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require 'minitest/autorun'
require 'sprockets/railtie'
Minitest::Test = MiniTest::Unit::TestCase unless defined?(Minitest::Test)
class TestSourceMappingUrlProcessor < Minitest::Test
def setup
@env = Sprockets::Environment.new
end
def test_successful
@env.context_class.class_eval do
def resolve(path, **kargs)
"/assets/mapped.js.map"
end
def asset_path(path, options = {})
"/assets/mapped-HEXGOESHERE.js.map"
end
end
input = { environment: @env, data: "var mapped;\n//# sourceMappingURL=mapped.js.map", name: 'mapped', filename: 'mapped.js', metadata: {} }
output = Sprockets::Rails::SourcemappingUrlProcessor.call(input)
assert_equal({ data: "var mapped;\n//# sourceMappingURL=/assets/mapped-HEXGOESHERE.js.map\n//!\n" }, output)
end
def test_resolving_erroneously_without_map_extension
@env.context_class.class_eval do
def resolve(path, **kargs)
"/assets/mapped.js"
end
end
input = { environment: @env, data: "var mapped;\n//# sourceMappingURL=mapped.js.map", name: 'mapped', filename: 'mapped.js', metadata: {} }
output = Sprockets::Rails::SourcemappingUrlProcessor.call(input)
assert_equal({ data: "var mapped;\n" }, output)
end
def test_missing
@env.context_class.class_eval do
def resolve(path, **kargs)
raise Sprockets::FileNotFound
end
end
input = { environment: @env, data: "var mapped;\n//# sourceMappingURL=mappedNOT.js.map", name: 'mapped', filename: 'mapped.js', metadata: {} }
output = Sprockets::Rails::SourcemappingUrlProcessor.call(input)
assert_equal({ data: "var mapped;\n" }, output)
end
end
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