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MDL-33955 add file download and curl unit tests

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This commit is contained in:
Petr Škoda
2013-06-14 08:03:50 +02:00
parent 220eef0e4c
commit 35ea5db031
1 changed files with 300 additions and 1 deletions
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lib/tests/filelib_test.php
+300 -1
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@@ -82,9 +82,308 @@ class filelib_testcase extends advanced_testcase {
}
public function test_download_file_content() {
global $CFG;
// Test http success first.
$testhtml = "http://download.moodle.org/unittest/test.html";
$contents = download_file_content($testhtml);
$this->assertEquals('47250a973d1b88d9445f94db4ef2c97a', md5($contents));
$this->assertSame('47250a973d1b88d9445f94db4ef2c97a', md5($contents));
$tofile = "$CFG->tempdir/test.html";
@unlink($tofile);
$result = download_file_content($testhtml, null, null, false, 300, 20, false, $tofile);
$this->assertTrue($result);
$this->assertFileExists($tofile);
$this->assertSame($contents, file_get_contents($tofile));
@unlink($tofile);
$result = download_file_content($testhtml, null, null, false, 300, 20, false, null, true);
$this->assertSame($contents, $result);
$response = download_file_content($testhtml, null, null, true);
$this->assertInstanceOf('stdClass', $response);
$this->assertSame('200', $response->status);
$this->assertTrue(is_array($response->headers));
$this->assertSame('HTTP/1.1 200 OK', rtrim($response->response_code));
$this->assertSame($contents, $response->results);
$this->assertSame('', $response->error);
// Test https success.
$testhtml = "https://download.moodle.org/unittest/test.html";
$contents = download_file_content($testhtml, null, null, false, 300, 20, true);
$this->assertSame('47250a973d1b88d9445f94db4ef2c97a', md5($contents));
$contents = download_file_content($testhtml);
$this->assertSame('47250a973d1b88d9445f94db4ef2c97a', md5($contents));
// Now 404.
$testhtml = "http://download.moodle.org/unittest/test.html_nonexistent";
$contents = download_file_content($testhtml);
$this->assertFalse($contents);
$this->assertDebuggingCalled();
$response = download_file_content($testhtml, null, null, true);
$this->assertInstanceOf('stdClass', $response);
$this->assertSame('404', $response->status);
$this->assertTrue(is_array($response->headers));
$this->assertSame('HTTP/1.1 404 Not Found', rtrim($response->response_code));
$this->assertStringStartsWith('<!DOCTYPE', $response->results);
$this->assertSame('', $response->error);
// Invalid url.
$testhtml = "ftp://download.moodle.org/unittest/test.html";
$contents = download_file_content($testhtml);
$this->assertFalse($contents);
// Test standard redirects.
$testurl = 'http://download.moodle.org/unittest/test_redir.php';
$contents = download_file_content("$testurl?redir=2");
$this->assertSame('done', $contents);
$response = download_file_content("$testurl?redir=2", null, null, true);
$this->assertInstanceOf('stdClass', $response);
$this->assertSame('200', $response->status);
$this->assertTrue(is_array($response->headers));
$this->assertSame('HTTP/1.1 200 OK', rtrim($response->response_code));
$this->assertSame('done', $response->results);
$this->assertSame('', $response->error);
/*
// Commented out for performance reasons.
$contents = download_file_content("$testurl?redir=6");
$this->assertFalse(false, $contents);
$this->assertDebuggingCalled();
$response = download_file_content("$testurl?redir=6", null, null, true);
$this->assertInstanceOf('stdClass', $response);
$this->assertSame('0', $response->status);
$this->assertTrue(is_array($response->headers));
$this->assertFalse($response->results);
$this->assertNotEmpty($response->error);
*/
// Test relative redirects.
$testurl = 'http://download.moodle.org/unittest/test_relative_redir.php';
$contents = download_file_content("$testurl");
$this->assertSame('done', $contents);
$contents = download_file_content("$testurl?unused=xxx");
$this->assertSame('done', $contents);
}
/**
* Test curl class.
