[#604] Add missing test for Liquid

test/unit/lib/chili_project/liquid_test.rb

+#-- encoding: UTF-8
+#-- copyright
+# ChiliProject is a project management system.
+#
+# Copyright (C) 2010-2011 the ChiliProject Team
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# See doc/COPYRIGHT.rdoc for more details.
+#++
+require File.expand_path('../../../../test_helper', __FILE__)
+
+class ChiliProject::LiquidTest < ActionView::TestCase
+  include ApplicationHelper
+
+  context "hello_world tag" do
+    should "render 'Hello world!'" do
+      text = "{% hello_world %}"
+      assert_match /Hello world!/, textilizable(text)
+    end
+  end
+
+  context "variable_list tag" do
+    should "render a list of the current variables" do
+      text = "{% variable_list %}"
+      formatted = textilizable(text)
+
+      assert formatted.include?('<ul>'), "Not in a list format"
+      assert formatted.include?('current_user')
+    end
+  end
+
+  context "child_pages tag" do
+    context "with no arg" do
+      context "and @project set" do
+        should "should list all wiki pages for the current project" do
+          @project = Project.generate!.reload
+          wiki = @project.wiki
+          top = WikiPage.generate!(:wiki => wiki, :title => 'Top', :content => WikiContent.new(:text => 'top page'))
+          child1 = WikiPage.generate!(:wiki => wiki, :title => 'Child1', :content => WikiContent.new(:text => 'child'), :parent => top)
+
+          text = "{% child_pages %}"
+          formatted = textilizable(text)
+
+          assert formatted.include?('pages-hierarchy')
+          assert formatted.include?('Child1')
+          assert formatted.include?('Top')
+        end
+      end
+
+      context "and no @project set" do
+        should "render a warning" do
+          text = "{% child_pages %}"
+          formatted = textilizable(text)
+
+          assert_match /flash error/, formatted
+          assert formatted.include?('With no argument, this tag can be called from projects only')
+        end
+      end
+
+    end
+
+    context "with a valid WikiPage arg" do
+      should "list all child pages for the wiki page" do
+        @project = Project.generate!.reload
+        wiki = @project.wiki
+        top = WikiPage.generate!(:wiki => wiki, :title => 'Top', :content => WikiContent.new(:text => 'top page'))
+        child1 = WikiPage.generate!(:wiki => wiki, :title => 'Child1', :content => WikiContent.new(:text => 'child'), :parent => top)
+
+        text = "{% child_pages 'Top' %}"
+        formatted = textilizable(text)
+
+        assert formatted.include?('pages-hierarchy')
+        assert formatted.include?('Child1')
+        assert !formatted.include?('Top')
+      end
+
+      should "allow cross project listings even when outside of a project" do
+        project = Project.generate!.reload # project not an ivar
+        wiki = project.wiki
+        top = WikiPage.generate!(:wiki => wiki, :title => 'Top', :content => WikiContent.new(:text => 'top page'))
+        child1 = WikiPage.generate!(:wiki => wiki, :title => 'Child1', :content => WikiContent.new(:text => 'child'), :parent => top)
+
+        text = "{% child_pages #{project.identifier}:'Top' %}"
+        formatted = textilizable(text)
+
+        assert formatted.include?('pages-hierarchy')
+        assert formatted.include?('Child1')
+        assert !formatted.include?('Top')
+      end
+
+      should "show the WikiPage when parent=1 is set" do
+        @project = Project.generate!.reload
+        wiki = @project.wiki
+        top = WikiPage.generate!(:wiki => wiki, :title => 'Top', :content => WikiContent.new(:text => 'top page'))
+        child1 = WikiPage.generate!(:wiki => wiki, :title => 'Child1', :content => WikiContent.new(:text => 'child'), :parent => top)
+
+        text = "{% child_pages 'Top', 'parent=1' %}"
+        formatted = textilizable(text)
+
+        assert formatted.include?('pages-hierarchy')
+        assert formatted.include?('Child1')
