From: Michael Orlitzky <michael@orlitzky.com>
Date: Tue, 26 Jun 2012 17:35:31 +0000 (-0400)
Subject: Combine a few tests.
X-Git-Tag: v0.0.1~45
X-Git-Url: http://gitweb.michael.orlitzky.com/?p=dead%2Flwn-epub.git;a=commitdiff_plain;h=006b05fc061c0ce2fa0ce8b8c7f9361b0d64bb43

Combine a few tests.
---

diff --git a/src/LWN/Page.hs b/src/LWN/Page.hs
index 2499715..a4a56c2 100644
--- a/src/LWN/Page.hs
+++ b/src/LWN/Page.hs
@@ -117,38 +117,43 @@ parse xml = do
     else
       appr
 
---
--- ArticlePage Stuff
---
-ap_parse :: IOSArrow XmlTree (NTree XNode) -> IO (Maybe Page)
-ap_parse xml = do
-    arts <- ap_parse_articles xml
-    case arts of
-      Just [x] -> return $ Just $ ArticlePage x
-      _   -> return Nothing
 
 
-ap_parse_headline :: IOSArrow XmlTree (NTree XNode) -> IO (Maybe String)
-ap_parse_headline xml = do
+parse_headline :: IOSArrow XmlTree (NTree XNode) -> IO (Maybe String)
+parse_headline xml = do
   let element_filter = xml >>> css "div.PageHeadline h1"
   let element_text_filter = element_filter /> getText
   element_text <- runX element_text_filter
-  return $ case element_text of
-            [x] -> Just $ strip x
-            []  -> Nothing
-            _   -> error "Found more than one headline."
+  return $
+    case element_text of
+      [x] -> Just $ strip x
+      []  -> Nothing
+      _   -> error "Found more than one headline."
 
-ap_parse_byline :: IOSArrow XmlTree (NTree XNode) -> IO (Maybe String)
-ap_parse_byline xml = do
-  let element_filter = xml >>> css "div.Byline"
+
+parse_byline :: IOSArrow XmlTree (NTree XNode) -> IO (Maybe String)
+parse_byline xml = do
+  let element_filter = xml >>> css "div.FeatureByLine"
   let element_text_filter = element_filter /> getText
   element_text <- runX element_text_filter
-  return $ case element_text of
-            [x] -> Just $ strip x
-            []  -> Nothing
-            _   -> error "Found more than one byline."
+  return $
+    case element_text of
+      [x] -> Just $ strip x
+      []  -> Nothing
+      _   -> error "Found more than one article byline."
 
 
+--
+-- ArticlePage Stuff
+--
+ap_parse :: IOSArrow XmlTree (NTree XNode) -> IO (Maybe Page)
+ap_parse xml = do
+    arts <- ap_parse_articles xml
+    case arts of
+      Just [x] -> return $ Just $ ArticlePage x
+      _   -> return Nothing
+
+  
 ap_parse_body :: IOSArrow XmlTree (NTree XNode) -> IO (Maybe String)
 ap_parse_body xml = do
   let element_filter = xml >>> css "div.ArticleText"
@@ -162,8 +167,8 @@ ap_parse_body xml = do
 
 ap_parse_articles :: IOSArrow XmlTree (NTree XNode) -> IO (Maybe [Article])
 ap_parse_articles xml = do
-  parsed_headline <- ap_parse_headline xml
-  parsed_byline   <- ap_parse_byline xml
+  parsed_headline <- parse_headline xml
+  parsed_byline   <- parse_byline xml
   parsed_body     <- ap_parse_body xml
   let title'   = Title (fromJust parsed_headline)
   let byline' = Byline  parsed_byline
@@ -179,7 +184,7 @@ ap_parse_articles xml = do
 
 fp_parse :: IOSArrow XmlTree (NTree XNode) -> IO (Maybe Page)
 fp_parse xml = do
-    hl <- fp_parse_headline xml
+    hl <- parse_headline xml
     parsed_articles <- fp_parse_articles xml
     case parsed_articles of
       them@(_:_) -> return $ Just $ FullPage (fromJust hl) them
@@ -187,28 +192,6 @@ fp_parse xml = do
 
 
 
-
-fp_parse_headline :: IOSArrow XmlTree (NTree XNode) -> IO (Maybe String)
-fp_parse_headline xml = do
-  let element_filter = xml >>> css "div.PageHeadline h1"
-  let element_text_filter = element_filter /> getText
-  element_text <- runX element_text_filter
-  return $ case element_text of
-            [x] -> Just $ strip x
-            []  -> Nothing
-            _   -> error "Found more than one headline."
-
-fp_parse_article_byline :: IOSArrow XmlTree (NTree XNode) -> IO (Maybe String)
-fp_parse_article_byline xml = do
-  let element_filter = xml >>> css "div.FeatureByLine"
-  let element_text_filter = element_filter /> getText
-  element_text <- runX element_text_filter
-  return $ case element_text of
-            [x] -> Just $ strip x
-            []  -> Nothing
-            _   -> error "Found more than one article byline."
-
-
 fp_parse_article_title :: IOSArrow XmlTree (NTree XNode) -> IO (Maybe String)
 fp_parse_article_title xml = do
   let element_filter = xml >>> css "h2.SummaryHL"
@@ -266,7 +249,7 @@ fp_parse_article_body xml = do
 fp_parse_article :: IOSArrow XmlTree (NTree XNode) -> IO (Maybe Article)
 fp_parse_article xml = do
   parsed_article_title    <- fp_parse_article_title xml
-  parsed_article_byline   <- fp_parse_article_byline xml
+  parsed_article_byline   <- parse_byline xml
   parsed_article_body     <- fp_parse_article_body xml
   let title'   = Title    $ fromJust parsed_article_title
   let byline'  = Byline     parsed_article_byline
@@ -280,7 +263,7 @@ parse_html_article html = do
 
   
 -- | In the full page, all of the article titles and bodies are
---   wrapped in a div.ArticleText.
+--   wrapped in one big div.ArticleText.
 parse_bodies :: IOSArrow XmlTree (NTree XNode) -> IOSArrow XmlTree (NTree XNode)
 parse_bodies xml =
   xml >>> css "div.ArticleText"
@@ -301,6 +284,8 @@ fp_parse_articles xml = do
   return just_articles
 
 
+-- | This makes it easy to select otherwise-random chunks of html
+--   using 'css'.
 wrap_in_body_div :: String -> String
 wrap_in_body_div s =
   "<body><div class=\"lwn-article\">" ++ s ++ "</div></body>"
@@ -347,6 +332,11 @@ xhtml_to_epub epmd =
 
 
 
+
+--
+-- Tests
+--
+
 test_preprocess_links :: Assertion
 test_preprocess_links = do
   actual_xml' <- runX $ (preprocess input_xml) >>> css "body"