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Test case for Metalink over HTTP.

* testenv/Test-metalink-http.py: New test.
* testenv/Makefile.am: Add to test list.
This commit is contained in:
Hubert Tarasiuk 2015-06-19 14:31:16 +02:00 committed by Giuseppe Scrivano
parent 792dd09a87
commit 0e7aff7623
2 changed files with 128 additions and 1 deletions

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@ -27,7 +27,8 @@
if METALINK_IS_ENABLED if METALINK_IS_ENABLED
METALINK_TESTS = Test-metalink-xml.py METALINK_TESTS = Test-metalink-xml.py \
Test-metalink-http.py
else else
METALINK_TESTS = METALINK_TESTS =
endif endif

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