+        assert formatted.include?('Top')
+
+      end
+    end
+
+    context "with an invalid arg" do
+      should "render a warning" do
+        @project = Project.generate!.reload
+        wiki = @project.wiki
+        top = WikiPage.generate!(:wiki => wiki, :title => 'Top', :content => WikiContent.new(:text => 'top page'))
+        child1 = WikiPage.generate!(:wiki => wiki, :title => 'Child1', :content => WikiContent.new(:text => 'child'), :parent => top)
+
+        text = "{% child_pages 1 %}"
+        formatted = textilizable(text)
+
+        assert_match /flash error/, formatted
+        assert formatted.include?('No such page')
+
+      end
+    end
+  end
+
+  context "include tag" do
+    setup do
+      @project = Project.generate!.reload
+      @wiki = @project.wiki
+      @included_page = WikiPage.generate!(:wiki => @wiki, :title => 'Included_Page', :content => WikiContent.new(:text => 'included page [[Second_Page]]'))
+
+      @project2 = Project.generate!.reload
+      @cross_project_page = WikiPage.generate!(:wiki => @project2.wiki, :title => 'Second_Page', :content => WikiContent.new(:text => 'second page'))
+
+    end
+
+    context "with a direct page" do
+      should "show the included page's content" do
+        text = "{% include 'Included Page' %}"
+        formatted = textilizable(text)
+
+        assert formatted.include?('included page')
+      end
+    end
+
+    context "with a cross-project page" do
+      should "show the included page's content" do
+        text = "{% include '#{@project2.identifier}:Second Page' %}"
+        formatted = textilizable(text)
+
+        assert formatted.include?('second page')
+      end
+    end
+
+    context "with recursive includes" do
+      should "render all child pages" do
+        parent = WikiPage.generate!(:wiki => @wiki, :title => 'Recursive_Parent', :content => WikiContent.new(:text => "h1. Parent\r\n{% include 'Recursive_Child1' %}"))
+        child1 = WikiPage.generate!(:wiki => @wiki, :title => 'Recursive_Child1', :content => WikiContent.new(:text => "h1. Child1\r\n{% include 'Recursive_Child2' %}"))
+        child2 = WikiPage.generate!(:wiki => @wiki, :title => 'Recursive_Child2', :content => WikiContent.new(:text => 'h1. Child2'))
+
+        formatted = textilizable(parent.reload.text)
+
+        assert_match /<h1.*?>\s*Parent.*?<\/h1>/, formatted
+        assert_match /<h1.*?>\s*Child1.*?<\/h1>/, formatted
+        assert_match /<h1.*?>\s*Child2.*?<\/h1>/, formatted
+
+        # make sure there are no dangling html result variables
+        assert_no_match /!!html_results.*?!!/, formatted
+      end
+    end
+
+    context "with a circular inclusion" do
+      should "render a warning" do
+        circle_page = WikiPage.generate!(:wiki => @wiki, :title => 'Circle', :content => WikiContent.new(:text => '{% include "Circle2" %}'))
+        circle_page2 = WikiPage.generate!(:wiki => @wiki, :title => 'Circle2', :content => WikiContent.new(:text => '{% include "Circle" %}'))
+        formatted = textilizable(circle_page.reload.text)
+
+        assert_match /flash error/, formatted
+        assert_match 'Circular inclusion detected', formatted
+      end
+    end
+
+    context "with an invalid arg" do
+      should "render a warning" do
+        text = "{% include '404' %}"
+        formatted = textilizable(text)
+
+        assert_match /flash error/, formatted
+        assert formatted.include?('No such page')
+      end
+
+      should "HTML escape the error" do
+        text = "{% include '<script>alert(\"foo\"):</script>' %}"
+        formatted = textilizable(text)
+
+        assert formatted.include?("No such page '&lt;script&gt;alert(&quot;foo&quot;):&lt;/script&gt;'")
+      end
+    end
+
+    context "legacy" do
+      should "map to native include" do
+        text = "{{include(#{@project2.identifier}:Second_Page)}}"
+        formatted = textilizable(text)
+
+        assert formatted.include?('second page')
+      end
+    end
+  end
+end