*/
public function test_curl_class() {
global $CFG;
// Test https success.
$testhtml = "https://download.moodle.org/unittest/test.html";
$curl = new curl();
$contents = $curl->get($testhtml);
$this->assertSame('47250a973d1b88d9445f94db4ef2c97a', md5($contents));
$this->assertSame(0, $curl->get_errno());
$curl = new curl();
$tofile = "$CFG->tempdir/test.html";
@unlink($tofile);
$fp = fopen($tofile, 'w');
$result = $curl->get($testhtml, array(), array('CURLOPT_FILE'=>$fp));
$this->assertTrue($result);
fclose($fp);
$this->assertFileExists($tofile);
$this->assertSame($contents, file_get_contents($tofile));
@unlink($tofile);
$curl = new curl();
$tofile = "$CFG->tempdir/test.html";
@unlink($tofile);
$result = $curl->download_one($testhtml, array(), array('filepath'=>$tofile));
$this->assertTrue($result);
$this->assertFileExists($tofile);
$this->assertSame($contents, file_get_contents($tofile));
@unlink($tofile);
// Test full URL redirects.
$testurl = 'http://download.moodle.org/unittest/test_redir.php';
$curl = new curl();
$contents = $curl->get("$testurl?redir=2", array(), array('CURLOPT_MAXREDIRS'=>2));
$this->assertSame(0, $curl->get_errno());
$this->assertSame(2, $curl->info['redirect_count']);
$this->assertSame('done', $contents);
$curl = new curl();
$curl->emulateredirects = true;
$contents = $curl->get("$testurl?redir=2", array(), array('CURLOPT_MAXREDIRS'=>2));
$this->assertSame(0, $curl->get_errno());
$this->assertSame(2, $curl->info['redirect_count']);
$this->assertSame('done', $contents);
$curl = new curl();
$contents = $curl->get("$testurl?redir=3", array(), array('CURLOPT_FOLLOWLOCATION'=>0));
$this->assertSame(0, $curl->get_errno());
$this->assertSame(302, $curl->info['http_code']);
$this->assertSame('', $contents);
$curl = new curl();
$curl->emulateredirects = true;
$contents = $curl->get("$testurl?redir=3", array(), array('CURLOPT_FOLLOWLOCATION'=>0));
$this->assertSame(0, $curl->get_errno());
$this->assertSame(302, $curl->info['http_code']);
$this->assertSame('', $contents);
$curl = new curl();
$contents = $curl->get("$testurl?redir=2", array(), array('CURLOPT_MAXREDIRS'=>1));
$this->assertSame(CURLE_TOO_MANY_REDIRECTS, $curl->get_errno());
$this->assertNotEmpty($contents);
$curl = new curl();
$curl->emulateredirects = true;
$contents = $curl->get("$testurl?redir=2", array(), array('CURLOPT_MAXREDIRS'=>1));
$this->assertSame(CURLE_TOO_MANY_REDIRECTS, $curl->get_errno());
$this->assertNotEmpty($contents);
$curl = new curl();
$tofile = "$CFG->tempdir/test.html";
@unlink($tofile);
$fp = fopen($tofile, 'w');
$result = $curl->get("$testurl?redir=1", array(), array('CURLOPT_FILE'=>$fp));
$this->assertTrue($result);
fclose($fp);
$this->assertFileExists($tofile);
$this->assertSame('done', file_get_contents($tofile));
@unlink($tofile);
$curl = new curl();
$curl->emulateredirects = true;
$tofile = "$CFG->tempdir/test.html";
@unlink($tofile);
$fp = fopen($tofile, 'w');
$result = $curl->get("$testurl?redir=1", array(), array('CURLOPT_FILE'=>$fp));
$this->assertTrue($result);
fclose($fp);
$this->assertFileExists($tofile);
$this->assertSame('done', file_get_contents($tofile));
@unlink($tofile);
$curl = new curl();
$tofile = "$CFG->tempdir/test.html";
@unlink($tofile);
$result = $curl->download_one("$testurl?redir=1", array(), array('filepath'=>$tofile));
$this->assertTrue($result);
$this->assertFileExists($tofile);
$this->assertSame('done', file_get_contents($tofile));
@unlink($tofile);
$curl = new curl();
$curl->emulateredirects = true;
$tofile = "$CFG->tempdir/test.html";
@unlink($tofile);
$result = $curl->download_one("$testurl?redir=1", array(), array('filepath'=>$tofile));
$this->assertTrue($result);
$this->assertFileExists($tofile);
$this->assertSame('done', file_get_contents($tofile));
@unlink($tofile);
// Test relative location redirects.
