/usr/share/gocode/src/github.com/influxdata/influxdb/services/httpd/handler_test.go is in golang-github-influxdb-influxdb-dev 1.1.1+dfsg1-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 | package httpd_test
import (
"bytes"
"errors"
"fmt"
"io"
"mime/multipart"
"net/http"
"net/http/httptest"
"net/url"
"regexp"
"strings"
"testing"
"time"
"github.com/dgrijalva/jwt-go"
"github.com/influxdata/influxdb/influxql"
"github.com/influxdata/influxdb/models"
"github.com/influxdata/influxdb/services/httpd"
"github.com/influxdata/influxdb/services/meta"
)
// Ensure the handler returns results from a query (including nil results).
func TestHandler_Query(t *testing.T) {
h := NewHandler(false)
h.StatementExecutor.ExecuteStatementFn = func(stmt influxql.Statement, ctx influxql.ExecutionContext) error {
if stmt.String() != `SELECT * FROM bar` {
t.Fatalf("unexpected query: %s", stmt.String())
} else if ctx.Database != `foo` {
t.Fatalf("unexpected db: %s", ctx.Database)
}
ctx.Results <- &influxql.Result{StatementID: 1, Series: models.Rows([]*models.Row{{Name: "series0"}})}
ctx.Results <- &influxql.Result{StatementID: 2, Series: models.Rows([]*models.Row{{Name: "series1"}})}
return nil
}
w := httptest.NewRecorder()
h.ServeHTTP(w, MustNewJSONRequest("GET", "/query?db=foo&q=SELECT+*+FROM+bar", nil))
if w.Code != http.StatusOK {
t.Fatalf("unexpected status: %d", w.Code)
} else if body := strings.TrimSpace(w.Body.String()); body != `{"results":[{"series":[{"name":"series0"}]},{"series":[{"name":"series1"}]}]}` {
t.Fatalf("unexpected body: %s", body)
}
}
// Ensure the handler returns results from a query passed as a file.
func TestHandler_Query_File(t *testing.T) {
h := NewHandler(false)
h.StatementExecutor.ExecuteStatementFn = func(stmt influxql.Statement, ctx influxql.ExecutionContext) error {
if stmt.String() != `SELECT * FROM bar` {
t.Fatalf("unexpected query: %s", stmt.String())
} else if ctx.Database != `foo` {
t.Fatalf("unexpected db: %s", ctx.Database)
}
ctx.Results <- &influxql.Result{StatementID: 1, Series: models.Rows([]*models.Row{{Name: "series0"}})}
ctx.Results <- &influxql.Result{StatementID: 2, Series: models.Rows([]*models.Row{{Name: "series1"}})}
return nil
}
var body bytes.Buffer
writer := multipart.NewWriter(&body)
part, err := writer.CreateFormFile("q", "")
if err != nil {
t.Fatal(err)
}
io.WriteString(part, "SELECT * FROM bar")
if err := writer.Close(); err != nil {
t.Fatal(err)
}
r := MustNewJSONRequest("POST", "/query?db=foo", &body)
r.Header.Set("Content-Type", writer.FormDataContentType())
w := httptest.NewRecorder()
h.ServeHTTP(w, r)
if w.Code != http.StatusOK {
t.Fatalf("unexpected status: %d", w.Code)
} else if body := strings.TrimSpace(w.Body.String()); body != `{"results":[{"series":[{"name":"series0"}]},{"series":[{"name":"series1"}]}]}` {
t.Fatalf("unexpected body: %s", body)
}
}
// Test query with user authentication.
func TestHandler_Query_Auth(t *testing.T) {
// Create the handler to be tested.
h := NewHandler(true)
// Set mock meta client functions for the handler to use.
