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require "test_helper"
class CompilerTest < Minitest::Test
def remove_compilation_digest_path
Webpacker.compiler.send(:compilation_digest_path).tap do |path|
path.delete if path.exist?
end
end
def setup
remove_compilation_digest_path
end
def teardown
remove_compilation_digest_path
end
def test_custom_environment_variables
assert_nil Webpacker.compiler.send(:webpack_env)["FOO"]
Webpacker.compiler.env["FOO"] = "BAR"
assert Webpacker.compiler.send(:webpack_env)["FOO"] == "BAR"
ensure
Webpacker.compiler.env = {}
end
def test_default_watched_paths
assert_equal Webpacker.compiler.send(:default_watched_paths), [
"app/assets/**/*{.mjs,.js,.sass,.scss,.css,.module.sass,.module.scss,.module.css,.png,.svg,.gif,.jpeg,.jpg,.elm}",
"/etc/yarn/**/*{.mjs,.js,.sass,.scss,.css,.module.sass,.module.scss,.module.css,.png,.svg,.gif,.jpeg,.jpg,.elm}",
"app/elm/**/*{.mjs,.js,.sass,.scss,.css,.module.sass,.module.scss,.module.css,.png,.svg,.gif,.jpeg,.jpg,.elm}",
"app/javascript/**/*{.mjs,.js,.sass,.scss,.css,.module.sass,.module.scss,.module.css,.png,.svg,.gif,.jpeg,.jpg,.elm}",
"yarn.lock",
"package.json",
"config/webpack/**/*"
]
end
def test_freshness
assert Webpacker.compiler.stale?
assert !Webpacker.compiler.fresh?
end
def test_compile
assert !Webpacker.compiler.compile
end
def test_freshness_on_compile_success
status = OpenStruct.new(success?: true)
assert Webpacker.compiler.stale?
Open3.stub :capture3, [:sterr, :stdout, status] do
Webpacker.compiler.compile
assert Webpacker.compiler.fresh?
end
end
def test_freshness_on_compile_fail
status = OpenStruct.new(success?: false)
assert Webpacker.compiler.stale?
Open3.stub :capture3, [:sterr, :stdout, status] do
Webpacker.compiler.compile
assert Webpacker.compiler.fresh?
end
end
def test_compilation_digest_path
assert_equal Webpacker.compiler.send(:compilation_digest_path).basename.to_s, "last-compilation-digest-#{Webpacker.env}"
end
def test_external_env_variables
assert_nil Webpacker.compiler.send(:webpack_env)["WEBPACKER_ASSET_HOST"]
assert_nil Webpacker.compiler.send(:webpack_env)["WEBPACKER_RELATIVE_URL_ROOT"]
ENV["WEBPACKER_ASSET_HOST"] = "foo.bar"
ENV["WEBPACKER_RELATIVE_URL_ROOT"] = "/baz"
assert_equal Webpacker.compiler.send(:webpack_env)["WEBPACKER_ASSET_HOST"], "foo.bar"
assert_equal Webpacker.compiler.send(:webpack_env)["WEBPACKER_RELATIVE_URL_ROOT"], "/baz"
end
end
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