$testurl = 'http://download.moodle.org/unittest/test_relative_redir.php';
$curl = new curl();
$contents = $curl->get($testurl);
$this->assertSame(0, $curl->get_errno());
$this->assertSame(1, $curl->info['redirect_count']);
$this->assertSame('done', $contents);
$curl = new curl();
$curl->emulateredirects = true;
$contents = $curl->get($testurl);
$this->assertSame(0, $curl->get_errno());
$this->assertSame(1, $curl->info['redirect_count']);
$this->assertSame('done', $contents);
// Test different redirect types.
$testurl = 'http://download.moodle.org/unittest/test_relative_redir.php';
$curl = new curl();
$contents = $curl->get("$testurl?type=301");
$this->assertSame(0, $curl->get_errno());
$this->assertSame(1, $curl->info['redirect_count']);
$this->assertSame('done', $contents);
$curl = new curl();
$curl->emulateredirects = true;
$contents = $curl->get("$testurl?type=301");
$this->assertSame(0, $curl->get_errno());
$this->assertSame(1, $curl->info['redirect_count']);
$this->assertSame('done', $contents);
$curl = new curl();
$contents = $curl->get("$testurl?type=302");
$this->assertSame(0, $curl->get_errno());
$this->assertSame(1, $curl->info['redirect_count']);
$this->assertSame('done', $contents);
$curl = new curl();
$curl->emulateredirects = true;
$contents = $curl->get("$testurl?type=302");
$this->assertSame(0, $curl->get_errno());
$this->assertSame(1, $curl->info['redirect_count']);
$this->assertSame('done', $contents);
$curl = new curl();
$contents = $curl->get("$testurl?type=303");
$this->assertSame(0, $curl->get_errno());
$this->assertSame(1, $curl->info['redirect_count']);
$this->assertSame('done', $contents);
$curl = new curl();
$curl->emulateredirects = true;
$contents = $curl->get("$testurl?type=303");
$this->assertSame(0, $curl->get_errno());
$this->assertSame(1, $curl->info['redirect_count']);
$this->assertSame('done', $contents);
$curl = new curl();
$contents = $curl->get("$testurl?type=307");
$this->assertSame(0, $curl->get_errno());
$this->assertSame(1, $curl->info['redirect_count']);
$this->assertSame('done', $contents);
$curl = new curl();
$curl->emulateredirects = true;
$contents = $curl->get("$testurl?type=307");
$this->assertSame(0, $curl->get_errno());
$this->assertSame(1, $curl->info['redirect_count']);
$this->assertSame('done', $contents);
$curl = new curl();
$contents = $curl->get("$testurl?type=308");
$this->assertSame(0, $curl->get_errno());
$this->assertSame(1, $curl->info['redirect_count']);
$this->assertSame('done', $contents);
$curl = new curl();
$curl->emulateredirects = true;
$contents = $curl->get("$testurl?type=308");
$this->assertSame(0, $curl->get_errno());
$this->assertSame(1, $curl->info['redirect_count']);
$this->assertSame('done', $contents);
}
/**