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require 'test_helper'
class RevisionsControllerTest < ActionController::TestCase
def setup
Node.root.descendants.destroy_all
@user = User.find_by_login("aaron")
@node = Node.root.children.create!( :slug => "version_me" )
draft = @node.draft
draft.body = "first"
@node.publish_draft!
@node.find_or_create_draft @user
draft = @node.draft
draft.update(:body => "second")
@node.publish_draft!
end
test "setup" do
assert_equal 2, Node.count
assert_equal 2, @node.pages.count
assert_equal ["first", "second"], @node.pages.map {|p| p.body}
end
test "get list of revisions for a given node" do
login_as :quentin
get :index, params: { :node_id => @node.id }
assert_response :success
assert_select ".revision", 2
end
test "showing one revision" do
login_as :quentin
get :show, params: { :node_id => @node.id, :id => @node.pages.last.id }
assert_response :success
assert_select ".node_description", "Body"
assert_select ".node_content", {:count => 1, :text => "second"}
end
test "showing a revision renders real markup in the body, not escaped entities" do
login_as :quentin
node = Node.root.children.create!(:slug => "show_markup_test")
draft = node.draft
draft.body = "<h3>Hello</h3>"
node.publish_draft!
get :show, params: { :node_id => node.id, :id => node.head.id }
assert_response :success
assert_select ".node_content h3", "Hello"
end
test "diffing two revisions" do
login_as :quentin
post(
:diff, params: {
:node_id => @node.id,
:start_revision => @node.pages.first.revision,
:end_revision => @node.pages.last.revision
}
)
assert_response :success
end
test "restoring a revision" do
assert_equal "second", @node.head.body
login_as :aaron
put( :restore, params: { :node_id => @node.id, :id => @node.pages.first.id } )
@node.reload
assert_equal @node.head, @node.pages.first
assert_equal "first", @node.head.reload.body
end
test "diffing two revisions renders real markup with only the changed words marked" do
login_as :quentin
post(
:diff, params: {
:node_id => @node.id,
:start_revision => @node.pages.first.revision,
:end_revision => @node.pages.last.revision
}
)
assert_response :success
assert_select "del", "first"
assert_select "ins", "second"
assert_no_match /</, response.body
end
test "diffing two revisions in side by side view renders two columns" do
login_as :quentin
post(
:diff, params: {
:node_id => @node.id,
:start_revision => @node.pages.first.revision,
:end_revision => @node.pages.last.revision,
:view => "side_by_side"
}
)
assert_response :success
assert_select ".diff_column", 2
end
test "diffing head against draft by name" do
login_as :quentin
@node.find_or_create_draft(@user)
@node.draft.update(:body => "draft body")
post(:diff, params: { :node_id => @node.id, :start_revision => "head", :end_revision => "draft" })
assert_response :success
end
test "diffing a layer pair that no longer exists redirects with a flash" do
login_as :quentin
post(:diff, params: { :node_id => @node.id, :start_revision => "draft", :end_revision => "autosave" })
assert_redirected_to node_path(@node)
assert flash[:error].present?
end
test "diffing by name shows a clear comparison label instead of a misleading revision picker" do
login_as :quentin
@node.find_or_create_draft(@user)
post(:diff, params: { :node_id => @node.id, :start_revision => "head", :end_revision => "draft" })
assert_response :success
assert_select "strong", "Head"
assert_select "strong", "Draft"
assert_select "select[name=?]", "start_revision", :count => 0
end
test "pair-switcher buttons carry their params as real hidden fields, not a query string" do
login_as :quentin
@node.find_or_create_draft(@user)
@node.lock_for_editing!(@user)
@node.autosave!({ :body => "unsaved" }, @user)
post(:diff, params: { :node_id => @node.id, :start_revision => "head", :end_revision => "draft" })
assert_response :success
assert_select "form.computation input[type=hidden][name=start_revision]"
assert_select "form.computation input[type=hidden][name=end_revision]"
end
test "the view toggle is available even when comparing named layers" do
login_as :quentin
@node.find_or_create_draft(@user)
post(:diff, params: { :node_id => @node.id, :start_revision => "head", :end_revision => "draft" })
assert_response :success
assert_select "a", "Side by side"
end
test "diffing two revisions also shows tag, template, and asset changes" do
login_as :quentin
@node.find_or_create_draft(@user)
@node.draft.tag_list = "update"
@node.draft.save!
post(:diff, params: { :node_id => @node.id, :start_revision => @node.pages.first.revision, :end_revision => @node.pages.last.revision })
assert_response :success
assert_select "h3", "Tags"
assert_select "h3", "Template"
assert_select "h3", "Assets"
end
test "revisions#index links back to the node" do
login_as :quentin
get :index, params: { :node_id => @node.id }
assert_response :success
assert_select "a[href=?]", node_path(@node)
end
end
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