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//
// ASIHTTPRequestTests.m
// asi-http-request
//
// Created by Ben Copsey on 01/08/2008.
// Copyright 2008 All-Seeing Interactive. All rights reserved.
//

#import "ASIHTTPRequestTests.h"
#import "ASIHTTPRequest.h"
#import "NSHTTPCookieAdditions.h"
#import "ASINetworkQueue.h"


@implementation ASIHTTPRequestTests


- (void)testBasicDownload
{
NSURL *url = [[[NSURL alloc] initWithString:@"http://allseeing-i.com"] autorelease];
ASIHTTPRequest *request = [[[ASIHTTPRequest alloc] initWithURL:url] autorelease];
[request start];
NSString *html = [request dataString];
STAssertNotNil(html,@"Basic synchronous request failed");

// Check we're getting the correct response headers
NSString *pingBackHeader = [[request responseHeaders] objectForKey:@"X-Pingback"];
BOOL success = [pingBackHeader isEqualToString:@"http://allseeing-i.com/Ping-Back"];
STAssertTrue(success,@"Failed to populate response headers");

// Check we're getting back the correct status code
url = [[[NSURL alloc] initWithString:@"http://allseeing-i.com/a-page-that-does-not-exist"] autorelease];
request = [[[ASIHTTPRequest alloc] initWithURL:url] autorelease];
[request start];
success = ([request responseStatusCode] == 404);
STAssertTrue(success,@"Didn't get correct status code");

// Check data is as expected
NSRange notFound = NSMakeRange(NSNotFound, 0);
success = !NSEqualRanges([html rangeOfString:@"All-Seeing Interactive"],notFound);
STAssertTrue(success,@"Failed to download the correct data");

// Attempt to grab from bad url
url = [[[NSURL alloc] initWithString:@""] autorelease];
request = [[[ASIHTTPRequest alloc] initWithURL:url] autorelease];
[request start];
success = [[request error] code] == ASIInternalErrorWhileBuildingRequestType;
STAssertTrue(success,@"Failed to generate an error for a bad host");

request = [[[ASIHTTPRequest alloc] initWithURL:nil] autorelease];
[request start];
success = [[request error] code] == ASIUnableToCreateRequestErrorType;
STAssertTrue(success,@"Failed to generate an error for a bad host");
}

- (void)testTimeOut
{
//Grab data
NSURL *url = [[[NSURL alloc] initWithString:@"http://allseeing-i.com"] autorelease];
ASIHTTPRequest *request = [[[ASIHTTPRequest alloc] initWithURL:url] autorelease];
[request setTimeOutSeconds:0.0001]; //It's pretty unlikely we will be able to grab the data this quickly, so the request should timeout
[request start];

BOOL success = [[request error] code] == ASIRequestTimedOutErrorType;
STAssertTrue(success,@"Timeout didn't generate the correct error");

}


- (void)testRequestMethod
{
NSURL *url = [[[NSURL alloc] initWithString:@"http://allseeing-i.com/ASIHTTPRequest/tests/request-method"] autorelease];
NSArray *methods = [[[NSArray alloc] initWithObjects:@"GET",@"POST",@"PUT",@"DELETE"] autorelease];
for (NSString *method in methods) {
ASIHTTPRequest *request = [[[ASIHTTPRequest alloc] initWithURL:url] autorelease];
[request setRequestMethod:method];
[request start];
BOOL success = [[request dataString] isEqualToString:method];
STAssertTrue(success,@"Failed to set the request method correctly");
}
}

- (void)testUploadContentLength
{
//This url will return the contents of the Content-Length request header
NSURL *url = [[[NSURL alloc] initWithString:@"http://allseeing-i.com/ASIHTTPRequest/tests/content-length"] autorelease];
ASIHTTPRequest *request = [[[ASIHTTPRequest alloc] initWithURL:url] autorelease];
[request setPostBody:[NSMutableData dataWithLength:1024*32]];
[request start];

BOOL success = ([[request dataString] isEqualToString:[NSString stringWithFormat:@"%hu",(1024*32)]]);
STAssertTrue(success,@"Sent wrong content length");
}

