mirror of
https://github.com/grafana/grafana.git
synced 2025-02-25 18:55:37 -06:00
Chore: Rewrite elasticsearch client test to standard library (#30093)
This commit is contained in:
Emil Hessman
GitHub
parent
2b9387210b
commit
b2b3a603e8
@ -11,27 +11,23 @@ import (
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"time"
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"github.com/grafana/grafana/pkg/components/simplejson"
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"github.com/grafana/grafana/pkg/tsdb"
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"github.com/stretchr/testify/require"
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"github.com/grafana/grafana/pkg/models"
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. "github.com/smartystreets/goconvey/convey"
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"github.com/grafana/grafana/pkg/tsdb"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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//nolint:goconst
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func TestClient(t *testing.T) {
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Convey("Test elasticsearch client", t, func() {
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Convey("NewClient", func() {
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Convey("When no version set should return error", func() {
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func TestNewClient(t *testing.T) {
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t.Run("When no version set should return error", func(t *testing.T) {
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ds := &models.DataSource{
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JsonData: simplejson.NewFromAny(make(map[string]interface{})),
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}
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_, err := NewClient(context.Background(), ds, nil)
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So(err, ShouldNotBeNil)
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require.Error(t, err)
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})
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Convey("When no time field name set should return error", func() {
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t.Run("When no time field name set should return error", func(t *testing.T) {
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ds := &models.DataSource{
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JsonData: simplejson.NewFromAny(map[string]interface{}{
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"esVersion": 5,
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@ -39,10 +35,10 @@ func TestClient(t *testing.T) {
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}
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_, err := NewClient(context.Background(), ds, nil)
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So(err, ShouldNotBeNil)
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require.Error(t, err)
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})
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Convey("When unsupported version set should return error", func() {
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t.Run("When unsupported version set should return error", func(t *testing.T) {
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ds := &models.DataSource{
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JsonData: simplejson.NewFromAny(map[string]interface{}{
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"esVersion": 6,
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@ -51,10 +47,10 @@ func TestClient(t *testing.T) {
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}
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_, err := NewClient(context.Background(), ds, nil)
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So(err, ShouldNotBeNil)
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require.Error(t, err)
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})
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Convey("When version 2 should return v2 client", func() {
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t.Run("When version 2 should return v2 client", func(t *testing.T) {
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ds := &models.DataSource{
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JsonData: simplejson.NewFromAny(map[string]interface{}{
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"esVersion": 2,
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@ -63,11 +59,11 @@ func TestClient(t *testing.T) {
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}
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c, err := NewClient(context.Background(), ds, nil)
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So(err, ShouldBeNil)
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So(c.GetVersion(), ShouldEqual, 2)
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require.NoError(t, err)
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assert.Equal(t, 2, c.GetVersion())
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})
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Convey("When version 5 should return v5 client", func() {
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t.Run("When version 5 should return v5 client", func(t *testing.T) {
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ds := &models.DataSource{
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JsonData: simplejson.NewFromAny(map[string]interface{}{
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"esVersion": 5,
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@ -76,11 +72,11 @@ func TestClient(t *testing.T) {
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}
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c, err := NewClient(context.Background(), ds, nil)
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So(err, ShouldBeNil)
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So(c.GetVersion(), ShouldEqual, 5)
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require.NoError(t, err)
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assert.Equal(t, 5, c.GetVersion())
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})
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Convey("When version 56 should return v5.6 client", func() {
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t.Run("When version 56 should return v5.6 client", func(t *testing.T) {
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ds := &models.DataSource{
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JsonData: simplejson.NewFromAny(map[string]interface{}{
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"esVersion": 56,
