influxdb/server/queries_test.go

188 lines
6.7 KiB
Go

package server
import (
"bytes"
"context"
"net/http"
"net/http/httptest"
"testing"
"github.com/bouk/httprouter"
"github.com/influxdata/chronograf"
"github.com/influxdata/chronograf/mocks"
)
func TestService_Queries(t *testing.T) {
tests := []struct {
name string
SourcesStore chronograf.SourcesStore
ID string
w *httptest.ResponseRecorder
r *http.Request
want string
}{
{
name: "bad json",
SourcesStore: &mocks.SourcesStore{
GetF: func(ctx context.Context, ID int) (chronograf.Source, error) {
return chronograf.Source{
ID: ID,
}, nil
},
},
ID: "1",
w: httptest.NewRecorder(),
r: httptest.NewRequest("POST", "/queries", bytes.NewReader([]byte(`howdy`))),
want: `{"code":400,"message":"Unparsable JSON"}`,
},
{
name: "bad id",
ID: "howdy",
w: httptest.NewRecorder(),
r: httptest.NewRequest("POST", "/queries", bytes.NewReader([]byte{})),
want: `{"code":422,"message":"Error converting ID howdy"}`,
},
{
name: "query with no template vars",
SourcesStore: &mocks.SourcesStore{
GetF: func(ctx context.Context, ID int) (chronograf.Source, error) {
return chronograf.Source{
ID: ID,
}, nil
},
},
ID: "1",
w: httptest.NewRecorder(),
r: httptest.NewRequest("POST", "/queries", bytes.NewReader([]byte(`{
"queries": [
{
"query": "SELECT \"pingReq\" FROM db.\"monitor\".\"httpd\" WHERE time > now() - 1m",
"id": "82b60d37-251e-4afe-ac93-ca20a3642b11"
}
]}`))),
want: `{"queries":[{"id":"82b60d37-251e-4afe-ac93-ca20a3642b11","query":"SELECT \"pingReq\" FROM db.\"monitor\".\"httpd\" WHERE time \u003e now() - 1m","queryConfig":{"id":"82b60d37-251e-4afe-ac93-ca20a3642b11","database":"db","measurement":"httpd","retentionPolicy":"monitor","fields":[{"value":"pingReq","type":"field","alias":""}],"tags":{},"groupBy":{"time":"","tags":[]},"areTagsAccepted":false,"rawText":null,"range":{"upper":"","lower":"now() - 1m"}},"queryAST":{"condition":{"expr":"binary","op":"\u003e","lhs":{"expr":"reference","val":"time"},"rhs":{"expr":"binary","op":"-","lhs":{"expr":"call","name":"now"},"rhs":{"expr":"literal","val":"1m","type":"duration"}}},"fields":[{"column":{"expr":"reference","val":"pingReq"}}],"sources":[{"database":"db","retentionPolicy":"monitor","name":"httpd","type":"measurement"}]}}]}
`,
},
{
name: "query with unparsable query",
SourcesStore: &mocks.SourcesStore{
GetF: func(ctx context.Context, ID int) (chronograf.Source, error) {
return chronograf.Source{
ID: ID,
}, nil
},
},
ID: "1",
w: httptest.NewRecorder(),
r: httptest.NewRequest("POST", "/queries", bytes.NewReader([]byte(`{
"queries": [
{
"query": "SHOW DATABASES",
"id": "82b60d37-251e-4afe-ac93-ca20a3642b11"
}
]}`))),
want: `{"queries":[{"id":"82b60d37-251e-4afe-ac93-ca20a3642b11","query":"SHOW DATABASES","queryConfig":{"id":"82b60d37-251e-4afe-ac93-ca20a3642b11","database":"","measurement":"","retentionPolicy":"","fields":[],"tags":{},"groupBy":{"time":"","tags":[]},"areTagsAccepted":false,"rawText":"SHOW DATABASES","range":null}}]}
`,
},
{
name: "query with template vars",
SourcesStore: &mocks.SourcesStore{
