mirror of https://gitee.com/openkylin/wget.git
127 lines
4.5 KiB
Python
Executable File
127 lines
4.5 KiB
Python
Executable File
#!/usr/bin/env python3
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from sys import exit
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from test.http_test import HTTPTest
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from misc.wget_file import WgetFile
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import hashlib
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from base64 import b64encode
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"""
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This is to test Metalink as HTTP file support in Wget.
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"""
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# Helper function for hostname, port and digest substitution
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def SubstituteServerInfo (text, host, port, digest):
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text = text.replace('{{FILE1_HASH}}', digest)
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text = text.replace('{{SRV_HOST}}', host)
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text = text.replace('{{SRV_PORT}}', str (port))
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return text
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############# File Definitions ###############################################
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File1 = "Would you like some Tea?"
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File1_corrupted = "Would you like some Coffee?"
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File1_lowPref = "Do not take this"
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File1_sha256 = b64encode (hashlib.sha256 (File1.encode ('UTF-8')).digest ()).decode ('ascii')
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Signature = '''-----BEGIN PGP SIGNATURE-----
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Version: GnuPG v1.0.7 (GNU/Linux)
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This is no valid signature. But it should be downloaded.
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The attempt to verify should fail but should not prevent
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a successful metalink resource retrieval (the sig failure
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should not be fatal).
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-----END PGP SIGNATURE-----
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'''
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File2 = "No meta data for this file."
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LinkHeaders = [
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# This file has low priority and should not be picked.
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"<http://{{SRV_HOST}}:{{SRV_PORT}}/File1_lowPref>; rel=duplicate; pri=9; geo=pl",
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# This file should be picked second, after hash failure.
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"<http://this.is.no.good.example/File1_try2_badconnection>; rel =duplicate;pref; pri=7",
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# This signature download will fail.
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"<http://{{SRV_HOST}}:{{SRV_PORT}}/Sig2.asc>; rel=describedby; type=application/pgp-signature",
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# Two good signatures
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"<http://{{SRV_HOST}}:{{SRV_PORT}}/Sig.asc>; rel=describedby; type=application/pgp-signature",
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"<http://{{SRV_HOST}}:{{SRV_PORT}}/Sig.asc>; rel=describedby; type=application/pgp-signature",
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# Bad URL scheme
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"<invalid_url>; rel=duplicate; pri=4",
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# rel missing
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"<http://{{SRV_HOST}}:{{SRV_PORT}}/File1>; pri=1; pref",
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# invalid rel
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"<http://{{SRV_HOST}}:{{SRV_PORT}}/File1>; rel=strange; pri=4",
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# This file should be picked first, because it has the lowest pri among preferred.
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"<http://{{SRV_HOST}}:{{SRV_PORT}}/File1_try1_corrupted>; rel=duplicate; geo=su; pri=4; pref",
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# This file should NOT be picked third due to preferred location set to 'uk'
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"<http://{{SRV_HOST}}:{{SRV_PORT}}/File1_badgeo>; rel =duplicate;pri=5",
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# This file should be picked as third try, and it should succeed
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"<http://{{SRV_HOST}}:{{SRV_PORT}}/File1_try3_ok>; rel=duplicate; pri=5;geo=uk"
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]
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DigestHeader = "SHA-256={{FILE1_HASH}}"
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# This will be filled as soon as we know server hostname and port
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MetaFileRules = {'SendHeader' : {}}
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FileOkServer = WgetFile ("File1_try3_ok", File1)
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FileBadPref = WgetFile ("File1_lowPref", File1_lowPref)
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FileBadHash = WgetFile ("File1_try1_corrupted", File1_corrupted)
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MetaFile = WgetFile ("test.meta", rules=MetaFileRules)
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# In case of Metalink over HTTP, the local file name is
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# derived from the URL suffix.
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FileOkLocal = WgetFile ("test.meta", File1)
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SigFile = WgetFile ("Sig.asc", Signature)
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FileNoMeta = WgetFile ("File2", File2)
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WGET_OPTIONS = "--metalink-over-http --preferred-location=uk"
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WGET_URLS = [["test.meta", "File2"]]
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Files = [[FileOkServer, FileBadPref, FileBadHash, MetaFile, SigFile, FileNoMeta]]
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Existing_Files = []
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ExpectedReturnCode = 0
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ExpectedDownloadedFiles = [FileNoMeta, FileOkLocal]
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RequestList = [
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[
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"HEAD /test.meta",
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"GET /Sig2.asc",
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"GET /Sig.asc",
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"GET /File1_try1_corrupted",
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"GET /File1_try3_ok",
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"HEAD /File2",
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"GET /File2",
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]
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]
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################ Pre and Post Test Hooks #####################################
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pre_test = {
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"ServerFiles" : Files,
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"LocalFiles" : Existing_Files
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}
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test_options = {
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"WgetCommands" : WGET_OPTIONS,
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"Urls" : WGET_URLS
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}
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post_test = {
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"ExpectedFiles" : ExpectedDownloadedFiles,
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"ExpectedRetcode" : ExpectedReturnCode,
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"FilesCrawled" : RequestList,
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}
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http_test = HTTPTest (
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pre_hook=pre_test,
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test_params=test_options,
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post_hook=post_test,
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)
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http_test.server_setup()
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srv_host, srv_port = http_test.servers[0].server_inst.socket.getsockname ()
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MetaFileRules["SendHeader"] = {
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'Link': [ SubstituteServerInfo (LinkHeader, srv_host, srv_port, File1_sha256)
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for LinkHeader in LinkHeaders ],
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'Digest': SubstituteServerInfo (DigestHeader, srv_host, srv_port, File1_sha256),
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}
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err = http_test.begin ()
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exit (err)
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