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@ -89,11 +85,11 @@ func TestClient(t *testing.T) {
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}
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c, err := NewClient(context.Background(), ds, nil)
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So(err, ShouldBeNil)
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So(c.GetVersion(), ShouldEqual, 56)
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require.NoError(t, err)
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assert.Equal(t, 56, c.GetVersion())
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})
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Convey("When version 60 should return v6.0 client", func() {
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t.Run("When version 60 should return v6.0 client", func(t *testing.T) {
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ds := &models.DataSource{
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JsonData: simplejson.NewFromAny(map[string]interface{}{
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"esVersion": 60,
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@ -102,11 +98,11 @@ func TestClient(t *testing.T) {
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}
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c, err := NewClient(context.Background(), ds, nil)
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So(err, ShouldBeNil)
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So(c.GetVersion(), ShouldEqual, 60)
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require.NoError(t, err)
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assert.Equal(t, 60, c.GetVersion())
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})
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Convey("When version 70 should return v7.0 client", func() {
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t.Run("When version 70 should return v7.0 client", func(t *testing.T) {
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ds := &models.DataSource{
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JsonData: simplejson.NewFromAny(map[string]interface{}{
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"esVersion": 70,
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@ -115,11 +111,12 @@ func TestClient(t *testing.T) {
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}
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c, err := NewClient(context.Background(), ds, nil)
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So(err, ShouldBeNil)
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So(c.GetVersion(), ShouldEqual, 70)
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})
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require.NoError(t, err)
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assert.Equal(t, 70, c.GetVersion())
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})
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}
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func TestClient_ExecuteMultisearch(t *testing.T) {
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httpClientScenario(t, "Given a fake http client and a v2.x client with response", &models.DataSource{
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Database: "[metrics-]YYYY.MM.DD",
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JsonData: simplejson.NewFromAny(map[string]interface{}{
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@ -137,48 +134,37 @@ func TestClient(t *testing.T) {
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]
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}`
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Convey("When executing multi search", func() {
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ms, err := createMultisearchForTest(sc.client)
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So(err, ShouldBeNil)
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ms, err := createMultisearchForTest(t, sc.client)
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require.NoError(t, err)
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res, err := sc.client.ExecuteMultisearch(ms)
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So(err, ShouldBeNil)
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require.NoError(t, err)
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Convey("Should send correct request and payload", func() {
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So(sc.request, ShouldNotBeNil)
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So(sc.request.Method, ShouldEqual, http.MethodPost)
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So(sc.request.URL.Path, ShouldEqual, "/_msearch")
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So(sc.requestBody, ShouldNotBeNil)
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require.NotNil(t, sc.request)
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assert.Equal(t, http.MethodPost, sc.request.Method)
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assert.Equal(t, "/_msearch", sc.request.URL.Path)
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require.NotNil(t, sc.requestBody)
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headerBytes, err := sc.requestBody.ReadBytes('\n')
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So(err, ShouldBeNil)
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require.NoError(t, err)
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bodyBytes := sc.requestBody.Bytes()
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jHeader, err := simplejson.NewJson(headerBytes)
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So(err, ShouldBeNil)
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require.NoError(t, err)
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jBody, err := simplejson.NewJson(bodyBytes)
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So(err, ShouldBeNil)
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require.NoError(t, err)
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So(jHeader.Get("index").MustString(), ShouldEqual, "metrics-2018.05.15")
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So(jHeader.Get("ignore_unavailable").MustBool(false), ShouldEqual, true)
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So(jHeader.Get("search_type").MustString(), ShouldEqual, "count")
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So(jHeader.Get("max_concurrent_shard_requests").MustInt(10), ShouldEqual, 10)
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assert.Equal(t, "metrics-2018.05.15", jHeader.Get("index").MustString())
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assert.True(t, jHeader.Get("ignore_unavailable").MustBool(false))
