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require "helpers/test_helper"
class UnitTestMonitoringCollections < MiniTest::Test
def setup
Fog.mock!
@client = Fog::Monitoring.new(provider: "google",
google_project: "foo")
# Exceptions that do not pass test_common_methods:
#
# TimeSeries API has no 'get' method
@common_method_exceptions = [Fog::Google::Monitoring::TimeseriesCollection]
# Enumerate all descendants of Fog::Collection
descendants = ObjectSpace.each_object(Fog::Collection.singleton_class).to_a
@collections = descendants.select { |d| d.name.match(/Fog::Google::Monitoring/) }
end
def teardown
Fog.unmock!
end
# This tests whether Fog::Compute::Google collections have common lifecycle methods
def test_common_methods
subjects = @collections - @common_method_exceptions
subjects.each do |klass|
obj = klass.new
assert obj.respond_to?(:all), "#{klass} should have an .all method"
assert obj.respond_to?(:get), "#{klass} should have a .get method"
assert obj.respond_to?(:each), "#{klass} should behave like Enumerable"
end
end
def test_collection_get_arguments
@collections.each do |klass|
obj = klass.new
if obj.respond_to?(:get)
assert_operator(obj.method(:get).arity, :<=, 1,
"#{klass} should have at most 1 required parameter in get()")
end
end
end
end
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