h.MetaClient.UsersFn = func() []meta.UserInfo {
return []meta.UserInfo{
{
Name: "user1",
Hash: "abcd",
Admin: true,
Privileges: make(map[string]influxql.Privilege),
},
}
}
h.MetaClient.UserFn = func(username string) (*meta.UserInfo, error) {
if username != "user1" {
return nil, meta.ErrUserNotFound
}
return &meta.UserInfo{
Name: "user1",
Hash: "abcd",
Admin: true,
}, nil
}
h.MetaClient.AuthenticateFn = func(u, p string) (*meta.UserInfo, error) {
if u != "user1" {
return nil, fmt.Errorf("unexpected user: exp: user1, got: %s", u)
} else if p != "abcd" {
return nil, fmt.Errorf("unexpected password: exp: abcd, got: %s", p)
}
return h.MetaClient.User(u)
}
// Set mock query authorizer for handler to use.
h.QueryAuthorizer.AuthorizeQueryFn = func(u *meta.UserInfo, query *influxql.Query, database string) error {
return nil
}
// Set mock statement executor for handler to use.
h.StatementExecutor.ExecuteStatementFn = func(stmt influxql.Statement, ctx influxql.ExecutionContext) error {
if stmt.String() != `SELECT * FROM bar` {
t.Fatalf("unexpected query: %s", stmt.String())
} else if ctx.Database != `foo` {
t.Fatalf("unexpected db: %s", ctx.Database)
}
ctx.Results <- &influxql.Result{StatementID: 1, Series: models.Rows([]*models.Row{{Name: "series0"}})}
ctx.Results <- &influxql.Result{StatementID: 2, Series: models.Rows([]*models.Row{{Name: "series1"}})}
return nil
}
// Test the handler with valid user and password in the URL parameters.
w := httptest.NewRecorder()
h.ServeHTTP(w, MustNewJSONRequest("GET", "/query?u=user1&p=abcd&db=foo&q=SELECT+*+FROM+bar", nil))
if w.Code != http.StatusOK {
t.Fatalf("unexpected status: %d: %s", w.Code, w.Body.String())
} else if body := strings.TrimSpace(w.Body.String()); body != `{"results":[{"series":[{"name":"series0"}]},{"series":[{"name":"series1"}]}]}` {
t.Fatalf("unexpected body: %s", body)
}
// Test the handler with valid JWT bearer token.
req := MustNewJSONRequest("GET", "/query?db=foo&q=SELECT+*+FROM+bar", nil)
// Create a signed JWT token string and add it to the request header.
_, signedToken := MustJWTToken("user1", h.Config.SharedSecret, false)
req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", signedToken))
w = httptest.NewRecorder()
h.ServeHTTP(w, req)
if w.Code != http.StatusOK {
t.Fatalf("unexpected status: %d: %s", w.Code, w.Body.String())
} else if body := strings.TrimSpace(w.Body.String()); body != `{"results":[{"series":[{"name":"series0"}]},{"series":[{"name":"series1"}]}]}` {
t.Fatalf("unexpected body: %s", body)
}
// Test the handler with JWT token signed with invalid key.
req = MustNewJSONRequest("GET", "/query?db=foo&q=SELECT+*+FROM+bar", nil)
// Create a signed JWT token string and add it to the request header.
_, signedToken = MustJWTToken("user1", "invalid key", false)
req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", signedToken))
w = httptest.NewRecorder()
h.ServeHTTP(w, req)
if w.Code != http.StatusUnauthorized {
t.Fatalf("unexpected status: %d: %s", w.Code, w.Body.String())
} else if body := strings.TrimSpace(w.Body.String()); body != `{"error":"signature is invalid"}` {
t.Fatalf("unexpected body: %s", body)
}
// Test handler with valid JWT token carrying non-existant user.
_, signedToken = MustJWTToken("bad_user", h.Config.SharedSecret, false)
req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", signedToken))
w = httptest.NewRecorder()
h.ServeHTTP(w, req)
if w.Code != http.StatusUnauthorized {
t.Fatalf("unexpected status: %d: %s", w.Code, w.Body.String())
} else if body := strings.TrimSpace(w.Body.String()); body != `{"error":"user not found"}` {
t.Fatalf("unexpected body: %s", body)
}
// Test handler with expired JWT token.
