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# frozen_string_literal: true
require 'minitest/autorun'
require 'sprockets'
require 'sprockets/cache'
require 'sprockets/erb_processor'
require 'sass'
class TestERBProcessor < Minitest::Test
def uri_path(path)
path = '/' + path if path[1] == ':' # Windows path / drive letter
path
end
def test_compile_js_erb_template
environment = Sprockets::Environment.new
input = {
environment: environment,
filename: "foo.js.erb",
content_type: 'application/javascript',
data: "var data = <%= JSON.generate({foo: true}) %>;",
metadata: {},
cache: Sprockets::Cache.new
}
output = "var data = {\"foo\":true};"
assert_equal output, Sprockets::ERBProcessor.call(input)[:data]
end
def test_compile_erb_template_that_depends_on_env
old_env_value = ::ENV['ERB_ENV_TEST_VALUE']
::ENV['ERB_ENV_TEST_VALUE'] = 'success'
if RUBY_ENGINE == 'truffleruby' and Gem::Version.new(RUBY_ENGINE_VERSION) < Gem::Version.new('23.0.0.a')
skip 'https://github.com/oracle/truffleruby/issues/2810'
end
root = File.expand_path("../fixtures", __FILE__)
environment = Sprockets::Environment.new(root)
environment.append_path 'default'
input = {
environment: environment,
filename: "foo.js.erb",
content_type: 'application/javascript',
data: "<%= ENV['ERB_ENV_TEST_VALUE'] %>;",
metadata: {},
cache: Sprockets::Cache.new
}
output = "success;"
result = Sprockets::ERBProcessor.call(input)
assert_equal output, result[:data]
assert_equal "env:ERB_ENV_TEST_VALUE", result[:dependencies].first
ensure
::ENV['ERB_ENV_TEST_VALUE'] = old_env_value
end
def test_compile_erb_template_that_depends_on_empty_env
old_env_value = ::ENV.delete('ERB_ENV_TEST_VALUE')
if RUBY_ENGINE == 'truffleruby' and Gem::Version.new(RUBY_ENGINE_VERSION) < Gem::Version.new('23.0.0.a')
skip 'https://github.com/oracle/truffleruby/issues/2810'
end
root = File.expand_path("../fixtures", __FILE__)
environment = Sprockets::Environment.new(root)
environment.append_path 'default'
input = {
environment: environment,
filename: "foo.js.erb",
content_type: 'application/javascript',
data: "<%= ENV['ERB_ENV_TEST_VALUE'] %>;",
metadata: {},
cache: Sprockets::Cache.new
}
output = ";"
result = Sprockets::ERBProcessor.call(input)
assert_equal output, result[:data]
assert_equal "env:ERB_ENV_TEST_VALUE", result[:dependencies].first
ensure
::ENV['ERB_ENV_TEST_VALUE'] = old_env_value
end
def test_compile_erb_template_with_depend_on_call
root = File.expand_path("../fixtures", __FILE__)
environment = Sprockets::Environment.new(root)
environment.append_path 'default'
path = "#{root}/default/gallery.js"
input = {
environment: environment,
filename: "foo.js.erb",
content_type: 'application/javascript',
data: "<%= depend_on('#{path}') %>\nvar data = 'DATA';",
metadata: {},
cache: Sprockets::Cache.new
}
output = "var data = 'DATA';"
result = Sprockets::ERBProcessor.call(input)
assert_equal output, result[:data]
assert_equal "file-digest://#{uri_path(path)}", result[:dependencies].first
end
def test_compile_erb_template_with_depend_on_call_outside_load_paths
root = File.expand_path("../fixtures", __FILE__)
environment = Sprockets::Environment.new(root)
environment.append_path 'default'
path = "#{root}/asset/application.js"
assert File.exist?(path)
input = {
environment: environment,
filename: "foo.js.erb",
content_type: 'application/javascript',
data: "<%= depend_on('#{path}') %>\nvar data = 'DATA';",
metadata: {},
cache: Sprockets::Cache.new
}
output = "var data = 'DATA';"
result = Sprockets::ERBProcessor.call(input)
assert_equal output, result[:data]
assert_equal "file-digest://#{uri_path(path)}", result[:dependencies].first
end
def test_pass_custom_erb_helpers_to_template
environment = Sprockets::Environment.new
template = Sprockets::ERBProcessor.new do
def foo
:bar
end
end
input = {
environment: environment,
filename: "foo.js.erb",
content_type: 'application/javascript',
data: "var foo = <%= foo %>;",
metadata: {},
cache: Sprockets::Cache.new
}
output = "var foo = bar;"
assert_equal output, template.call(input)[:data]
end
def test_compile_js_erb_template_with_top_level_constant_access
environment = Sprockets::Environment.new
Sprockets.const_set(:Sass, Class.new)
input = {
environment: environment,
filename: "foo.js.erb",
content_type: 'application/javascript',
data: "var sass_version = '<%= Sass::VERSION %>';",
metadata: {},
cache: Sprockets::Cache.new
}
assert_match(/sass_version/, Sprockets::ERBProcessor.call(input)[:data])
ensure
Sprockets.send(:remove_const, :Sass)
end
end
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