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require "helpers/integration_test_helper"
require "helpers/client_helper"
class TestMetricDescriptors < FogIntegrationTest
TEST_METRIC_TYPE_PREFIX = "custom.googleapis.com/fog-google-test/test-metric-descriptors".freeze
def setup
@client = Fog::Google::Monitoring.new
# Ensure any resources we create with test prefixes are removed
Minitest.after_run do
delete_test_resources
end
end
def delete_test_resources
test_resources = @client.monitoring.list_project_metric_descriptors(
"projects/#{@project}",
:filter => "metric.type = starts_with(\"#{TEST_METRIC_TYPE_PREFIX}\")"
)
unless test_resources.metric_descriptors.nil?
test_resources.metric_descriptors.each do |md|
@client.monitoring.delete_project_metric_descriptors(md.name)
end
end
rescue
# Do nothing
end
def test_list_metric_descriptors
list_resp = @client.list_metric_descriptors
assert_operator(list_resp.metric_descriptors.size, :>, 0,
"metric descriptor count should be positive")
resp = @client.list_metric_descriptors(
:filter => 'metric.type = starts_with("compute.googleapis.com")',
:page_size => 5
)
assert_operator(resp.metric_descriptors.size, :<=, 5,
"metric descriptor count should be <= page size 5")
resp = @client.list_metric_descriptors(:page_size => 1)
assert_equal(resp.metric_descriptors.size, 1,
"metric descriptor count should be page size 1")
next_resp = @client.list_metric_descriptors(
:page_size => 1,
:page_token => resp.next_page_token
)
assert_equal(next_resp.metric_descriptors.size, 1, "metric descriptor count should be page size 1")
assert(resp.metric_descriptors[0].name != next_resp.metric_descriptors[0].name,
"paginated result should not be the same value")
end
def test_create_custom_metric_descriptors
metric_type = "#{TEST_METRIC_TYPE_PREFIX}/test-create"
label = {
:key => "foo",
:value_type => "INT64",
:description => "test label for a metric descriptor"
}
options = {
:metric_type => metric_type,
:unit => "1",
:value_type => "INT64",
:description => "A custom metric descriptor for fog-google metric descriptor tests.",
:display_name => "fog-google/test-metric-descriptor",
:metric_kind => "GAUGE",
:labels => [label]
}
created = @client.create_metric_descriptor(**options)
# Check created metric descriptor
assert_equal(_full_name(metric_type), created.name)
assert_equal(metric_type, created.type)
assert_equal(options[:metric_kind], created.metric_kind)
assert_equal(options[:value_type], created.value_type)
assert_equal(options[:unit], created.unit)
assert_equal(options[:description], created.description)
assert_equal(options[:display_name], created.display_name)
assert_equal(created.labels.size, 1, "expected 1 label, got #{created.labels.size}")
label_descriptor = created.labels.first
assert_equal(label[:key], label_descriptor.key)
assert_equal(label[:value_type], label_descriptor.value_type)
assert_equal(label[:description], label_descriptor.description)
Fog.wait_for(30) do
begin
get_resp = @client.get_metric_descriptor(metric_type)
return !get_resp.nil?
rescue
return false
end
end
list_resp = @client.list_metric_descriptor(:filter => "metric.type = \"#{metric_type}\"", :page_size => 1)
assert(!list_resp.metric_descriptors.nil?, "expected non-empty list request for metric descriptors")
assert_empty(@client.delete_metric_descriptor(metric_type))
end
def test_metric_descriptors_all
descriptors = @client.metric_descriptors.all
assert_operator(descriptors.size, :>, 0,
"metric descriptor count should be positive")
end
def test_metric_descriptors_all_page_size
descriptors = @client.metric_descriptors.all(
:filter => 'metric.type = starts_with("compute.googleapis.com")',
:page_size => 5
)
assert_operator(descriptors.size, :<=, 5,
"metric descriptor count should be <= page size 5")
descriptors = @client.metric_descriptors.all(:page_size => 2)
assert_equal(descriptors.size, 2, "metric descriptor count should be page size 2")
end
def test_metric_descriptors_get
builtin_test_type = "compute.googleapis.com/instance/cpu/usage_time"
descriptor = @client.metric_descriptors.get("compute.googleapis.com/instance/cpu/usage_time")
assert_equal(descriptor.type, builtin_test_type)
end
def _full_name(metric_type)
"projects/#{@client.project}/metricDescriptors/#{metric_type}"
end
end
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