_, signedToken = MustJWTToken("user1", h.Config.SharedSecret, true)
req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", signedToken))
w = httptest.NewRecorder()
h.ServeHTTP(w, req)
if w.Code != http.StatusUnauthorized {
t.Fatalf("unexpected status: %d: %s", w.Code, w.Body.String())
} else if !strings.Contains(w.Body.String(), `{"error":"token is expired`) {
t.Fatalf("unexpected body: %s", w.Body.String())
}
// Test handler with JWT token that has no expiration set.
token, _ := MustJWTToken("user1", h.Config.SharedSecret, false)
delete(token.Claims, "exp")
signedToken, err := token.SignedString([]byte(h.Config.SharedSecret))
if err != nil {
t.Fatal(err)
}
req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", signedToken))
w = httptest.NewRecorder()
h.ServeHTTP(w, req)
if w.Code != http.StatusUnauthorized {
t.Fatalf("unexpected status: %d: %s", w.Code, w.Body.String())
} else if body := strings.TrimSpace(w.Body.String()); body != `{"error":"token expiration required"}` {
t.Fatalf("unexpected body: %s", body)
}
}
// Ensure the handler returns results from a query (including nil results).
func TestHandler_QueryRegex(t *testing.T) {
h := NewHandler(false)
h.StatementExecutor.ExecuteStatementFn = func(stmt influxql.Statement, ctx influxql.ExecutionContext) error {
if stmt.String() != `SELECT * FROM test WHERE url =~ /http\:\/\/www.akamai\.com/` {
t.Fatalf("unexpected query: %s", stmt.String())
} else if ctx.Database != `test` {
t.Fatalf("unexpected db: %s", ctx.Database)
}
ctx.Results <- nil
return nil
}
w := httptest.NewRecorder()
h.ServeHTTP(w, MustNewRequest("GET", "/query?db=test&q=SELECT%20%2A%20FROM%20test%20WHERE%20url%20%3D~%20%2Fhttp%5C%3A%5C%2F%5C%2Fwww.akamai%5C.com%2F", nil))
}
// Ensure the handler merges results from the same statement.
func TestHandler_Query_MergeResults(t *testing.T) {
h := NewHandler(false)
h.StatementExecutor.ExecuteStatementFn = func(stmt influxql.Statement, ctx influxql.ExecutionContext) error {
ctx.Results <- &influxql.Result{StatementID: 1, Series: models.Rows([]*models.Row{{Name: "series0"}})}
ctx.Results <- &influxql.Result{StatementID: 1, Series: models.Rows([]*models.Row{{Name: "series1"}})}
return nil
}
w := httptest.NewRecorder()
h.ServeHTTP(w, MustNewJSONRequest("GET", "/query?db=foo&q=SELECT+*+FROM+bar", nil))
if w.Code != http.StatusOK {
t.Fatalf("unexpected status: %d", w.Code)
} else if body := strings.TrimSpace(w.Body.String()); body != `{"results":[{"series":[{"name":"series0"},{"name":"series1"}]}]}` {
t.Fatalf("unexpected body: %s", body)
}
}
// Ensure the handler merges results from the same statement.
func TestHandler_Query_MergeEmptyResults(t *testing.T) {
h := NewHandler(false)
h.StatementExecutor.ExecuteStatementFn = func(stmt influxql.Statement, ctx influxql.ExecutionContext) error {
ctx.Results <- &influxql.Result{StatementID: 1, Series: models.Rows{}}
ctx.Results <- &influxql.Result{StatementID: 1, Series: models.Rows([]*models.Row{{Name: "series1"}})}
return nil
}
w := httptest.NewRecorder()
h.ServeHTTP(w, MustNewJSONRequest("GET", "/query?db=foo&q=SELECT+*+FROM+bar", nil))
if w.Code != http.StatusOK {
t.Fatalf("unexpected status: %d", w.Code)
} else if body := strings.TrimSpace(w.Body.String()); body != `{"results":[{"series":[{"name":"series1"}]}]}` {
t.Fatalf("unexpected body: %s", body)
}
}
// Ensure the handler can parse chunked and chunk size query parameters.
