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mirror of https://github.com/imgproxy/imgproxy.git synced 2025-01-03 10:43:58 +02:00
imgproxy/processing_handler_test.go
2021-05-13 20:39:13 +06:00

282 lines
7.3 KiB
Go

package main
import (
"bytes"
"io"
"net/http"
"net/http/httptest"
"os"
"path/filepath"
"testing"
"github.com/imgproxy/imgproxy/v2/config"
"github.com/imgproxy/imgproxy/v2/imagemeta"
"github.com/imgproxy/imgproxy/v2/imagetype"
"github.com/imgproxy/imgproxy/v2/router"
"github.com/imgproxy/imgproxy/v2/vips"
"github.com/sirupsen/logrus"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/suite"
)
type ProcessingHandlerTestSuite struct {
suite.Suite
router *router.Router
}
func (s *ProcessingHandlerTestSuite) SetupSuite() {
config.Reset()
wd, err := os.Getwd()
assert.Nil(s.T(), err)
config.LocalFileSystemRoot = filepath.Join(wd, "/testdata")
logrus.SetOutput(io.Discard)
initialize()
s.router = buildRouter()
}
func (s *ProcessingHandlerTestSuite) TeardownSuite() {
shutdown()
logrus.SetOutput(os.Stdout)
}
func (s *ProcessingHandlerTestSuite) SetupTest() {
// We don't need config.LocalFileSystemRoot anymore as it is used
// only during initialization
config.Reset()
}
func (s *ProcessingHandlerTestSuite) send(path string, header ...http.Header) *httptest.ResponseRecorder {
req := httptest.NewRequest(http.MethodGet, path, nil)
rw := httptest.NewRecorder()
if len(header) > 0 {
req.Header = header[0]
}
s.router.ServeHTTP(rw, req)
return rw
}
func (s *ProcessingHandlerTestSuite) readTestFile(name string) []byte {
wd, err := os.Getwd()
assert.Nil(s.T(), err)
data, err := os.ReadFile(filepath.Join(wd, "testdata", name))
assert.Nil(s.T(), err)
return data
}
func (s *ProcessingHandlerTestSuite) readBody(res *http.Response) []byte {
data, err := io.ReadAll(res.Body)
assert.Nil(s.T(), err)
return data
}
func (s *ProcessingHandlerTestSuite) TestRequest() {
rw := s.send("/unsafe/rs:fill:4:4/plain/local:///test1.png")
res := rw.Result()
assert.Equal(s.T(), 200, res.StatusCode)
assert.Equal(s.T(), "image/png", res.Header.Get("Content-Type"))
meta, err := imagemeta.DecodeMeta(res.Body)
assert.Nil(s.T(), err)
assert.Equal(s.T(), imagetype.PNG, meta.Format())
assert.Equal(s.T(), 4, meta.Width())
assert.Equal(s.T(), 4, meta.Height())
}
func (s *ProcessingHandlerTestSuite) TestSignatureValidationFailure() {
config.Keys = [][]byte{[]byte("test-key")}
config.Salts = [][]byte{[]byte("test-salt")}
rw := s.send("/unsafe/rs:fill:4:4/plain/local:///test1.png")
res := rw.Result()
assert.Equal(s.T(), 403, res.StatusCode)
}
func (s *ProcessingHandlerTestSuite) TestSignatureValidationSuccess() {
config.Keys = [][]byte{[]byte("test-key")}
config.Salts = [][]byte{[]byte("test-salt")}
rw := s.send("/My9d3xq_PYpVHsPrCyww0Kh1w5KZeZhIlWhsa4az1TI/rs:fill:4:4/plain/local:///test1.png")
res := rw.Result()
assert.Equal(s.T(), 200, res.StatusCode)
}
func (s *ProcessingHandlerTestSuite) TestSourceValidationFailure() {
config.AllowedSources = []string{"https://"}
rw := s.send("/unsafe/rs:fill:4:4/plain/local:///test1.png")
res := rw.Result()
assert.Equal(s.T(), 404, res.StatusCode)
}
func (s *ProcessingHandlerTestSuite) TestSourceValidationSuccess() {
config.AllowedSources = []string{"local:///"}
rw := s.send("/unsafe/rs:fill:4:4/plain/local:///test1.png")
res := rw.Result()
assert.Equal(s.T(), 200, res.StatusCode)
}
func (s *ProcessingHandlerTestSuite) TestSourceFormatNotSupported() {
vips.DisableLoadSupport(imagetype.PNG)
defer vips.ResetLoadSupport()
rw := s.send("/unsafe/rs:fill:4:4/plain/local:///test1.png")
res := rw.Result()
assert.Equal(s.T(), 422, res.StatusCode)
}
func (s *ProcessingHandlerTestSuite) TestResultingFormatNotSupported() {
