1 files changed, 272 insertions, 0 deletions
diff --git a/src/go/collectors/go.d.plugin/modules/phpfpm/phpfpm_test.go b/src/go/collectors/go.d.plugin/modules/phpfpm/phpfpm_test.go
new file mode 100644
index 000000000..8b44c64af
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/modules/phpfpm/phpfpm_test.go
@@ -0,0 +1,272 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package phpfpm
+
+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")
+
+	dataStatusJSON, _           = os.ReadFile("testdata/status.json")
+	dataStatusFullJSON, _       = os.ReadFile("testdata/status-full.json")
+	dataStatusFullNoIdleJSON, _ = os.ReadFile("testdata/status-full-no-idle.json")
+	dataStatusText, _           = os.ReadFile("testdata/status.txt")
+	dataStatusFullText, _       = os.ReadFile("testdata/status-full.txt")
+)
+
+func Test_testDataIsValid(t *testing.T) {
+	for name, data := range map[string][]byte{
+		"dataConfigJSON":           dataConfigJSON,
+		"dataConfigYAML":           dataConfigYAML,
+		"dataStatusJSON":           dataStatusJSON,
+		"dataStatusFullJSON":       dataStatusFullJSON,
+		"dataStatusFullNoIdleJSON": dataStatusFullNoIdleJSON,
+		"dataStatusText":           dataStatusText,
+		"dataStatusFullText":       dataStatusFullText,
+	} {
+		require.NotNil(t, data, name)
+	}
+}
+
+func TestPhpfpm_ConfigurationSerialize(t *testing.T) {
+	module.TestConfigurationSerialize(t, &Phpfpm{}, dataConfigJSON, dataConfigYAML)
+}
+
+func TestPhpfpm_Init(t *testing.T) {
+	job := New()
+
+	require.NoError(t, job.Init())
+	assert.NotNil(t, job.client)
+}
+
+func TestPhpfpm_Check(t *testing.T) {
+	ts := httptest.NewServer(
+		http.HandlerFunc(
+			func(w http.ResponseWriter, r *http.Request) {
+				_, _ = w.Write(dataStatusText)
+			}))
+	defer ts.Close()
+
+	job := New()
+	job.URL = ts.URL
+	require.NoError(t, job.Init())
+
+	assert.NoError(t, job.Check())
+}
+
+func TestPhpfpm_CheckReturnsFalseOnFailure(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 TestPhpfpm_Charts(t *testing.T) {
+	job := New()
+
+	assert.NotNil(t, job.Charts())
+}
+
+func TestPhpfpm_CollectJSON(t *testing.T) {
+	ts := httptest.NewServer(
+		http.HandlerFunc(
+			func(w http.ResponseWriter, r *http.Request) {
+				_, _ = w.Write(dataStatusJSON)
+			}))
+	defer ts.Close()
+
+	job := New()
+	job.URL = ts.URL + "/?json"
+	require.NoError(t, job.Init())
+
+	got := job.Collect()
+
+	want := map[string]int64{
+		"active":    1,
+		"idle":      1,
+		"maxActive": 1,
+		"reached":   0,
+		"requests":  21,
+		"slow":      0,
+	}
+	assert.Equal(t, want, got)
+}
+
+func TestPhpfpm_CollectJSONFull(t *testing.T) {
+	ts := httptest.NewServer(
+		http.HandlerFunc(
+			func(w http.ResponseWriter, r *http.Request) {
+				_, _ = w.Write(dataStatusFullJSON)
+			}))
+	defer ts.Close()
+
+	job := New()
+	job.URL = ts.URL + "/?json"
+	require.NoError(t, job.Init())
+
+	got := job.Collect()
+
+	want := map[string]int64{
+		"active":    1,