func TestHandler_Query_Chunked(t *testing.T) {
h := NewHandler(false)
h.StatementExecutor.ExecuteStatementFn = func(stmt influxql.Statement, ctx influxql.ExecutionContext) error {
if ctx.ChunkSize != 2 {
t.Fatalf("unexpected chunk size: %d", ctx.ChunkSize)
}
ctx.Results <- &influxql.Result{StatementID: 1, Series: models.Rows([]*models.Row{{Name: "series0"}})}
ctx.Results <- &influxql.Result{StatementID: 1, Series: models.Rows([]*models.Row{{Name: "series1"}})}
return nil
}
w := httptest.NewRecorder()
h.ServeHTTP(w, MustNewJSONRequest("GET", "/query?db=foo&q=SELECT+*+FROM+bar&chunked=true&chunk_size=2", nil))
if w.Code != http.StatusOK {
t.Fatalf("unexpected status: %d", w.Code)
} else if w.Body.String() != `{"results":[{"series":[{"name":"series0"}]}]}
{"results":[{"series":[{"name":"series1"}]}]}
` {
t.Fatalf("unexpected body: %s", w.Body.String())
}
}
// Ensure the handler can accept an async query.
func TestHandler_Query_Async(t *testing.T) {
done := make(chan struct{})
h := NewHandler(false)
h.StatementExecutor.ExecuteStatementFn = func(stmt influxql.Statement, ctx influxql.ExecutionContext) error {
if stmt.String() != `SELECT * FROM bar` {
t.Fatalf("unexpected query: %s", stmt.String())
} else if ctx.Database != `foo` {
t.Fatalf("unexpected db: %s", ctx.Database)
}
ctx.Results <- &influxql.Result{StatementID: 1, Series: models.Rows([]*models.Row{{Name: "series0"}})}
ctx.Results <- &influxql.Result{StatementID: 2, Series: models.Rows([]*models.Row{{Name: "series1"}})}
close(done)
return nil
}
w := httptest.NewRecorder()
h.ServeHTTP(w, MustNewJSONRequest("GET", "/query?db=foo&q=SELECT+*+FROM+bar&async=true", nil))
if w.Code != http.StatusNoContent {
t.Fatalf("unexpected status: %d", w.Code)
} else if body := strings.TrimSpace(w.Body.String()); body != `` {
t.Fatalf("unexpected body: %s", body)
}
// Wait to make sure the async query runs and completes.
timer := time.NewTimer(100 * time.Millisecond)
defer timer.Stop()
select {
case <-timer.C:
t.Fatal("timeout while waiting for async query to complete")
case <-done:
}
}
// Ensure the handler returns a status 400 if the query is not passed in.
func TestHandler_Query_ErrQueryRequired(t *testing.T) {
h := NewHandler(false)
w := httptest.NewRecorder()
h.ServeHTTP(w, MustNewJSONRequest("GET", "/query", nil))
if w.Code != http.StatusBadRequest {
t.Fatalf("unexpected status: %d", w.Code)
} else if body := strings.TrimSpace(w.Body.String()); body != `{"error":"missing required parameter \"q\""}` {
t.Fatalf("unexpected body: %s", body)
}
}
// Ensure the handler returns a status 400 if the query cannot be parsed.
func TestHandler_Query_ErrInvalidQuery(t *testing.T) {
h := NewHandler(false)
w := httptest.NewRecorder()
h.ServeHTTP(w, MustNewJSONRequest("GET", "/query?q=SELECT", nil))
if w.Code != http.StatusBadRequest {
t.Fatalf("unexpected status: %d", w.Code)
} else if body := strings.TrimSpace(w.Body.String()); body != `{"error":"error parsing query: found EOF, expected identifier, string, number, bool at line 1, char 8"}` {
t.Fatalf("unexpected body: %s", body)
}
}
// Ensure the handler returns an appropriate 401 or 403 status when authentication or authorization fails.