vips.DisableSaveSupport(imagetype.PNG)
defer vips.ResetSaveSupport()
rw := s.send("/unsafe/rs:fill:4:4/plain/local:///test1.png@png")
res := rw.Result()
assert.Equal(s.T(), 422, res.StatusCode)
}
func (s *ProcessingHandlerTestSuite) TestSkipProcessingConfig() {
config.SkipProcessingFormats = []imagetype.Type{imagetype.PNG}
rw := s.send("/unsafe/rs:fill:4:4/plain/local:///test1.png")
res := rw.Result()
assert.Equal(s.T(), 200, res.StatusCode)
actual := s.readBody(res)
expected := s.readTestFile("test1.png")
assert.True(s.T(), bytes.Equal(expected, actual))
}
func (s *ProcessingHandlerTestSuite) TestSkipProcessingPO() {
rw := s.send("/unsafe/rs:fill:4:4/skp:png/plain/local:///test1.png")
res := rw.Result()
assert.Equal(s.T(), 200, res.StatusCode)
actual := s.readBody(res)
expected := s.readTestFile("test1.png")
assert.True(s.T(), bytes.Equal(expected, actual))
}
func (s *ProcessingHandlerTestSuite) TestSkipProcessingSameFormat() {
config.SkipProcessingFormats = []imagetype.Type{imagetype.PNG}
rw := s.send("/unsafe/rs:fill:4:4/plain/local:///test1.png@png")
res := rw.Result()
assert.Equal(s.T(), 200, res.StatusCode)
actual := s.readBody(res)
expected := s.readTestFile("test1.png")
assert.True(s.T(), bytes.Equal(expected, actual))
}
func (s *ProcessingHandlerTestSuite) TestSkipProcessingDifferentFormat() {
config.SkipProcessingFormats = []imagetype.Type{imagetype.PNG}
rw := s.send("/unsafe/rs:fill:4:4/plain/local:///test1.png@jpg")
res := rw.Result()
assert.Equal(s.T(), 200, res.StatusCode)
actual := s.readBody(res)
expected := s.readTestFile("test1.png")
assert.False(s.T(), bytes.Equal(expected, actual))
}
func (s *ProcessingHandlerTestSuite) TestSkipProcessingSVG() {
rw := s.send("/unsafe/rs:fill:4:4/plain/local:///test1.svg")
res := rw.Result()
assert.Equal(s.T(), 200, res.StatusCode)
actual := s.readBody(res)
expected := s.readTestFile("test1.svg")
assert.True(s.T(), bytes.Equal(expected, actual))
}
func (s *ProcessingHandlerTestSuite) TestNotSkipProcessingSVGToJPG() {
rw := s.send("/unsafe/rs:fill:4:4/plain/local:///test1.svg@jpg")
res := rw.Result()
assert.Equal(s.T(), 200, res.StatusCode)
actual := s.readBody(res)
expected := s.readTestFile("test1.svg")
assert.False(s.T(), bytes.Equal(expected, actual))
}
func (s *ProcessingHandlerTestSuite) TestErrorSavingToSVG() {
rw := s.send("/unsafe/rs:fill:4:4/plain/local:///test1.png@svg")
res := rw.Result()
assert.Equal(s.T(), 422, res.StatusCode)
}
func (s *ProcessingHandlerTestSuite) TestCacheControlPassthrough() {
config.CacheControlPassthrough = true
ts := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
data := s.readTestFile("test1.png")
rw.Header().Set("Cache-Control", "fake-cache-control")
rw.Header().Set("Expires", "fake-expires")
rw.WriteHeader(200)
rw.Write(data)
}))
defer ts.Close()
rw := s.send("/unsafe/rs:fill:4:4/plain/" + ts.URL)
res := rw.Result()
assert.Equal(s.T(), "fake-cache-control", res.Header.Get("Cache-Control"))
assert.Equal(s.T(), "fake-expires", res.Header.Get("Expires"))
}
func (s *ProcessingHandlerTestSuite) TestCacheControlPassthroughDisabled() {
config.CacheControlPassthrough = false
ts := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
data := s.readTestFile("test1.png")
rw.Header().Set("Cache-Control", "fake-cache-control")
rw.Header().Set("Expires", "fake-expires")
rw.WriteHeader(200)
rw.Write(data)
}))
defer ts.Close()
rw := s.send("/unsafe/rs:fill:4:4/plain/" + ts.URL)
res := rw.Result()
assert.NotEqual(s.T(), "fake-cache-control", res.Header.Get("Cache-Control"))
assert.NotEqual(s.T(), "fake-expires", res.Header.Get("Expires"))
}
func TestProcessingHandler(t *testing.T) {
suite.Run(t, new(ProcessingHandlerTestSuite))
}