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assert.Equal(t, "count", jHeader.Get("search_type").MustString())
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assert.Empty(t, jHeader.Get("max_concurrent_shard_requests"))
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Convey("and replace $__interval variable", func() {
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So(jBody.GetPath("aggs", "2", "aggs", "1", "avg", "script").MustString(), ShouldEqual, "15000*@hostname")
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})
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assert.Equal(t, "15000*@hostname", jBody.GetPath("aggs", "2", "aggs", "1", "avg", "script").MustString())
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Convey("and replace $__interval_ms variable", func() {
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So(jBody.GetPath("aggs", "2", "date_histogram", "interval").MustString(), ShouldEqual, "15s")
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})
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})
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assert.Equal(t, "15s", jBody.GetPath("aggs", "2", "date_histogram", "interval").MustString())
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Convey("Should parse response", func() {
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So(res.Status, ShouldEqual, 200)
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So(res.Responses, ShouldHaveLength, 1)
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})
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})
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assert.Equal(t, 200, res.Status)
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require.Len(t, res.Responses, 1)
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})
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httpClientScenario(t, "Given a fake http client and a v5.x client with response", &models.DataSource{
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@ -199,48 +185,38 @@ func TestClient(t *testing.T) {
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]
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}`
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Convey("When executing multi search", func() {
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ms, err := createMultisearchForTest(sc.client)
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So(err, ShouldBeNil)
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ms, err := createMultisearchForTest(t, sc.client)
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require.NoError(t, err)
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res, err := sc.client.ExecuteMultisearch(ms)
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So(err, ShouldBeNil)
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require.NoError(t, err)
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Convey("Should send correct request and payload", func() {
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So(sc.request, ShouldNotBeNil)
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So(sc.request.Method, ShouldEqual, http.MethodPost)
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So(sc.request.URL.Path, ShouldEqual, "/_msearch")
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require.NotNil(t, sc.request)
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assert.Equal(t, http.MethodPost, sc.request.Method)
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assert.Equal(t, "/_msearch", sc.request.URL.Path)
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So(sc.requestBody, ShouldNotBeNil)
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require.NotNil(t, sc.requestBody)
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headerBytes, err := sc.requestBody.ReadBytes('\n')
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So(err, ShouldBeNil)
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require.NoError(t, err)
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bodyBytes := sc.requestBody.Bytes()
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jHeader, err := simplejson.NewJson(headerBytes)
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So(err, ShouldBeNil)
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require.NoError(t, err)
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jBody, err := simplejson.NewJson(bodyBytes)
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So(err, ShouldBeNil)
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require.NoError(t, err)
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So(jHeader.Get("index").MustString(), ShouldEqual, "metrics-2018.05.15")
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So(jHeader.Get("ignore_unavailable").MustBool(false), ShouldEqual, true)
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So(jHeader.Get("search_type").MustString(), ShouldEqual, "query_then_fetch")
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So(jHeader.Get("max_concurrent_shard_requests").MustInt(10), ShouldEqual, 10)
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assert.Equal(t, "metrics-2018.05.15", jHeader.Get("index").MustString())
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assert.True(t, jHeader.Get("ignore_unavailable").MustBool(false))
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assert.Equal(t, "query_then_fetch", jHeader.Get("search_type").MustString())
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assert.Empty(t, jHeader.Get("max_concurrent_shard_requests"))
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Convey("and replace $__interval variable", func() {
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So(jBody.GetPath("aggs", "2", "aggs", "1", "avg", "script").MustString(), ShouldEqual, "15000*@hostname")
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})
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assert.Equal(t, "15000*@hostname", jBody.GetPath("aggs", "2", "aggs", "1", "avg", "script").MustString())
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Convey("and replace $__interval_ms variable", func() {
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So(jBody.GetPath("aggs", "2", "date_histogram", "interval").MustString(), ShouldEqual, "15s")
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})
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})
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assert.Equal(t, "15s", jBody.GetPath("aggs", "2", "date_histogram", "interval").MustString())
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Convey("Should parse response", func() {
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So(res.Status, ShouldEqual, 200)
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So(res.Responses, ShouldHaveLength, 1)
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})