func TestHandler_Query_ErrAuthorize(t *testing.T) {
h := NewHandler(true)
h.QueryAuthorizer.AuthorizeQueryFn = func(u *meta.UserInfo, q *influxql.Query, db string) error {
return errors.New("marker")
}
h.MetaClient.UsersFn = func() []meta.UserInfo {
return []meta.UserInfo{
{
Name: "admin",
Hash: "admin",
Admin: true,
},
{
Name: "user1",
Hash: "abcd",
Privileges: map[string]influxql.Privilege{
"db0": influxql.ReadPrivilege,
},
},
}
}
h.MetaClient.AuthenticateFn = func(u, p string) (*meta.UserInfo, error) {
for _, user := range h.MetaClient.Users() {
if u == user.Name {
if p == user.Hash {
return &user, nil
}
return nil, meta.ErrAuthenticate
}
}
return nil, meta.ErrUserNotFound
}
for i, tt := range []struct {
user string
password string
query string
code int
}{
{
query: "/query?q=SHOW+DATABASES",
code: http.StatusUnauthorized,
},
{
user: "user1",
password: "abcd",
query: "/query?q=SHOW+DATABASES",
code: http.StatusForbidden,
},
{
user: "user2",
password: "abcd",
query: "/query?q=SHOW+DATABASES",
code: http.StatusUnauthorized,
},
} {
w := httptest.NewRecorder()
r := MustNewJSONRequest("GET", tt.query, nil)
params := r.URL.Query()
if tt.user != "" {
params.Set("u", tt.user)
}
if tt.password != "" {
params.Set("p", tt.password)
}
r.URL.RawQuery = params.Encode()
h.ServeHTTP(w, r)
if w.Code != tt.code {
t.Errorf("%d. unexpected status: got=%d exp=%d\noutput: %s", i, w.Code, tt.code, w.Body.String())
}
}
}
// Ensure the handler returns a status 200 if an error is returned in the result.
func TestHandler_Query_ErrResult(t *testing.T) {
h := NewHandler(false)
h.StatementExecutor.ExecuteStatementFn = func(stmt influxql.Statement, ctx influxql.ExecutionContext) error {
return errors.New("measurement not found")
}
w := httptest.NewRecorder()
h.ServeHTTP(w, MustNewJSONRequest("GET", "/query?db=foo&q=SHOW+SERIES+from+bin", nil))
if w.Code != http.StatusOK {
t.Fatalf("unexpected status: %d", w.Code)
} else if body := strings.TrimSpace(w.Body.String()); body != `{"results":[{"error":"measurement not found"}]}` {
t.Fatalf("unexpected body: %s", body)
}
}
// Ensure that closing the HTTP connection causes the query to be interrupted.
func TestHandler_Query_CloseNotify(t *testing.T) {
// Avoid leaking a goroutine when this fails.
done := make(chan struct{})
defer close(done)
interrupted := make(chan struct{})
h := NewHandler(false)
h.StatementExecutor.ExecuteStatementFn = func(stmt influxql.Statement, ctx influxql.ExecutionContext) error {
select {
case <-ctx.InterruptCh:
case <-done:
}
close(interrupted)
return nil
}
s := httptest.NewServer(h)
defer s.Close()
// Parse the URL and generate a query request.
u, err := url.Parse(s.URL)
if err != nil {
t.Fatal(err)
}
u.Path = "/query"
values := url.Values{}
values.Set("q", "SELECT * FROM cpu")
values.Set("db", "db0")
values.Set("rp", "rp0")
values.Set("chunked", "true")
u.RawQuery = values.Encode()
req, err := http.NewRequest("GET", u.String(), nil)
if err != nil {
t.Fatal(err)
}
// Perform the request and retrieve the response.
