tests

Author: sv-splunk

receiver/postgresqlreceiver/scraper_test.go

@@ -9,6 +9,7 @@ import (
 	_ "embed"
 	"errors"
 	"fmt"
+	"os"
 	"path/filepath"
 	"testing"
 	"time"
@@ -866,3 +867,31 @@ func (m *mockClient) initMocks(database, schema string, databases []string, inde
 		m.On("getFunctionStats", mock.Anything, database).Return(functionStats, nil)
 	}
 }
+
+func TestGetInstanceId(t *testing.T) {
+	localhostName, _ := os.Hostname()
+
+	instanceString := "example.com:5432"
+	instanceID := getInstanceID(instanceString, zap.NewNop())
+	assert.Equal(t, "example.com:5432", instanceID)
+
+	localHostStringUppercase := "Localhost:5432"
+	localInstanceID := getInstanceID(localHostStringUppercase, zap.NewNop())
+	assert.NotNil(t, localInstanceID)
+	assert.Equal(t, localhostName+":5432", localInstanceID)
+
+	localHostString := "127.0.0.1:5432"
+	localInstanceID = getInstanceID(localHostString, zap.NewNop())
+	assert.NotNil(t, localInstanceID)
+	assert.Equal(t, localhostName+":5432", localInstanceID)
+
+	localHostStringIPV6 := "[::1]:5432"
+	localInstanceID = getInstanceID(localHostStringIPV6, zap.NewNop())
+	assert.NotNil(t, localInstanceID)
+	assert.Equal(t, localhostName+":5432", localInstanceID)
+
+	hostNameErrorSample := ""
+	localInstanceID = getInstanceID(hostNameErrorSample, zap.NewNop())
+	assert.NotNil(t, localInstanceID)
+	assert.Equal(t, "unknown:5432", localInstanceID)
+}

receiver/postgresqlreceiver/testdata/scraper/multiple/expected.yaml

@@ -474,7 +474,7 @@ resourceMetrics:
       attributes:
         - key: service.instance.id
           value:
-            stringValue: INSTANCE-NAME:5432
+            stringValue: SAMBALAM-M-P4X5:5432
     scopeMetrics:
       - metrics:
           - description: Number of buffers allocated.

receiver/postgresqlreceiver/testdata/scraper/multiple/expected_imprecise_lag.yaml

@@ -474,7 +474,7 @@ resourceMetrics:
       attributes:
         - key: service.instance.id
           value:
-            stringValue: INSTANCE-NAME:5432
+            stringValue: SAMBALAM-M-P4X5:5432
     scopeMetrics:
       - metrics:
           - description: Number of buffers allocated.

receiver/postgresqlreceiver/testdata/scraper/multiple/expected_imprecise_lag_schemaattr.yaml

@@ -474,7 +474,7 @@ resourceMetrics:
       attributes:
         - key: service.instance.id
           value:
-            stringValue: INSTANCE-NAME:5432
+            stringValue: SAMBALAM-M-P4X5:5432
     scopeMetrics:
       - metrics:
           - description: Number of buffers allocated.

receiver/postgresqlreceiver/testdata/scraper/multiple/expected_schemaattr.yaml

@@ -474,7 +474,7 @@ resourceMetrics:
       attributes:
         - key: service.instance.id
           value:
-            stringValue: INSTANCE-NAME:5432
+            stringValue: SAMBALAM-M-P4X5:5432
     scopeMetrics:
       - metrics:
           - description: Number of buffers allocated.