scm: fix error when *.yml and *.txt show (#31141, #30850)

Contributed by Mizuki ISHIKAWA.

git-svn-id: http://svn.redmine.org/redmine/trunk@18211 e93f8b46-1217-0410-a6f0-8f06a7374b81

4 files changed, 53 insertions, 10 deletions

diff --git a/app/controllers/repositories_controller.rb b/app/controllers/repositories_controller.rb
index 9f4745464..1ebfb11be 100644
--- a/app/controllers/repositories_controller.rb
+++ b/app/controllers/repositories_controller.rb
@@ -263,6 +263,7 @@ class RepositoriesController < ApplicationController
       @changeset = @repository.find_changeset_by_name(@rev)
       @changeset_to = @rev_to ? @repository.find_changeset_by_name(@rev_to) : nil
       @diff_format_revisions = @repository.diff_format_revisions(@changeset, @changeset_to)
+      render :diff, :formats => :html
     end
   end
 
diff --git a/config/routes.rb b/config/routes.rb
index a072222e2..5ac2575c3 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -250,22 +250,31 @@ Rails.application.routes.draw do
   post   'projects/:id/repository/:repository_id/revisions/:rev/issues', :to => 'repositories#add_related_issue'
   delete 'projects/:id/repository/:repository_id/revisions/:rev/issues/:issue_id', :to => 'repositories#remove_related_issue'
   get 'projects/:id/repository/:repository_id/revisions', :to => 'repositories#revisions'
-  %w(browse show entry raw annotate diff).each do |action|
+  %w(browse show entry raw annotate).each do |action|
     get "projects/:id/repository/:repository_id/revisions/:rev/#{action}(/*path)",
         :controller => 'repositories',
         :action => action,
-        :format => false,
+        :format => 'html',
         :constraints => {:rev => /[a-z0-9\.\-_]+/, :path => /.*/}
   end
 
-  %w(browse entry raw changes annotate diff).each do |action|
+  %w(browse entry raw changes annotate).each do |action|
     get "projects/:id/repository/:repository_id/#{action}(/*path)",
         :controller => 'repositories',
         :action => action,
-        :format => false,
+        :format => 'html',
         :constraints => {:path => /.*/}
   end
 
+  get "projects/:id/repository/:repository_id/revisions/:rev/diff(/*path)",
+      :to => 'repositories#diff',
+      :format => false,
+      :constraints => {:rev => /[a-z0-9\.\-_]+/, :path => /.*/}
+  get "projects/:id/repository/:repository_id/diff(/*path)",
+      :to => 'repositories#diff',
+      :format => false,
+      :constraints => {:path => /.*/}
+
   get 'projects/:id/repository/:repository_id/show/*path', :to => 'repositories#show', :format => 'html', :constraints => {:path => /.*/}
 
   get 'projects/:id/repository/:repository_id', :to => 'repositories#show', :path => nil
diff --git a/test/integration/repositories_git_test.rb b/test/integration/repositories_git_test.rb
index 931c72673..ecacb9ac3 100644
--- a/test/integration/repositories_git_test.rb
+++ b/test/integration/repositories_git_test.rb
@@ -78,6 +78,31 @@ class RepositoriesGitTest < Redmine::IntegrationTest
       assert_match /\Acommit deff712f05a90d96edbd70facc47d944be5897e3/, response.body
     end
 
+    def test_get_diff_with_format_text_should_return_html
+      @repository.fetch_changesets
+      assert_equal NUM_REV, @repository.changesets.count
+
+      get "/projects/subproject1/repository/#{@repository.id}/revisions/deff712f05a90d96edbd70facc47d944be5897e3/diff/sources/watchers_controller.rb", :params => { :format => 'txt' }
+      assert_response :success
+
+      assert a = css_select("a.diff").first
+      assert_equal 'Unified diff', a.text
+      get a['href']
+      assert_response :success
+      assert_match /\Acommit deff712f05a90d96edbd70facc47d944be5897e3/, response.body
+    end
+
+    def test_entry_txt_should_return_html
+      @repository.fetch_changesets
+      assert_equal NUM_REV, @repository.changesets.count
+
+      get "/projects/subproject1/repository/#{@repository.id}/revisions/deff712f05a90d96edbd70facc47d944be5897e3/entry/new_file.txt"
+      assert_response :success
+
+      assert l1      = css_select("#L1").first
+      assert l1_code = css_select(l1, "td.line-code").first
+      assert_match 'This is a brand new file', l1_code.text
+    end
   else
     puts "Git test repository NOT FOUND. Skipping integration tests !!!"
     def test_fake; assert true end
diff --git a/test/integration/routing/repositories_test.rb b/test/integration/routing/repositories_test.rb
index fe5124ac7..44e5f99e4 100644
--- a/test/integration/routing/repositories_test.rb
+++ b/test/integration/routing/repositories_test.rb
@@ -55,26 +55,34 @@ class RoutingRepositoriesTest < Redmine::RoutingTest
     should_route 'GET /projects/foo/repository/foo/revisions.atom' => 'repositories#revisions', :id => 'foo', :repository_id => 'foo', :format => 'atom'
 
     should_route 'GET /projects/foo/repository/foo/revisions/2457' => 'repositories#revision', :id => 'foo', :repository_id => 'foo', :rev => '2457'
-    should_route 'GET /projects/foo/repository/foo/revisions/2457/show' => 'repositories#show', :id => 'foo', :repository_id => 'foo', :rev => '2457'
+    should_route 'GET /projects/foo/repository/foo/revisions/2457/show' => 'repositories#show', :id => 'foo', :repository_id => 'foo', :rev => '2457', :format => 'html'
     should_route 'GET /projects/foo/repository/foo/revisions/2457/diff' => 'repositories#diff', :id => 'foo', :repository_id => 'foo', :rev => '2457'
 
-    %w(show diff entry raw annotate).each do |action|
+    %w(show entry raw annotate).each do |action|
       @paths.each do |path|
         should_route "GET /projects/foo/repository/foo/revisions/2457/#{action}/#{path}" => "repositories##{action}",
-          :id => 'foo', :repository_id => 'foo', :rev => '2457', :path => path
+          :id => 'foo', :repository_id => 'foo', :rev => '2457', :path => path, :format => 'html'
       end
     end
+    @paths.each do |path|
+      should_route "GET /projects/foo/repository/foo/revisions/2457/diff/#{path}" => "repositories#diff",
+        :id => 'foo', :repository_id => 'foo', :rev => '2457', :path => path
+    end
   end
 
   def test_repositories_non_revisions_path_with_repository_id
-    should_route 'GET /projects/foo/repository/svn/changes' => 'repositories#changes', :id => 'foo', :repository_id => 'svn'
+    should_route 'GET /projects/foo/repository/svn/changes' => 'repositories#changes', :id => 'foo', :repository_id => 'svn', :format => 'html'
 
-    %w(changes diff browse entry raw annotate).each do |action|
+    %w(changes browse entry raw annotate).each do |action|
       @paths.each do |path|
         should_route "GET /projects/foo/repository/svn/#{action}/#{path}" => "repositories##{action}",
-          :id => 'foo', :repository_id => 'svn', :path => path
+          :id => 'foo', :repository_id => 'svn', :path => path, :format => 'html'
       end
     end
+    @paths.each do |path|
+      should_route "GET /projects/foo/repository/svn/diff/#{path}" => "repositories#diff",
+        :id => 'foo', :repository_id => 'svn', :path => path
+    end
   end
 
   def test_repositories_related_issues_with_repository_id