resp, err := http.DefaultClient.Do(req)
if err != nil {
t.Fatal(err)
}
// Validate that the interrupted channel has NOT been closed yet.
timer := time.NewTimer(100 * time.Millisecond)
select {
case <-interrupted:
timer.Stop()
t.Fatal("query interrupted unexpectedly")
case <-timer.C:
}
// Close the response body which should abort the query in the handler.
resp.Body.Close()
// The query should abort within 100 milliseconds.
timer.Reset(100 * time.Millisecond)
select {
case <-interrupted:
timer.Stop()
case <-timer.C:
t.Fatal("timeout while waiting for query to abort")
}
}
// Ensure the handler handles ping requests correctly.
// TODO: This should be expanded to verify the MetaClient check in servePing is working correctly
func TestHandler_Ping(t *testing.T) {
h := NewHandler(false)
w := httptest.NewRecorder()
h.ServeHTTP(w, MustNewRequest("GET", "/ping", nil))
if w.Code != http.StatusNoContent {
t.Fatalf("unexpected status: %d", w.Code)
}
h.ServeHTTP(w, MustNewRequest("HEAD", "/ping", nil))
if w.Code != http.StatusNoContent {
t.Fatalf("unexpected status: %d", w.Code)
}
}
// Ensure the handler returns the version correctly from the different endpoints.
func TestHandler_Version(t *testing.T) {
h := NewHandler(false)
h.StatementExecutor.ExecuteStatementFn = func(stmt influxql.Statement, ctx influxql.ExecutionContext) error {
return nil
}
tests := []struct {
method string
endpoint string
body io.Reader
}{
{
method: "GET",
endpoint: "/ping",
body: nil,
},
{
method: "GET",
endpoint: "/query?db=foo&q=SELECT+*+FROM+bar",
body: nil,
},
{
method: "POST",
endpoint: "/write",
body: bytes.NewReader(make([]byte, 10)),
},
{
method: "GET",
endpoint: "/notfound",
body: nil,
},
}
for _, test := range tests {
w := httptest.NewRecorder()
h.ServeHTTP(w, MustNewRequest(test.method, test.endpoint, test.body))
if v, ok := w.HeaderMap["X-Influxdb-Version"]; ok {
if v[0] != "0.0.0" {
t.Fatalf("unexpected version: %s", v)
}
} else {
t.Fatalf("Header entry 'X-Influxdb-Version' not present")
}
}
}
// Ensure the handler handles status requests correctly.
func TestHandler_Status(t *testing.T) {
h := NewHandler(false)
w := httptest.NewRecorder()
h.ServeHTTP(w, MustNewRequest("GET", "/status", nil))
if w.Code != http.StatusNoContent {
t.Fatalf("unexpected status: %d", w.Code)
}
h.ServeHTTP(w, MustNewRequest("HEAD", "/status", nil))
if w.Code != http.StatusNoContent {
t.Fatalf("unexpected status: %d", w.Code)
}
}
// Ensure write endpoint can handle bad requests
func TestHandler_HandleBadRequestBody(t *testing.T) {
b := bytes.NewReader(make([]byte, 10))
h := NewHandler(false)
w := httptest.NewRecorder()
h.ServeHTTP(w, MustNewRequest("POST", "/write", b))
if w.Code != http.StatusBadRequest {
t.Fatalf("unexpected status: %d", w.Code)
}
}
type invalidJSON struct{}
func (*invalidJSON) MarshalJSON() ([]byte, error) { return nil, errors.New("marker") }
// NewHandler represents a test wrapper for httpd.Handler.
type Handler struct {
*httpd.Handler
MetaClient HandlerMetaStore
StatementExecutor HandlerStatementExecutor
QueryAuthorizer HandlerQueryAuthorizer
}
// NewHandler returns a new instance of Handler.
