|
| 1 | +//go:build requires_docker |
| 2 | +// +build requires_docker |
| 3 | + |
| 4 | +package integration |
| 5 | + |
| 6 | +import ( |
| 7 | + "encoding/json" |
| 8 | + "fmt" |
| 9 | + "io" |
| 10 | + "net/http" |
| 11 | + "testing" |
| 12 | + |
| 13 | + "github.com/stretchr/testify/require" |
| 14 | + |
| 15 | + "github.com/cortexproject/cortex/integration/e2e" |
| 16 | + e2edb "github.com/cortexproject/cortex/integration/e2e/db" |
| 17 | + "github.com/cortexproject/cortex/integration/e2ecortex" |
| 18 | +) |
| 19 | + |
| 20 | +func TestFormatQueryAPI(t *testing.T) { |
| 21 | + s, err := e2e.NewScenario(networkName) |
| 22 | + require.NoError(t, err) |
| 23 | + defer s.Close() |
| 24 | + |
| 25 | + // Start dependencies. |
| 26 | + consul := e2edb.NewConsul() |
| 27 | + minio := e2edb.NewMinio(9000, bucketName) |
| 28 | + require.NoError(t, s.StartAndWaitReady(consul, minio)) |
| 29 | + |
| 30 | + flags := mergeFlags(BlocksStorageFlags(), map[string]string{ |
| 31 | + "-auth.enabled": "true", |
| 32 | + }) |
| 33 | + |
| 34 | + // Start the query-frontend. |
| 35 | + queryFrontend := e2ecortex.NewQueryFrontend("query-frontend", flags, "") |
| 36 | + require.NoError(t, s.Start(queryFrontend)) |
| 37 | + |
| 38 | + querier := e2ecortex.NewQuerier("querier", e2ecortex.RingStoreConsul, consul.NetworkHTTPEndpoint(), mergeFlags(flags, map[string]string{ |
| 39 | + "-querier.frontend-address": queryFrontend.NetworkGRPCEndpoint(), |
| 40 | + }), "") |
| 41 | + require.NoError(t, s.StartAndWaitReady(querier)) |
| 42 | + |
| 43 | + // Start querier without frontend. |
| 44 | + querierDirect := e2ecortex.NewQuerier("querier-direct", e2ecortex.RingStoreConsul, consul.NetworkHTTPEndpoint(), flags, "") |
| 45 | + require.NoError(t, s.StartAndWaitReady(querierDirect)) |
| 46 | + |
| 47 | + require.NoError(t, s.WaitReady(queryFrontend)) |
| 48 | + |
| 49 | + testCases := []struct { |
| 50 | + name string |
| 51 | + query string |
| 52 | + expectedResp string |
| 53 | + expectError bool |
| 54 | + method string |
| 55 | + useOnlyQuerier bool |
| 56 | + }{ |
| 57 | + { |
| 58 | + name: "Valid query for GET method", |
| 59 | + query: "foo/bar", |
| 60 | + expectedResp: "foo / bar", |
| 61 | + expectError: false, |
| 62 | + method: "GET", |
| 63 | + }, |
| 64 | + { |
| 65 | + name: "Valid query for POST method", |
| 66 | + query: "foo/bar", |
| 67 | + expectedResp: "foo / bar", |
| 68 | + expectError: false, |
| 69 | + method: "POST", |
| 70 | + }, |
| 71 | + { |
| 72 | + name: "Invalid query for GET method", |
| 73 | + query: "invalid_expression/", |
| 74 | + expectError: true, |
| 75 | + method: "GET", |
| 76 | + }, |
| 77 | + { |
| 78 | + name: "Invalid query for POST method", |
| 79 | + query: "invalid_expression/", |
| 80 | + expectError: true, |
| 81 | + method: "POST", |
| 82 | + }, |
| 83 | + { |
| 84 | + name: "Valid query using only querier (GET)", |
| 85 | + query: "foo/bar", |
| 86 | + expectedResp: "foo / bar", |
| 87 | + expectError: false, |
| 88 | + method: "GET", |
| 89 | + useOnlyQuerier: true, |
| 90 | + }, |
| 91 | + } |
| 92 | + var parsed struct { |
| 93 | + Data string `json:"data"` |
| 94 | + } |
| 95 | + |
| 96 | + for _, tc := range testCases { |
| 97 | + t.Run(tc.name, func(t *testing.T) { |
| 98 | + var endpoint string |
| 99 | + if tc.useOnlyQuerier { |
| 100 | + endpoint = fmt.Sprintf("http://%s/api/prom/api/v1/format_query?query=%s", querierDirect.HTTPEndpoint(), tc.query) |
| 101 | + } else { |
| 102 | + endpoint = fmt.Sprintf("http://%s/api/prom/api/v1/format_query?query=%s", queryFrontend.HTTPEndpoint(), tc.query) |
| 103 | + } |
| 104 | + |
| 105 | + req, err := http.NewRequest(tc.method, endpoint, nil) |
| 106 | + req.Header.Set("X-Scope-OrgID", "user-1") |
| 107 | + require.NoError(t, err) |
| 108 | + |
| 109 | + resp, err := http.DefaultClient.Do(req) |
| 110 | + require.NoError(t, err) |
| 111 | + defer resp.Body.Close() |
| 112 | + |
| 113 | + if tc.expectError { |
| 114 | + require.NotEqual(t, 200, resp.StatusCode) |
| 115 | + return |
| 116 | + } else { |
| 117 | + require.Equal(t, 200, resp.StatusCode) |
| 118 | + } |
| 119 | + |
| 120 | + body, err := io.ReadAll(resp.Body) |
| 121 | + require.NoError(t, err) |
| 122 | + |
| 123 | + require.NoError(t, json.Unmarshal(body, &parsed)) |
| 124 | + require.Equal(t, tc.expectedResp, parsed.Data) |
| 125 | + }) |
| 126 | + } |
| 127 | +} |
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