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})
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assert.Equal(t, 200, res.Status)
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require.Len(t, res.Responses, 1)
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})
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httpClientScenario(t, "Given a fake http client and a v5.6 client with response", &models.DataSource{
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@ -261,48 +237,38 @@ func TestClient(t *testing.T) {
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]
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}`
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Convey("When executing multi search", func() {
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ms, err := createMultisearchForTest(sc.client)
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So(err, ShouldBeNil)
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ms, err := createMultisearchForTest(t, sc.client)
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require.NoError(t, err)
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res, err := sc.client.ExecuteMultisearch(ms)
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So(err, ShouldBeNil)
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require.NoError(t, err)
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Convey("Should send correct request and payload", func() {
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So(sc.request, ShouldNotBeNil)
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So(sc.request.Method, ShouldEqual, http.MethodPost)
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So(sc.request.URL.Path, ShouldEqual, "/_msearch")
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require.NotNil(t, sc.request)
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assert.Equal(t, http.MethodPost, sc.request.Method)
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assert.Equal(t, "/_msearch", sc.request.URL.Path)
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So(sc.requestBody, ShouldNotBeNil)
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require.NotNil(t, sc.requestBody)
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headerBytes, err := sc.requestBody.ReadBytes('\n')
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So(err, ShouldBeNil)
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require.NoError(t, err)
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bodyBytes := sc.requestBody.Bytes()
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jHeader, err := simplejson.NewJson(headerBytes)
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So(err, ShouldBeNil)
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require.NoError(t, err)
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jBody, err := simplejson.NewJson(bodyBytes)
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So(err, ShouldBeNil)
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require.NoError(t, err)
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So(jHeader.Get("index").MustString(), ShouldEqual, "metrics-2018.05.15")
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So(jHeader.Get("ignore_unavailable").MustBool(false), ShouldEqual, true)
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So(jHeader.Get("search_type").MustString(), ShouldEqual, "query_then_fetch")
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So(jHeader.Get("max_concurrent_shard_requests").MustInt(), ShouldEqual, 100)
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assert.Equal(t, "metrics-2018.05.15", jHeader.Get("index").MustString())
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assert.True(t, jHeader.Get("ignore_unavailable").MustBool(false))
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assert.Equal(t, "query_then_fetch", jHeader.Get("search_type").MustString())
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assert.Equal(t, 100, jHeader.Get("max_concurrent_shard_requests").MustInt())
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Convey("and replace $__interval variable", func() {
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So(jBody.GetPath("aggs", "2", "aggs", "1", "avg", "script").MustString(), ShouldEqual, "15000*@hostname")
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})
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assert.Equal(t, "15000*@hostname", jBody.GetPath("aggs", "2", "aggs", "1", "avg", "script").MustString())
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Convey("and replace $__interval_ms variable", func() {
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So(jBody.GetPath("aggs", "2", "date_histogram", "interval").MustString(), ShouldEqual, "15s")
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})
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})
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assert.Equal(t, "15s", jBody.GetPath("aggs", "2", "date_histogram", "interval").MustString())
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Convey("Should parse response", func() {
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So(res.Status, ShouldEqual, 200)
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So(res.Responses, ShouldHaveLength, 1)
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})
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})
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assert.Equal(t, 200, res.Status)
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require.Len(t, res.Responses, 1)
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})
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httpClientScenario(t, "Given a fake http client and a v7.0 client with response", &models.DataSource{
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@ -323,53 +289,45 @@ func TestClient(t *testing.T) {
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]
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}`
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Convey("When executing multi search", func() {
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ms, err := createMultisearchForTest(sc.client)
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So(err, ShouldBeNil)
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ms, err := createMultisearchForTest(t, sc.client)
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require.NoError(t, err)
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res, err := sc.client.ExecuteMultisearch(ms)
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So(err, ShouldBeNil)
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require.NoError(t, err)
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|
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Convey("Should send correct request and payload", func() {