func NewHandler(requireAuthentication bool) *Handler {
config := httpd.NewConfig()
config.AuthEnabled = requireAuthentication
config.SharedSecret = "super secret key"
h := &Handler{
Handler: httpd.NewHandler(config),
}
h.Handler.MetaClient = &h.MetaClient
h.Handler.QueryExecutor = influxql.NewQueryExecutor()
h.Handler.QueryExecutor.StatementExecutor = &h.StatementExecutor
h.Handler.QueryAuthorizer = &h.QueryAuthorizer
h.Handler.Version = "0.0.0"
return h
}
// HandlerMetaStore is a mock implementation of Handler.MetaClient.
type HandlerMetaStore struct {
PingFn func(d time.Duration) error
DatabaseFn func(name string) *meta.DatabaseInfo
AuthenticateFn func(username, password string) (ui *meta.UserInfo, err error)
UsersFn func() []meta.UserInfo
UserFn func(username string) (*meta.UserInfo, error)
}
func (s *HandlerMetaStore) Ping(b bool) error {
if s.PingFn == nil {
// Default behaviour is to assume there is a leader.
return nil
}
return s.Ping(b)
}
func (s *HandlerMetaStore) Database(name string) *meta.DatabaseInfo {
return s.DatabaseFn(name)
}
func (s *HandlerMetaStore) Authenticate(username, password string) (ui *meta.UserInfo, err error) {
return s.AuthenticateFn(username, password)
}
func (s *HandlerMetaStore) Users() []meta.UserInfo {
return s.UsersFn()
}
func (s *HandlerMetaStore) User(username string) (*meta.UserInfo, error) {
return s.UserFn(username)
}
// HandlerStatementExecutor is a mock implementation of Handler.StatementExecutor.
type HandlerStatementExecutor struct {
ExecuteStatementFn func(stmt influxql.Statement, ctx influxql.ExecutionContext) error
}
func (e *HandlerStatementExecutor) ExecuteStatement(stmt influxql.Statement, ctx influxql.ExecutionContext) error {
return e.ExecuteStatementFn(stmt, ctx)
}
// HandlerQueryAuthorizer is a mock implementation of Handler.QueryAuthorizer.
type HandlerQueryAuthorizer struct {
AuthorizeQueryFn func(u *meta.UserInfo, query *influxql.Query, database string) error
}
func (a *HandlerQueryAuthorizer) AuthorizeQuery(u *meta.UserInfo, query *influxql.Query, database string) error {
return a.AuthorizeQueryFn(u, query, database)
}
// MustNewRequest returns a new HTTP request. Panic on error.
func MustNewRequest(method, urlStr string, body io.Reader) *http.Request {
r, err := http.NewRequest(method, urlStr, body)
if err != nil {
panic(err.Error())
}
return r
}
// MustNewRequest returns a new HTTP request with the content type set. Panic on error.
func MustNewJSONRequest(method, urlStr string, body io.Reader) *http.Request {
r := MustNewRequest(method, urlStr, body)
r.Header.Set("Accept", "application/json")
return r
}
// matchRegex returns true if a s matches pattern.
func matchRegex(pattern, s string) bool {
return regexp.MustCompile(pattern).MatchString(s)
}
// NewResultChan returns a channel that sends all results and then closes.
func NewResultChan(results ...*influxql.Result) <-chan *influxql.Result {
ch := make(chan *influxql.Result, len(results))
for _, r := range results {
ch <- r
}
close(ch)
return ch
}
// MustJWTToken returns a new JWT token and signed string or panics trying.
func MustJWTToken(username, secret string, expired bool) (*jwt.Token, string) {
token := jwt.New(jwt.GetSigningMethod("HS512"))
token.Claims["username"] = username
if expired {
token.Claims["exp"] = time.Now().Add(-time.Second).Unix()
} else {
token.Claims["exp"] = time.Now().Add(time.Minute * 10).Unix()
}
signed, err := token.SignedString([]byte(secret))
if err != nil {
panic(err)
}
return token, signed
}
|