All controller actions are covered by tests [main success scenarios only - not really trying to break it yet]

CONTROLLER_TESTS

@@ -1,38 +0,0 @@
-DONE
-
-edit
-create_system
-index
-locked
-new
-new_system
-show
-recently_revised
-save
-revision
-rollback
-search
-list
-web_list
-authenticate
-login
-create_web
-new_web
-update_web
-authors
-remove_orphaned_pages
-cancel_edit
-print
-published
-rss_with_content
-rss_with_headlines
-export_html
-export_markup
-pdf
-
-TODO
-
-tex
-export_pdf
-export_tex
-

app/controllers/wiki_controller.rb

@@ -80,20 +80,20 @@ class WikiController < ApplicationController
   end
 
   def export_pdf
-    file_name = "#{web.address}-tex-#{web.revised_on.strftime('%Y-%m-%d-%H-%M-%S')}"
+    file_name = "#{@web.address}-tex-#{@web.revised_on.strftime('%Y-%m-%d-%H-%M-%S')}"
     file_path = WikiService.storage_path + file_name
 
     export_web_to_tex "#{file_path}.tex"  unless FileTest.exists? "#{file_path}.tex"
     convert_tex_to_pdf "#{file_path}.tex"
-    send_export("#{file_name}.tex", "#{file_path}.tex")
+    send_file("#{file_path}.pdf")
   end
 
   def export_tex
-    file_name = "#{web.address}-tex-#{web.revised_on.strftime('%Y-%m-%d-%H-%M-%S')}.tex"
+    file_name = "#{@web.address}-tex-#{@web.revised_on.strftime('%Y-%m-%d-%H-%M-%S')}.tex"
     file_path = WikiService.storage_path + file_name
 
     export_web_to_tex(file_path) unless FileTest.exists?(file_path)
-    send_export(file_name, file_path)
+    send_file(file_path)
   end
 
   def feeds
@@ -314,8 +314,8 @@ class WikiController < ApplicationController
   end
 
   def export_web_to_tex(file_path)
-    @tex_content = table_of_contents(web.pages['HomePage'].content.dup, render_tex_web)
-    File.open(file_path, 'w') { |f| f.write(template_engine('tex_web').result(binding)) }
+    @tex_content = table_of_contents(@web.pages['HomePage'].content.dup, render_tex_web)
+    File.open(file_path, 'w') { |f| f.write(render_to_string('wiki/tex_web')) }
   end
 
   def get_page_and_revision

test/functional/wiki_controller_test.rb

@@ -160,7 +160,8 @@ class WikiControllerTest < Test::Unit::TestCase
     assert_equal 'application/zip', r.headers['Content-Type']
     assert_match /attachment; filename="wiki1-html-\d\d\d\d-\d\d-\d\d-\d\d-\d\d-\d\d.zip"/, 
         r.headers['Content-Disposition']
-    # TODO assert contents of the output file
+    content = r.binary_content
+    assert_equal 'PK', content[0..1], 'Content is not a zip file'
   end
 
   def test_export_markup
@@ -170,9 +171,43 @@ class WikiControllerTest < Test::Unit::TestCase
     assert_equal 'application/zip', r.headers['Content-Type']
     assert_match /attachment; filename="wiki1-textile-\d\d\d\d-\d\d-\d\d-\d\d-\d\d-\d\d.zip"/, 
         r.headers['Content-Disposition']
-    # TODO assert contents of the output file
+    content = r.binary_content
+    assert_equal 'PK', content[0..1], 'Content is not a zip file'
+  end
+
+
+  if ENV['INSTIKI_TEST_LATEX'] or defined? $INSTIKI_TEST_PDFLATEX
+
+    def test_export_pdf
+      r = process 'export_pdf', 'web' => 'wiki1'
+      assert_success
+      assert_equal 'application/octet_stream', r.headers['Content-Type']
+      assert_match /attachment; filename="wiki1-tex-\d\d\d\d-\d\d-\d\d-\d\d-\d\d-\d\d.pdf"/, 
+          r.headers['Content-Disposition']
+      content = r.binary_content
+      assert_equal '%PDF', content[0..3]
+      assert_equal "EOF\n", content[-4..-1]
+    end
+
+  else
+    puts 'Warning: tests involving pdflatex are very slow, therefore they are disable by default.'
+    puts '         Set environment variable INSTIKI_TEST_PDFLATEX or global Ruby variable'
+    puts '         $INSTIKI_TEST_PDFLATEX to enable them.'
   end
   
+  
+  def test_export_tex
+    setup_wiki_with_three_pages
+    
+    r = process 'export_tex', 'web' => 'wiki1'
+
+    assert_success
+    assert_equal 'application/octet_stream', r.headers['Content-Type']
+    assert_match /attachment; filename="wiki1-tex-\d\d\d\d-\d\d-\d\d-\d\d-\d\d-\d\d.tex"/, 
+        r.headers['Content-Disposition']
+    content = r.binary_content
+    assert_equal '\documentclass', content[0..13], 'Content is not a TeX file'
+  end
 
   def test_feeds
     process('feeds', 'web' => 'wiki1')
@@ -280,10 +315,6 @@ class WikiControllerTest < Test::Unit::TestCase
           r.headers['Content-Disposition']
     end
 
-  else
-    puts 'Warning: tests involving pdflatex are very slow, therefore they are disable by default.'
-    puts '         Set environment variable INSTIKI_TEST_PDFLATEX or global Ruby variable'
-    puts '         $INSTIKI_TEST_PDFLATEX to enable them.'
   end