+		"idle":      1,
+		"maxActive": 1,
+		"reached":   0,
+		"requests":  22,
+		"slow":      0,
+		"minReqCpu": 0,
+		"maxReqCpu": 10,
+		"avgReqCpu": 5,
+		"minReqDur": 0,
+		"maxReqDur": 919,
+		"avgReqDur": 459,
+		"minReqMem": 2093045,
+		"maxReqMem": 2097152,
+		"avgReqMem": 2095098,
+	}
+	assert.Equal(t, want, got)
+}
+
+func TestPhpfpm_CollectNoIdleProcessesJSONFull(t *testing.T) {
+	ts := httptest.NewServer(
+		http.HandlerFunc(
+			func(w http.ResponseWriter, r *http.Request) {
+				_, _ = w.Write(dataStatusFullNoIdleJSON)
+			}))
+	defer ts.Close()
+
+	job := New()
+	job.URL = ts.URL + "/?json"
+	require.NoError(t, job.Init())
+
+	got := job.Collect()
+
+	want := map[string]int64{
+		"active":    1,
+		"idle":      1,
+		"maxActive": 1,
+		"reached":   0,
+		"requests":  22,
+		"slow":      0,
+	}
+	assert.Equal(t, want, got)
+}
+
+func TestPhpfpm_CollectText(t *testing.T) {
+	ts := httptest.NewServer(
+		http.HandlerFunc(
+			func(w http.ResponseWriter, r *http.Request) {
+				_, _ = w.Write(dataStatusText)
+			}))
+	defer ts.Close()
+
+	job := New()
+	job.URL = ts.URL
+	require.NoError(t, job.Init())
+
+	got := job.Collect()
+
+	want := map[string]int64{
+		"active":    1,
+		"idle":      1,
+		"maxActive": 1,
+		"reached":   0,
+		"requests":  19,
+		"slow":      0,
+	}
+	assert.Equal(t, want, got)
+}
+
+func TestPhpfpm_CollectTextFull(t *testing.T) {
+	ts := httptest.NewServer(
+		http.HandlerFunc(
+			func(w http.ResponseWriter, r *http.Request) {
+				_, _ = w.Write(dataStatusFullText)
+			}))
+	defer ts.Close()
+
+	job := New()
+	job.URL = ts.URL
+	require.NoError(t, job.Init())
+
+	got := job.Collect()
+
+	want := map[string]int64{
+		"active":    1,
+		"idle":      1,
+		"maxActive": 1,
+		"reached":   0,
+		"requests":  20,
+		"slow":      0,
+		"minReqCpu": 0,
+		"maxReqCpu": 10,
+		"avgReqCpu": 5,
+		"minReqDur": 0,
+		"maxReqDur": 536,
+		"avgReqDur": 268,
+		"minReqMem": 2093045,
+		"maxReqMem": 2097152,
+		"avgReqMem": 2095098,
+	}
+	assert.Equal(t, want, got)
+}
+
+func TestPhpfpm_CollectReturnsNothingWhenInvalidData(t *testing.T) {
+	ts := httptest.NewServer(
+		http.HandlerFunc(
+			func(w http.ResponseWriter, r *http.Request) {
+				_, _ = w.Write([]byte("hello and goodbye\nfrom someone\nfoobar"))
+			}))
+	defer ts.Close()
+
+	job := New()
+	job.URL = ts.URL
+	require.NoError(t, job.Init())
+
+	assert.Len(t, job.Collect(), 0)
+}
+
+func TestPhpfpm_CollectReturnsNothingWhenEmptyData(t *testing.T) {
+	ts := httptest.NewServer(
+		http.HandlerFunc(
+			func(w http.ResponseWriter, r *http.Request) {
+				_, _ = w.Write([]byte{})
+			}))
+	defer ts.Close()
+
+	job := New()
+	job.URL = ts.URL
+	require.NoError(t, job.Init())
+
+	assert.Len(t, job.Collect(), 0)
+}
+
+func TestPhpfpm_CollectReturnsNothingWhenBadStatusCode(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.Len(t, job.Collect(), 0)
+}
+
+func TestPhpfpm_Cleanup(t *testing.T) {
+	New().Cleanup()
+}