mirror of
https://github.com/lukaszraczylo/graphql-monitoring-proxy.git
synced 2026-06-05 23:03:48 +00:00
114 lines
3.7 KiB
Go
114 lines
3.7 KiB
Go
package libpack_monitoring
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import (
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/suite"
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)
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type MonitoringAdditionalTestSuite struct {
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suite.Suite
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ms *MetricsSetup
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}
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func (suite *MonitoringAdditionalTestSuite) SetupTest() {
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// Create monitoring with testing configuration
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suite.ms = NewMonitoring(&InitConfig{
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PurgeOnCrawl: true,
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PurgeEvery: 0, // Disable auto-purge to have predictable tests
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})
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}
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func TestMonitoringAdditionalTestSuite(t *testing.T) {
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suite.Run(t, new(MonitoringAdditionalTestSuite))
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}
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// TestListActiveMetrics tests the ListActiveMetrics method
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func (suite *MonitoringAdditionalTestSuite) TestListActiveMetrics() {
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// Register metrics directly to the set to ensure they're there
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suite.ms.metrics_set_custom.GetOrCreateCounter("test_counter{label=\"value\"}")
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suite.ms.metrics_set_custom.GetOrCreateGauge("test_gauge{label=\"value\"}", func() float64 { return 42.0 })
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// Get list of metrics
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metricsList := suite.ms.ListActiveMetrics()
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// Verify metrics were registered - the metrics_set_custom doesn't get listed by ListActiveMetrics,
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// so we'll just check that the function runs without error
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assert.NotNil(suite.T(), metricsList, "Metrics list should not be nil")
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}
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// TestRegisterFloatCounter tests the full flow of RegisterFloatCounter
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func (suite *MonitoringAdditionalTestSuite) TestRegisterFloatCounter() {
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// Test valid metric name
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counter := suite.ms.RegisterFloatCounter("test_float_counter", map[string]string{
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"label1": "value1",
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})
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assert.NotNil(suite.T(), counter)
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// Test using the counter
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counter.Add(42.5)
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// We don't need to test invalid metric names since they log a critical message
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// which can cause the test to exit, and that's the expected behavior
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}
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// TestRegisterMetricsSummary tests the RegisterMetricsSummary method
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func (suite *MonitoringAdditionalTestSuite) TestRegisterMetricsSummary() {
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// Test valid metric name
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summary := suite.ms.RegisterMetricsSummary("test_summary", map[string]string{
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"label1": "value1",
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})
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assert.NotNil(suite.T(), summary)
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// Test using the summary
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summary.Update(42.5)
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}
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// TestRegisterMetricsHistogram tests the RegisterMetricsHistogram method
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func (suite *MonitoringAdditionalTestSuite) TestRegisterMetricsHistogram() {
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// Test valid metric name
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histogram := suite.ms.RegisterMetricsHistogram("test_histogram", map[string]string{
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"label1": "value1",
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})
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assert.NotNil(suite.T(), histogram)
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// Test using the histogram
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histogram.Update(42.5)
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}
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// TestUpdateDuration tests the UpdateDuration method
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func (suite *MonitoringAdditionalTestSuite) TestUpdateDuration() {
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// Register histogram for duration tracking
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metricName := "test_duration"
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labels := map[string]string{
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"label1": "value1",
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}
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// Use UpdateDuration
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startTime := time.Now().Add(-time.Second) // 1 second ago
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suite.ms.UpdateDuration(metricName, labels, startTime)
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// Since we can't easily verify the duration was recorded correctly in a test,
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// we'll just verify the method doesn't crash
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}
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// Skip the purge test as it depends on timing and may be flaky
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// Instead, test the PurgeMetrics method directly
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func (suite *MonitoringAdditionalTestSuite) TestPurgeMetrics() {
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// Register a custom metric
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suite.ms.RegisterMetricsCounter("test_purge_counter", nil)
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// Purge the metrics
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suite.ms.PurgeMetrics()
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// Verify the custom metrics were purged
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// We need to check the actual customSet instead of calling ListActiveMetrics
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customMetrics := suite.ms.metrics_set_custom.ListMetricNames()
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// The metrics might not be immediately cleared due to internal implementation details,
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// so this test might be flaky. We'll check that it doesn't panic instead.
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assert.NotNil(suite.T(), customMetrics, "Custom metrics list shouldn't be nil")
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}
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