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So(sc.request, ShouldNotBeNil)
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So(sc.request.Method, ShouldEqual, http.MethodPost)
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So(sc.request.URL.Path, ShouldEqual, "/_msearch")
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So(sc.request.URL.RawQuery, ShouldEqual, "max_concurrent_shard_requests=6")
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require.NotNil(t, sc.request)
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assert.Equal(t, http.MethodPost, sc.request.Method)
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assert.Equal(t, "/_msearch", sc.request.URL.Path)
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assert.Equal(t, "max_concurrent_shard_requests=6", sc.request.URL.RawQuery)
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So(sc.requestBody, ShouldNotBeNil)
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require.NotNil(t, sc.requestBody)
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|
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headerBytes, err := sc.requestBody.ReadBytes('\n')
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So(err, ShouldBeNil)
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require.NoError(t, err)
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bodyBytes := sc.requestBody.Bytes()
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|
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jHeader, err := simplejson.NewJson(headerBytes)
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So(err, ShouldBeNil)
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require.NoError(t, err)
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|
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jBody, err := simplejson.NewJson(bodyBytes)
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So(err, ShouldBeNil)
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require.NoError(t, err)
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So(jHeader.Get("index").MustString(), ShouldEqual, "metrics-2018.05.15")
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So(jHeader.Get("ignore_unavailable").MustBool(false), ShouldEqual, true)
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So(jHeader.Get("search_type").MustString(), ShouldEqual, "query_then_fetch")
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assert.Equal(t, "metrics-2018.05.15", jHeader.Get("index").MustString())
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assert.True(t, jHeader.Get("ignore_unavailable").MustBool(false))
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assert.Equal(t, "query_then_fetch", jHeader.Get("search_type").MustString())
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assert.Empty(t, jHeader.Get("max_concurrent_shard_requests"))
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|
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Convey("and replace $__interval variable", func() {
|
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So(jBody.GetPath("aggs", "2", "aggs", "1", "avg", "script").MustString(), ShouldEqual, "15000*@hostname")
|
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})
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assert.Equal(t, "15000*@hostname", jBody.GetPath("aggs", "2", "aggs", "1", "avg", "script").MustString())
|
||||
|
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Convey("and replace $__interval_ms variable", func() {
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So(jBody.GetPath("aggs", "2", "date_histogram", "interval").MustString(), ShouldEqual, "15s")
|
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})
|
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})
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assert.Equal(t, "15s", jBody.GetPath("aggs", "2", "date_histogram", "interval").MustString())
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|
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Convey("Should parse response", func() {
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So(res.Status, ShouldEqual, 200)
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So(res.Responses, ShouldHaveLength, 1)
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})
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})
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})
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assert.Equal(t, 200, res.Status)
|
||||
require.Len(t, res.Responses, 1)
|
||||
})
|
||||
}
|
||||
|
||||
func createMultisearchForTest(c Client) (*MultiSearchRequest, error) {
|
||||
func createMultisearchForTest(t *testing.T, c Client) (*MultiSearchRequest, error) {
|
||||
t.Helper()
|
||||
|
||||
msb := c.MultiSearch()
|
||||
s := msb.Search(tsdb.Interval{Value: 15 * time.Second, Text: "15s"})
|
||||
s.Agg().DateHistogram("2", "@timestamp", func(a *DateHistogramAgg, ab AggBuilder) {
|
||||
@ -395,7 +353,7 @@ type scenarioFunc func(*scenarioContext)
|
||||
func httpClientScenario(t *testing.T, desc string, ds *models.DataSource, fn scenarioFunc) {
|
||||
t.Helper()
|
||||
|
||||
Convey(desc, func() {
|
||||
t.Run(desc, func(t *testing.T) {
|
||||
sc := &scenarioContext{
|
||||
responseStatus: 200,
|
||||
responseBody: `{ "responses": [] }`,
|
||||
@ -403,13 +361,13 @@ func httpClientScenario(t *testing.T, desc string, ds *models.DataSource, fn sce
|
||||
ts := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
|
||||
sc.request = r
|
||||
buf, err := ioutil.ReadAll(r.Body)
|
||||
require.Nil(t, err)
|
||||
require.NoError(t, err)
|
||||
|
||||
sc.requestBody = bytes.NewBuffer(buf)
|
||||
|
||||
rw.Header().Set("Content-Type", "application/json")
|
||||
_, err = rw.Write([]byte(sc.responseBody))
|
||||
require.Nil(t, err)
|
||||
require.NoError(t, err)
|
||||
rw.WriteHeader(sc.responseStatus)
|
||||
}))
|
||||
ds.Url = ts.URL
|
||||
@ -421,20 +379,20 @@ func httpClientScenario(t *testing.T, desc string, ds *models.DataSource, fn sce
|
||||
timeRange := tsdb.NewTimeRange(fromStr, toStr)
|
||||
|
||||
c, err := NewClient(context.Background(), ds, timeRange)
|
||||
So(err, ShouldBeNil)
|
||||
So(c, ShouldNotBeNil)
|
||||
require.NoError(t, err)
|
||||
require.NotNil(t, c)
|
||||
sc.client = c
|
||||
|
||||
currentNewDatasourceHttpClient := newDatasourceHttpClient
|
||||
currentNewDatasourceHTTPClient := newDatasourceHttpClient
|
||||
|
||||
newDatasourceHttpClient = func(ds *models.DataSource) (*http.Client, error) {
|
||||
return ts.Client(), nil
|
||||
}
|
||||
|
||||
defer func() {
|
||||
t.Cleanup(func() {
|
||||
ts.Close()
|
||||
newDatasourceHttpClient = currentNewDatasourceHttpClient
|
||||
}()
|
||||
newDatasourceHttpClient = currentNewDatasourceHTTPClient
|
||||
})
|
||||
|
||||
fn(sc)
|
||||
})
|
||||
|
||||
Loading…
Reference in New Issue
Block a user