1 files changed, 156 insertions, 0 deletions
diff --git a/src/go/collectors/go.d.plugin/modules/nginx/nginx_test.go b/src/go/collectors/go.d.plugin/modules/nginx/nginx_test.go
new file mode 100644
index 000000000..68308d141
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/modules/nginx/nginx_test.go
@@ -0,0 +1,156 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package nginx
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"os"
+	"testing"
+
+	"github.com/netdata/netdata/go/go.d.plugin/agent/module"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+var (
+	dataConfigJSON, _ = os.ReadFile("testdata/config.json")
+	dataConfigYAML, _ = os.ReadFile("testdata/config.yaml")
+
+	dataStatusMetrics, _        = os.ReadFile("testdata/status.txt")
+	dataTengineStatusMetrics, _ = os.ReadFile("testdata/tengine-status.txt")
+)
+
+func Test_testDataIsValid(t *testing.T) {
+	for name, data := range map[string][]byte{
+		"dataConfigJSON":           dataConfigJSON,
+		"dataConfigYAML":           dataConfigYAML,
+		"dataStatusMetrics":        dataStatusMetrics,
+		"dataTengineStatusMetrics": dataTengineStatusMetrics,
+	} {
+		require.NotNil(t, data, name)
+	}
+}
+
+func TestNginx_ConfigurationSerialize(t *testing.T) {
+	module.TestConfigurationSerialize(t, &Nginx{}, dataConfigJSON, dataConfigYAML)
+}
+
+func TestNginx_Cleanup(t *testing.T) {
+	New().Cleanup()
+}
+
+func TestNginx_Init(t *testing.T) {
+	job := New()
+
+	require.NoError(t, job.Init())
+	assert.NotNil(t, job.apiClient)
+}
+
+func TestNginx_Check(t *testing.T) {
+	ts := httptest.NewServer(
+		http.HandlerFunc(
+			func(w http.ResponseWriter, r *http.Request) {
+				_, _ = w.Write(dataStatusMetrics)
+			}))
+	defer ts.Close()
+
+	job := New()
+	job.URL = ts.URL
+	require.NoError(t, job.Init())
+	assert.NoError(t, job.Check())
+}
+
+func TestNginx_CheckNG(t *testing.T) {
+	job := New()
+
+	job.URL = "http://127.0.0.1:38001/us"
+	require.NoError(t, job.Init())
+	assert.Error(t, job.Check())
+}
+
+func TestNginx_Charts(t *testing.T) {
+	assert.NotNil(t, New().Charts())
+}
+
+func TestNginx_Collect(t *testing.T) {
+	ts := httptest.NewServer(
+		http.HandlerFunc(
+			func(w http.ResponseWriter, r *http.Request) {
+				_, _ = w.Write(dataStatusMetrics)
+			}))
+	defer ts.Close()
+
+	job := New()
+	job.URL = ts.URL
+	require.NoError(t, job.Init())
+	require.NoError(t, job.Check())
+
+	expected := map[string]int64{
+		"accepts":  36,
+		"active":   1,
+		"handled":  36,
+		"reading":  0,
+		"requests": 126,
+		"waiting":  0,
+		"writing":  1,
+	}
+
+	assert.Equal(t, expected, job.Collect())
+}
+
+func TestNginx_CollectTengine(t *testing.T) {
+	ts := httptest.NewServer(
+		http.HandlerFunc(
+			func(w http.ResponseWriter, r *http.Request) {
+				_, _ = w.Write(dataTengineStatusMetrics)
+			}))
+	defer ts.Close()
+
+	job := New()
+	job.URL = ts.URL
+	require.NoError(t, job.Init())
+	require.NoError(t, job.Check())
+
+	expected := map[string]int64{
+		"accepts":      1140,
+		"active":       1,
+		"handled":      1140,
+		"reading":      0,
+		"request_time": 75806,
+		"requests":     1140,
+		"waiting":      0,
+		"writing":      1,
+	}
+
+	assert.Equal(t, expected, job.Collect())
+}
+
+func TestNginx_InvalidData(t *testing.T) {
+	ts := httptest.NewServer(
+		http.HandlerFunc(
+			func(w http.ResponseWriter, r *http.Request) {
+				_, _ = w.Write([]byte("hello and goodbye"))
+			}))
+	defer ts.Close()
+
+	job := New()
+	job.URL = ts.URL
+	require.NoError(t, job.Init())
+	assert.Error(t, job.Check())
+}
+
+func TestNginx_404(t *testing.T) {
+	ts := httptest.NewServer(
+		http.HandlerFunc(
+			func(w http.ResponseWriter, r *http.Request) {
+				w.WriteHeader(http.StatusNotFound)
+			}))
+	defer ts.Close()
+
+	job := New()
+	job.URL = ts.URL
+	require.NoError(t, job.Init())
+	assert.Error(t, job.Check())
+}