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require "test_helper"
class ManifestTest < Minitest::Test
def test_lookup_exception!
asset_file = "calendar.js"
error = assert_raises_manifest_missing_entry_error do
Webpacker.manifest.lookup!(asset_file)
end
assert_match "Webpacker can't find #{asset_file} in #{manifest_path}", error.message
end
def test_lookup_with_type_exception!
asset_file = "calendar"
error = assert_raises_manifest_missing_entry_error do
Webpacker.manifest.lookup!(asset_file, type: :javascript)
end
assert_match "Webpacker can't find #{asset_file}.js in #{manifest_path}", error.message
end
def test_lookup_success!
assert_equal Webpacker.manifest.lookup!("bootstrap.js"), "/packs/bootstrap-300631c4f0e0f9c865bc.js"
end
def test_lookup_nil
assert_nil Webpacker.manifest.lookup("foo.js")
end
def test_lookup_chunks_nil
assert_nil Webpacker.manifest.lookup_pack_with_chunks("foo.js")
end
def test_lookup_success
assert_equal Webpacker.manifest.lookup("bootstrap.js"), "/packs/bootstrap-300631c4f0e0f9c865bc.js"
end
def test_lookup_entrypoint_exception!
asset_file = "calendar"
error = assert_raises_manifest_missing_entry_error do
Webpacker.manifest.lookup_pack_with_chunks!(asset_file, type: :javascript)
end
assert_match "Webpacker can't find #{asset_file}.js in #{manifest_path}", error.message
end
def test_lookup_entrypoint
application_entrypoints = [
"/packs/vendors~application~bootstrap-c20632e7baf2c81200d3.chunk.js",
"/packs/vendors~application-e55f2aae30c07fb6d82a.chunk.js",
"/packs/application-k344a6d59eef8632c9d1.js"
]
assert_equal Webpacker.manifest.lookup_pack_with_chunks!("application", type: :javascript), application_entrypoints
end
private
def assert_raises_manifest_missing_entry_error(&block)
error = nil
Webpacker.config.stub :compile?, false do
error = assert_raises Webpacker::Manifest::MissingEntryError, &block
end
error
end
def manifest_path
File.expand_path File.join(File.dirname(__FILE__), "test_app/public/packs", "manifest.json").to_s
end
end
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