GetF: func(ctx context.Context, ID int) (chronograf.Source, error) {
return chronograf.Source{
ID: ID,
}, nil
},
},
ID: "1",
w: httptest.NewRecorder(),
r: httptest.NewRequest("POST", "/queries", bytes.NewReader([]byte(`{
"queries": [
{
"query": "SELECT \"pingReq\" FROM :dbs:.\"monitor\".\"httpd\" WHERE time > now() - 1m",
"id": "82b60d37-251e-4afe-ac93-ca20a3642b11"
}
],
"tempVars": [
{
"tempVar": ":dbs:",
"values": [
{
"value": "_internal",
"type": "database",
"selected": true
}
],
"id": "792eda0d-2bb2-4de6-a86f-1f652889b044",
"type": "databases",
"label": "",
"query": {
"influxql": "SHOW DATABASES",
"measurement": "",
"tagKey": "",
"fieldKey": ""
},
"links": {
"self": "/chronograf/v1/dashboards/1/templates/792eda0d-2bb2-4de6-a86f-1f652889b044"
}
},
{
"id": "dashtime",
"tempVar": ":dashboardTime:",
"type": "constant",
"values": [
{
"value": "now() - 15m",
"type": "constant",
"selected": true
}
]
},
{
"id": "upperdashtime",
"tempVar": ":upperDashboardTime:",
"type": "constant",
"values": [
{
"value": "now()",
"type": "constant",
"selected": true
}
]
},
{
"id": "interval",
"type": "constant",
"tempVar": ":interval:",
"resolution": 1000,
"reportingInterval": 10000000000,
"values": []
}
]
}`))),
want: `{"queries":[{"id":"82b60d37-251e-4afe-ac93-ca20a3642b11","query":"SELECT \"pingReq\" FROM :dbs:.\"monitor\".\"httpd\" WHERE time \u003e now() - 1m","queryConfig":{"id":"82b60d37-251e-4afe-ac93-ca20a3642b11","database":"_internal","measurement":"httpd","retentionPolicy":"monitor","fields":[{"value":"pingReq","type":"field","alias":""}],"tags":{},"groupBy":{"time":"","tags":[]},"areTagsAccepted":false,"rawText":"SELECT \"pingReq\" FROM :dbs:.\"monitor\".\"httpd\" WHERE time \u003e now() - 1m","range":{"upper":"","lower":"now() - 1m"}},"queryAST":{"condition":{"expr":"binary","op":"\u003e","lhs":{"expr":"reference","val":"time"},"rhs":{"expr":"binary","op":"-","lhs":{"expr":"call","name":"now"},"rhs":{"expr":"literal","val":"1m","type":"duration"}}},"fields":[{"column":{"expr":"reference","val":"pingReq"}}],"sources":[{"database":"_internal","retentionPolicy":"monitor","name":"httpd","type":"measurement"}]},"queryTemplated":"SELECT \"pingReq\" FROM \"_internal\".\"monitor\".\"httpd\" WHERE time \u003e now() - 1m","tempVars":[{"tempVar":":dbs:","values":[{"value":"_internal","type":"database","selected":true}]},{"tempVar":":dashboardTime:","values":[{"value":"now() - 15m","type":"constant","selected":true}]},{"tempVar":":upperDashboardTime:","values":[{"value":"now()","type":"constant","selected":true}]},{"tempVar":":interval:","duration":60000000000,"resolution":1000,"reportingInterval":10000000000}]}]}
`,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
tt.r = tt.r.WithContext(httprouter.WithParams(
context.Background(),
httprouter.Params{
{
Key: "id",
Value: tt.ID,
},
}))
s := &Service{
SourcesStore: tt.SourcesStore,
Logger: &mocks.TestLogger{},
}
s.Queries(tt.w, tt.r)
got := tt.w.Body.String()
if got != tt.want {
t.Errorf("got:\n%s\nwant:\n%s\n", got, tt.want)
}
})
}
}