- (void)testDownloadContentLength
{
NSURL *url = [[[NSURL alloc] initWithString:@"http://allseeing-i.com/i/logo.png"] autorelease];
ASIHTTPRequest *request = [[[ASIHTTPRequest alloc] initWithURL:url] autorelease];
[request start];

BOOL success = ([request contentLength] == 18443);
STAssertTrue(success,@"Got wrong content length");
}

- (void)testFileDownload
{
NSString *path = [[[[NSBundle mainBundle] bundlePath] stringByDeletingLastPathComponent] stringByAppendingPathComponent:@"testfile"];

NSURL *url = [[[NSURL alloc] initWithString:@"http://allseeing-i.com/ASIHTTPRequest/tests/first"] autorelease];
ASIHTTPRequest *request1 = [[[ASIHTTPRequest alloc] initWithURL:url] autorelease];
[request1 setDownloadDestinationPath:path];
[request1 start];

BOOL success = [[NSString stringWithContentsOfURL:[NSURL fileURLWithPath:path]] isEqualToString:@"This is the expected content for the first string"];
STAssertTrue(success,@"Failed to download data to a file");
}


- (void)testDownloadProgress
{
progress = 0;
NSURL *url = [[[NSURL alloc] initWithString:@"http://allseeing-i.com/i/logo.png"] autorelease];
ASIHTTPRequest *request = [[[ASIHTTPRequest alloc] initWithURL:url] autorelease];
[request setDownloadProgressDelegate:self];
[request start];

BOOL success = (progress == 1);
STAssertTrue(success,@"Failed to properly increment download progress %f != 1.0",progress);
}


- (void)testUploadProgress
{
progress = 0;
ASIHTTPRequest *request = [[[ASIHTTPRequest alloc] initWithURL:[NSURL URLWithString:@"http://allseeing-i.com/ignore"]] autorelease];
[request setPostBody:[NSMutableData dataWithLength:1024*32]];
[request setUploadProgressDelegate:self];
[request start];

BOOL success = (progress == 1);
STAssertTrue(success,@"Failed to properly increment upload progress %f != 1.0",progress);
}


- (void)setProgress:(float)newProgress;
{
progress = newProgress;
}
 


- (void)testCookies
{
BOOL success;

// Set setting a cookie
NSURL *url = [[[NSURL alloc] initWithString:@"http://allseeing-i.com/ASIHTTPRequest/tests/set_cookie"] autorelease];
ASIHTTPRequest *request = [[[ASIHTTPRequest alloc] initWithURL:url] autorelease];
[request setUseCookiePersistance:YES];
[request start];
NSString *html = [request dataString];
success = [html isEqualToString:@"I have set a cookie"];
STAssertTrue(success,@"Failed to set a cookie");

// Test a cookie is stored in responseCookies
NSArray *cookies = [request responseCookies];
STAssertNotNil(cookies,@"Failed to store cookie data in responseCookies");


// Test the cookie contains the correct data
NSHTTPCookie *cookie = nil;
BOOL foundCookie = NO;
for (cookie in cookies) {
if ([[cookie name] isEqualToString:@"ASIHTTPRequestTestCookie"]) {
foundCookie = YES;
success = [[cookie decodedValue] isEqualToString:@"This is the value"];
STAssertTrue(success,@"Failed to store the correct value for a cookie");
success = [[cookie domain] isEqualToString:@"allseeing-i.com"];
STAssertTrue(success,@"Failed to store the correct domain for a cookie");
success = [[cookie path] isEqualToString:@"/ASIHTTPRequest/tests"];
STAssertTrue(success,@"Failed to store the correct path for a cookie");
break;
}
}
STAssertTrue(foundCookie,@"Failed store a particular cookie - can't continue with the rest of the tests");

if (!foundCookie) {
return;
}

// Test a cookie is presented when manually added to the request
url = [[[NSURL alloc] initWithString:@"http://allseeing-i.com/ASIHTTPRequest/tests/read_cookie"] autorelease];
request = [[[ASIHTTPRequest alloc] initWithURL:url] autorelease];
[request setUseCookiePersistance:NO];
[request setRequestCookies:[NSMutableArray arrayWithObject:cookie]];
[request start];
html = [request dataString];
success = [html isEqualToString:@"I have 'This is the value' as the value of 'ASIHTTPRequestTestCookie'"];
STAssertTrue(success,@"Cookie not presented to the server with cookie persistance OFF");

