);
progress = percentDone;
}] continueWithBlock:^id(BFTask *task) {
XCTAssertNil(task.error);
PFAssertIsKindOfClass(task.result, [NSInputStream class]);
[expectation fulfill];
return nil;
}];
[self waitForTestExpectations];
}
- (void)testDownloadStreamSharesOperations {
id mockedDataSource = [self mockedDataSource];
NSString *temporaryPath = [self temporaryDirectory];
NSURL *tempPath = [NSURL fileURLWithPath:[temporaryPath stringByAppendingPathComponent:@"sampleData.dat"]];
NSData *sampleData = [self sampleData];
[sampleData writeToURL:tempPath atomically:YES];
__block BOOL enqueuedFirstDownload = NO;
__block BOOL enqueuedSecondDownload = NO;
BFTaskCompletionSource *taskCompletionSource = [BFTaskCompletionSource taskCompletionSource];
__block PFProgressBlock progressBlock = nil;
id mockedCommandRunner = [mockedDataSource commandRunner];
OCMStub([mockedCommandRunner runFileDownloadCommandAsyncWithFileURL:tempPath
targetFilePath:[OCMArg isNotNil]
cancellationToken:nil
progressBlock:[OCMArg checkWithBlock:^BOOL(id obj) {
progressBlock = obj;
return progressBlock != nil;
}]]).andReturn(taskCompletionSource.task).andDo(^(NSInvocation *invocation) {
XCTAssertFalse(enqueuedFirstDownload);
enqueuedFirstDownload = YES;
});
PFFileController *fileController = [PFFileController controllerWithDataSource:mockedDataSource];
PFFileState *fileState = [[PFMutableFileState alloc] initWithName:@"sampleData"
urlString:[tempPath absoluteString]
mimeType:@"application/octet-stream"];
XCTestExpectation *firstExpectation = [self expectationWithDescription:@"downloadFileAsyncWithStateNumber1"];
[[fileController downloadFileStreamAsyncWithState:fileState cancellationToken:nil progressBlock:^(int percentDone) {
XCTAssertGreaterThan(percentDone, 0);
XCTAssertLessThanOrEqual(percentDone, 100);
}] continueWithBlock:^id(BFTask *task) {
XCTAssertNil(task.error);
PFAssertIsKindOfClass(task.result, [NSInputStream class]);
[firstExpectation fulfill];
return nil;
}];
NSDate *timeoutDate = [NSDate dateWithTimeIntervalSinceNow:10.0];
// Wait till the download operation starts
while (!enqueuedFirstDownload && [timeoutDate timeIntervalSinceNow] > 0.0) {
[[NSRunLoop currentRunLoop] runUntilDate:[NSDate dateWithTimeIntervalSinceNow:0.1]];
}
XCTestExpectation *secondExpectation = [self expectationWithDescription:@"downloadFileAsyncWithStateNumber2"];
[[fileController downloadFileStreamAsyncWithState:fileState cancellationToken:nil progressBlock:^(int percentDone) {
XCTAssertGreaterThan(percentDone, 0);
XCTAssertLessThanOrEqual(percentDone, 100);
enqueuedSecondDownload = YES;
}] continueWithBlock:^id(BFTask *task) {
XCTAssertNil(task.error);
PFAssertIsKindOfClass(task.result, [NSInputStream class]);
[secondExpectation fulfill];
return nil;
}];
// Wait till the second operation is enqueued
timeoutDate = [NSDate dateWithTimeIntervalSinceNow:10.0];
while (!enqueuedSecondDownload && [timeoutDate timeIntervalSinceNow] > 0.0) {
progressBlock(50);
[[NSRunLoop currentRunLoop] runUntilDate:[NSDate dateWithTimeIntervalSinceNow:0.1]];
}
[taskCompletionSource trySetResult:nil];
[self waitForTestExpectations];
}
- (void)testUpload {
id mockedDataSource = [self mockedDataSource];
NSString *temporaryPath = [self temporaryDirectory];
NSString *downloadsPath = [temporaryPath stringByAppendingPathComponent:@"downloads"];
NSURL *tempPath = [NSURL fileURLWithPath:[temporaryPath stringByAppendingPathComponent:@"sampleData.dat"]];
NSData *sampleData = [self sampleData];
[sampleData writeToURL:tempPath atomically:YES];
id mockedFileManager = [mockedDataSource fileManager];
OCMStub([mockedFileManager parseCacheItemPathForPathComponent:@"PFFileCache"]).andReturn(downloadsPath);
NSDictionary *result = (@{ @"name": @"sampleData", @"url": [tempPath absoluteString] });
PFCommandResult *commandResult = [PFCommandResult commandResultWithResult:result
resultString:nil
httpResponse:nil];
id mockedCommandRunner = [mockedDataSource commandRunner];
