Change: force scheme, host in request URLs to point at test server

2 files changed, 18 insertions, 3 deletions

diff --git a/ewww.md b/ewww.md
index fa0aa4f..7d2ed8d 100644
--- a/ewww.md
+++ b/ewww.md
@@ -94,7 +94,8 @@ then I get status code 200
 ~~~
 
 ~~~{#minimal.yaml .file .yaml}
-{}
+hosts:
+  - example.com
 ~~~
 
 
diff --git a/ewww.py b/ewww.py
index 19511fe..a7ff930 100644
--- a/ewww.py
+++ b/ewww.py
@@ -6,6 +6,7 @@ import os
 import re
 import subprocess
 import time
+import urllib.parse
 
 import yaml
 
@@ -30,6 +31,15 @@ def _write(filename, content):
     open(filename, 'w').write(content)
 
 
+# Construct a URL that points to server running on localhost by
+# replacing the actual scheme and host with ones that work for test.
+def _url(ctx, url):
+    c = urllib.parse.urlparse(url)
+    host = c[1]
+    c = ('http', 'localhost:{}'.format(ctx['port'])) + c[2:]
+    return urllib.parse.urlunparse(c), host
+
+
 #############################################################################
 # The actual step functions.
 
@@ -40,15 +50,19 @@ def fixme(*args, **kwargs):
 
 # Start server using named configuration file.
 def start_server(ctx, filename=None):
-    _write(filename, get_file(filename).decode('UTF-8'))
+    config = get_file(filename).decode('UTF-8')
+    ctx['config'] = yaml.safe_load(config)
+    _write(filename, config)
     pid = os.path.abspath('ewww.pid')
     bin = os.path.join(srcdir, 'target', 'debug', 'ewww')
     _run(ctx, ['/usr/sbin/daemonize', '-p', pid, bin, filename])
     ctx['pid'] = open(pid).read()
+    ctx['port'] = 3030
     _run_exit(ctx, 0)
 
 def request(ctx, method=None, url=None):
-    _run(ctx, ['curl', '-sv', '-X', method, url])
+    url, host = _url(ctx, url)
+    _run(ctx, ['curl', '-sv', '-X', method, '-HHost: {}'.format(host), url])
     _run_exit(ctx, 0)
 
 def status_code_is(ctx, code=None):