// Test a cookie is presented from the persistent store
url = [[[NSURL alloc] initWithString:@"http://allseeing-i.com/ASIHTTPRequest/tests/read_cookie"] autorelease];
request = [[[ASIHTTPRequest alloc] initWithURL:url] autorelease];
[request setUseCookiePersistance:YES];
[request start];
html = [request dataString];
success = [html isEqualToString:@"I have 'This is the value' as the value of 'ASIHTTPRequestTestCookie'"];
STAssertTrue(success,@"Cookie not presented to the server with cookie persistance ON");

// Test removing a cookie
url = [[[NSURL alloc] initWithString:@"http://allseeing-i.com/ASIHTTPRequest/tests/remove_cookie"] autorelease];
request = [[[ASIHTTPRequest alloc] initWithURL:url] autorelease];
[request start];
html = [request dataString];
success = [html isEqualToString:@"I have removed a cookie"];
STAssertTrue(success,@"Failed to remove a cookie");

// Test making sure cookie was properly removed
url = [[[NSURL alloc] initWithString:@"http://allseeing-i.com/ASIHTTPRequest/tests/read_cookie"] autorelease];
request = [[[ASIHTTPRequest alloc] initWithURL:url] autorelease];
[request start];
html = [request dataString];
success = [html isEqualToString:@"No cookie exists"];
STAssertTrue(success,@"Cookie presented to the server when it should have been removed");

// Test setting a custom cookie works
NSDictionary *cookieProperties = [[[NSMutableDictionary alloc] init] autorelease];
[cookieProperties setValue:@"Test Value" forKey:NSHTTPCookieValue];
[cookieProperties setValue:@"ASIHTTPRequestTestCookie" forKey:NSHTTPCookieName];
[cookieProperties setValue:@"allseeing-i.com" forKey:NSHTTPCookieDomain];
[cookieProperties setValue:[NSDate dateWithTimeIntervalSinceNow:60*60*4] forKey:NSHTTPCookieExpires];
[cookieProperties setValue:@"/ASIHTTPRequest/tests" forKey:NSHTTPCookiePath];
cookie = [[[NSHTTPCookie alloc] initWithProperties:cookieProperties] autorelease];

url = [[[NSURL alloc] initWithString:@"http://allseeing-i.com/ASIHTTPRequest/tests/read_cookie"] autorelease];
request = [[[ASIHTTPRequest alloc] initWithURL:url] autorelease];
[request setUseCookiePersistance:NO];
[request setRequestCookies:[NSMutableArray arrayWithObject:cookie]];
[request start];
html = [request dataString];
success = [html isEqualToString:@"I have 'Test Value' as the value of 'ASIHTTPRequestTestCookie'"];
STAssertTrue(success,@"Custom cookie not presented to the server with cookie persistance OFF");

// Test removing all cookies works
[ASIHTTPRequest clearSession];

url = [[[NSURL alloc] initWithString:@"http://allseeing-i.com/ASIHTTPRequest/tests/read_cookie"] autorelease];
request = [[[ASIHTTPRequest alloc] initWithURL:url] autorelease];
[request start];
html = [request dataString];
success = [html isEqualToString:@"No cookie exists"];
STAssertTrue(success,@"Cookie presented to the server when it should have been removed");
}