[OCMStub(([[mockedCommandRunner ignoringNonObjectArgs] runFileUploadCommandAsync:[OCMArg isNotNil]
withContentType:@"application/octet-stream"
contentSourceFilePath:[tempPath path]
options:0
cancellationToken:nil
progressBlock:[OCMArg isNotNil]])) andReturn:[BFTask taskWithResult:commandResult]];
PFFileController *fileController = [PFFileController controllerWithDataSource:mockedDataSource];
PFFileState *fileState = [[PFMutableFileState alloc] initWithName:@"sampleData"
urlString:nil
mimeType:@"application/octet-stream"];
__block int progress = -1;
XCTestExpectation *expectation = [self currentSelectorTestExpectation];
[[fileController uploadFileAsyncWithState:fileState
sourceFilePath:[tempPath path]
sessionToken:@"session-token"
cancellationToken:nil
progressBlock:^(int percentDone) {
XCTAssertTrue(progress <= percentDone);
progress = percentDone;
}] continueWithBlock:^id(BFTask *task) {
XCTAssertNil(task.error);
[expectation fulfill];
return nil;
}];
[self waitForTestExpectations];
}
- (void)testUploadCancel {
id mockedDataSource = PFStrictProtocolMock(@protocol(FileControllerDataSource));
id mockedCommandRunner = PFStrictProtocolMock(@protocol(PFCommandRunning));
id mockedFileManager = PFStrictClassMock([PFFileManager class]);
NSString *temporaryPath = [self temporaryDirectory];
NSString *downloadsPath = [temporaryPath stringByAppendingPathComponent:@"downloads"];
NSURL *tempPath = [NSURL fileURLWithPath:[temporaryPath stringByAppendingPathComponent:@"sampleData.dat"]];
NSData *sampleData = [self sampleData];
[sampleData writeToURL:tempPath atomically:YES];
OCMStub([mockedDataSource fileManager]).andReturn(mockedFileManager);
OCMStub([mockedFileManager parseCacheItemPathForPathComponent:@"PFFileCache"]).andReturn(downloadsPath);
OCMStub([mockedDataSource commandRunner]).andReturn(mockedCommandRunner);
BFCancellationTokenSource *cancellationTokenSource = [BFCancellationTokenSource cancellationTokenSource];
[OCMStub(([[mockedCommandRunner ignoringNonObjectArgs] runFileUploadCommandAsync:[OCMArg isNotNil]
withContentType:@"application/octet-stream"
contentSourceFilePath:[tempPath path]
options:0
cancellationToken:cancellationTokenSource.token
progressBlock:[OCMArg isNotNil]])) andReturn:[BFTask cancelledTask]];
PFFileController *fileController = [PFFileController controllerWithDataSource:mockedDataSource];
PFFileState *fileState = [[PFMutableFileState alloc] initWithName:@"sampleData"
urlString:nil
mimeType:@"application/octet-stream"];
__block int progress = -1;
XCTestExpectation *expectation = [self currentSelectorTestExpectation];
[[fileController uploadFileAsyncWithState:fileState
sourceFilePath:[tempPath path]
sessionToken:@"session-token"
cancellationToken:cancellationTokenSource.token
progressBlock:^(int percentDone) {
XCTAssertTrue(progress <= percentDone);
progress = percentDone;
}] continueWithBlock:^id(BFTask *task) {
XCTAssertTrue(task.cancelled);
[expectation fulfill];
return nil;
}];
[cancellationTokenSource cancel];
[self waitForTestExpectations];
}
- (void)testClearCaches {
id mockedDataSource = PFStrictProtocolMock(@protocol(PFFileManagerProvider));
id mockedFileManager = PFStrictClassMock([PFFileManager class]);
NSString *temporaryPath = [self temporaryDirectory];
NSString *downloadsPath = [temporaryPath stringByAppendingPathComponent:@"downloads"];
OCMStub([mockedDataSource fileManager]).andReturn(mockedFileManager);
OCMStub([mockedFileManager parseLocalSandboxDataDirectoryPath]).andReturn(temporaryPath);
OCMStub([mockedFileManager parseCacheItemPathForPathComponent:@"PFFileCache"]).andReturn(downloadsPath);
PFFileController *fileController = [PFFileController controllerWithDataSource:mockedDataSource];
XCTestExpectation *expectation = [self currentSelectorTestExpectation];
[[fileController clearFileCacheAsync] continueWithBlock:^id(BFTask *task) {
XCTAssertNil(task.error);
[expectation fulfill];
return nil;
}];
[self waitForTestExpectations];
}
@end