Issue 510 - [Typed objects] Don`t hardcode script load order in unit tests

run_tests.py

Index: run_tests.py
===================================================================
--- a/run_tests.py
+++ b/run_tests.py
@@ -11,51 +11,82 @@
 # Adblock Plus is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
 
+import io
+import json
+import os
+import posixpath
+import re
+import urlparse
+
 import flask
-import os
-import re
-from urlparse import urlparse
 
 app = flask.Flask(__name__)
 
+def get_scripts(dir, reldir=""):
+  for filename in os.listdir(dir):
+    path = os.path.join(dir, filename)
+    # "Relative path" will be the parameter passed in to require(), meaning
+    # that it always has to use forward slashes.
+    relpath = posixpath.join(reldir, filename)
+    if os.path.isdir(path):
+      for path, relpath in get_scripts(path, relpath):
+        yield path, relpath
+    elif os.path.splitext(path)[1] == ".js":
+      yield path, relpath
+
 def js_encode(str):
-  return re.sub(r"(['\\])", r"\\\1", str)
+  return json.dumps(str)
+
+def script_as_string(path, sourceURL, backcompat):
+  if backcompat:
+    from jshydra.abp_rewrite import doRewrite
+    data = doRewrite([os.path.abspath(path)], []).decode("utf-8")
+  else:
+    with io.open(path, "r", encoding="utf-8") as handle:
+      data = handle.read()
+  data += "\n//# sourceURL=%s" % sourceURL
+  return js_encode(data)
 
 @app.route("/<path:path>", methods = ["GET"])
 @app.route("/", methods = ["GET"])
 def multiplex(path=""):
-  request_url = urlparse(flask.request.url)
+  base_url = flask.request.url
+  request_url = urlparse.urlparse(base_url)
   request_path = request_url.path
   islib = request_path.startswith("/lib/")
   backcompat = request_url.query == "backcompat"
 
   rootdir = os.path.dirname(__file__)
-  if not islib:
-    rootdir = os.path.join("test")
-
-  if islib or backcompat:
-    path = flask.safe_join(rootdir, request_path.lstrip("/"))
-    if not os.path.isfile(path):
-      return flask.abort(404)
-
-    module = os.path.splitext(request_path[len("/lib/"):])[0]
-    if backcompat:
-      from jshydra.abp_rewrite import doRewrite
-      data = doRewrite([os.path.abspath(path)], ["module=true"] if islib else [])
-      data = re.sub(r"require\.scopes\[.*?\]", "require.scopes['%s']" % module, data)
+  if request_path == "/lib.js":
+    def generate_libs():
+      for path, relpath in get_scripts(os.path.join(rootdir, "lib")):
+        url = urlparse.urljoin(base_url, "/lib/" + relpath)
+        yield "require.sources[%s] = %s;\n" % (
+            js_encode(posixpath.splitext(relpath)[0]),
+            script_as_string(path, url, backcompat)
+        )
+    return flask.Response(generate_libs(), mimetype="application/javascript")
+  elif request_path == "/tests.js":
+    def generate_tests():
+      yield "var tests = ["
+      for path, relpath in get_scripts(os.path.join(rootdir, "test", "tests")):
+        url = urlparse.urljoin(base_url, "/tests/" + relpath)
+        yield "  %s,\n" % script_as_string(path, url, backcompat)
+      yield "];"
+    return flask.Response(generate_tests(), mimetype="application/javascript")
+  else:
+    if request_path.startswith("/lib/"):
+      rootdir = os.path.join(rootdir, "lib")
     else:
-      with open(path, "rb") as file:
-        data = "require.scopes['%s'] = function(){var exports={};%s\nreturn exports;}();" % (module, file.read())
-    return (data, 200, {"Content-Type": "application/javascript; charset=utf-8"})
-  else:
+      rootdir = os.path.join(rootdir, "test")
     if request_path.endswith("/"):
       request_path += "index.html"
     return flask.send_from_directory(rootdir, request_path.lstrip("/"))
 
 if __name__ == "__main__":
   app.run(debug=True)