- (void)testBasicAuthentication
{

NSURL *url = [[[NSURL alloc] initWithString:@"http://allseeing-i.com/ASIHTTPRequest/tests/basic-authentication"] autorelease];
ASIHTTPRequest *request;
BOOL success;
NSError *err;

request = [[[ASIHTTPRequest alloc] initWithURL:url] autorelease];
[request setUseKeychainPersistance:NO];
[request start];

success = [[request error] code] == ASIAuthenticationErrorType;
STAssertTrue(success,@"Failed to generate permission denied error with no credentials");

request = [[[ASIHTTPRequest alloc] initWithURL:url] autorelease];
[request setUseKeychainPersistance:NO];
[request setUsername:@"wrong"];
[request setPassword:@"wrong"];
[request start];
success = [[request error] code] == ASIAuthenticationErrorType;
STAssertTrue(success,@"Failed to generate permission denied error with wrong credentials");

request = [[[ASIHTTPRequest alloc] initWithURL:url] autorelease];
[request setUseSessionPersistance:YES];
[request setUseKeychainPersistance:YES];
[request setUsername:@"secret_username"];
[request setPassword:@"secret_password"];
[request start];
err = [request error];
STAssertNil(err,@"Failed to supply correct username and password");

request = [[[ASIHTTPRequest alloc] initWithURL:url] autorelease];
[request setUseSessionPersistance:NO];
[request setUseKeychainPersistance:NO];
[request start];
success = [[request error] code] == ASIAuthenticationErrorType;
STAssertTrue(success,@"Reused credentials when we shouldn't have");

request = [[[ASIHTTPRequest alloc] initWithURL:url] autorelease];
[request setUseSessionPersistance:YES];
[request setUseKeychainPersistance:NO];
[request start];
err = [request error];
STAssertNil(err,@"Failed to reuse credentials");

[ASIHTTPRequest clearSession];

request = [[[ASIHTTPRequest alloc] initWithURL:url] autorelease];
[request setUseKeychainPersistance:NO];
[request start];
success = [[request error] code] == ASIAuthenticationErrorType;
STAssertTrue(success,@"Failed to clear credentials");

// This test may show a dialog!
request = [[[ASIHTTPRequest alloc] initWithURL:url] autorelease];
[request setUseKeychainPersistance:YES];
[request start];
err = [request error];
STAssertNil(err,@"Failed to use stored credentials");
}



- (void)testDigestAuthentication
{
[ASIHTTPRequest clearSession];

NSURL *url = [[[NSURL alloc] initWithString:@"http://allseeing-i.com/ASIHTTPRequest/tests/digest-authentication"] autorelease];
ASIHTTPRequest *request;
BOOL success;
NSError *err;

request = [[[ASIHTTPRequest alloc] initWithURL:url] autorelease];
[request setUseKeychainPersistance:NO];
[request start];
success = [[request error] code] == ASIAuthenticationErrorType;
STAssertTrue(success,@"Failed to generate permission denied error with no credentials");

request = [[[ASIHTTPRequest alloc] initWithURL:url] autorelease];
[request setUseKeychainPersistance:NO];
[request setUsername:@"wrong"];
[request setPassword:@"wrong"];
[request start];
success = [[request error] code] == ASIAuthenticationErrorType;
STAssertTrue(success,@"Failed to generate permission denied error with wrong credentials");

request = [[[ASIHTTPRequest alloc] initWithURL:url] autorelease];
[request setUseSessionPersistance:YES];
[request setUseKeychainPersistance:YES];
[request setUsername:@"secret_username"];
[request setPassword:@"secret_password"];
[request start];
err = [request error];
STAssertNil(err,@"Failed to supply correct username and password");

request = [[[ASIHTTPRequest alloc] initWithURL:url] autorelease];
[request setUseSessionPersistance:NO];
[request setUseKeychainPersistance:NO];
[request start];
success = [[request error] code] == ASIAuthenticationErrorType;
STAssertTrue(success,@"Reused credentials when we shouldn't have");

request = [[[ASIHTTPRequest alloc] initWithURL:url] autorelease];
[request setUseSessionPersistance:YES];
[request setUseKeychainPersistance:NO];
[request start];
err = [request error];
STAssertNil(err,@"Failed to reuse credentials");

[ASIHTTPRequest clearSession];

request = [[[ASIHTTPRequest alloc] initWithURL:url] autorelease];
[request setUseKeychainPersistance:NO];
[request start];
success = [[request error] code] == ASIAuthenticationErrorType;
STAssertTrue(success,@"Failed to clear credentials");

}


@end
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