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require 'test_helper'
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class TemplateTest < ActiveSupport::TestCase
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describe "generating metadata" do
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setup do
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@template = Template.new :name => 'Name of template'
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end
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test "metadata are placed in erb comment" do
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assert_match /\A<%#(\n|.)*%>/, @template.metadata
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end
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test "metadata contains name unchanged" do
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assert_match /^name: Name of template$/, @template.metadata
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end
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test "metadata contains model information" do
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assert_match /^model: Template$/, @template.metadata
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end
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test "metadata skips blank attributes" do
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@template.name = ''
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refute_match /^name:&/, @template.metadata
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end
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test "metadata does not contain dashes prefix" do
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refute_includes @template.metadata, '---'
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end
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end
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describe "stripping metadata" do
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setup do
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content = "<%#
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name: basic
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%>
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few
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lines
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below"
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@template = Template.new :name => 'basic', :template => content
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end
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test "metadata are stripped from the beginning" do
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without = @template.template_without_metadata
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refute_includes without, '<%#'
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end
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test "silent metadata are stripped too" do
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@template.template.gsub('%>', '-%>')
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without = @template.template_without_metadata
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refute_includes without, '<%#'
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end
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test "metadata are stripped from the middle" do
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@template.template = "<%#\another comment\n%>\nsome\ndata\n" + @template.template
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without = @template.template_without_metadata
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refute_includes without, 'name: basic'
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end
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test "other erb comments not containing name: are preserved" do
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@template.template = "prefix\n<% another erb tag %>\nsome\ndata\n" + @template.template
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without = @template.template_without_metadata
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assert_includes without, "prefix"
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assert_includes without, "<% another erb tag %>"
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assert_includes without, "\nsome\ndata\n"
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assert_includes without, "\nfew\nlines\nbelow"
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end
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test "metadata are detected by name attribute on any comment line" do
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lines = @template.template.lines
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@template.template = [ lines[0], 'another: comment', lines[1..-1] ].flatten.join("\n")
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without = @template.template_without_metadata
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refute_includes without, 'name: basic'
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end
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end
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describe "#filename" do
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setup do
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@template = Template.new
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end
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test "filename adds erb suffix" do
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@template.name = 'a'
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assert_equal 'a.erb', @template.filename
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end
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test "filename replaces spaces to underscores" do
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@template.name = 'a bc d'
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assert_equal 'a_bc_d.erb', @template.filename
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end
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test "filename removes dashes" do
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@template.name = 'a-bc-d'
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assert_equal 'abcd.erb', @template.filename
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end
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end
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describe "#to_erb" do
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setup do
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content = "<%#
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name: basic
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%>
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data"
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@template = Template.new :name => 'basic', :template => content
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end
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test "it generates fresh fresh metadata and replaces original ones" do
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@template.stub(:metadata, "METADATA\n") do
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assert_equal "METADATA\ndata", @template.to_erb
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end
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end
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test "it keeps data that present before original metadata" do
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@template.template = "<?xml ...>\n" + @template.template
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@template.stub(:metadata, "METADATA") do
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assert_equal "<?xml ...>\nMETADATA\ndata", @template.to_erb
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end
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end
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end
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end
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