aptly serve command: handle publishing of repositories, with system test.

system/t07_serve/VerifySnapshot1Test_gold

@@ -0,0 +1,8 @@
+Serving published repositories, recommended apt sources list:
+
+# ./maverick (main) [amd64, i386] publishes [snap1]: Snapshot from mirror [gnuplot-maverick]: http://ppa.launchpad.net/gladky-anton/gnuplot/ubuntu/ maverick
+deb http://127.0.0.1:8765/ maverick main
+# debian/maverick (main) [amd64, i386] publishes [snap2]: Snapshot from mirror [gnuplot-maverick]: http://ppa.launchpad.net/gladky-anton/gnuplot/ubuntu/ maverick
+deb http://127.0.0.1:8765/debian/ maverick main
+
+Starting web server at: 127.0.0.1:8765 (press Ctrl+C to quit)...

system/t07_serve/VerifySnapshot1Test_http

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+<pre>
+<a href="debian/">debian/</a>
+<a href="dists/">dists/</a>
+<a href="pool/">pool/</a>
+</pre>

system/t07_serve/VerifySnapshot2Test_gold

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+No published repositories, unable to serve.

system/t07_serve/__init__.py

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+"""
+Testing serving public repo
+"""
+
+import httplib
+import os
+import signal
+import subprocess
+import shlex
+import time
+
+from lib import BaseTest
+
+
+class VerifySnapshot1Test(BaseTest):
+    """
+    serve public: two publishes, verify HTTP
+    """
+    fixtureDB = True
+    fixturePool = True
+    fixtureCmds = [
+        "aptly snapshot create snap1 from mirror gnuplot-maverick",
+        "aptly snapshot create snap2 from mirror gnuplot-maverick",
+        "aptly publish snapshot snap1",
+        "aptly publish snapshot snap2 debian",
+    ]
+    runCmd = "aptly serve -listen=127.0.0.1:8765"
+
+    def run(self):
+        try:
+            proc = subprocess.Popen(shlex.split(self.runCmd), stderr=subprocess.STDOUT, stdout=subprocess.PIPE, bufsize=0)
+
+            try:
+                time.sleep(1)
+
+                conn = httplib.HTTPConnection("127.0.0.1", 8765)
+                conn.request("GET", "/")
+                r = conn.getresponse()
+                if r.status != 200:
+                    raise Exception("Expected status 200 != %d" % r.status)
+                self.http_response = r.read()
+
+                output = os.read(proc.stdout.fileno(), 8192)
+
+            finally:
+                proc.send_signal(signal.SIGINT)
+                proc.wait()
+
+            if proc.returncode != 2:
+                raise Exception("exit code %d != %d (output: %s)" % (proc.returncode, 2, output))
+            self.output = output
+        except Exception, e:
+            raise Exception("Running command %s failed: %s" % (self.runCmd, str(e)))
+
+    def check(self):
+        self.check_output()
+        self.verify_match(self.get_gold('http'), self.http_response)
+
+
+class VerifySnapshot2Test(BaseTest):
+    """
+    serve public: no publishes
+    """
+    runCmd = "aptly serve -listen=127.0.0.1:8765"