85 lines
2.8 KiB
Go
85 lines
2.8 KiB
Go
//nolint:usestdlibvars,noctx // ok here
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package api
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import (
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"net/http"
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"net/http/httptest"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestCORSIsOriginAllowed(t *testing.T) {
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cors := &CORS{AllowOrigins: []string{"*"}}
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cors.generatePatterns()
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// When all the origins are accepted
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assert.True(t, cors.isOriginAllowed("http://localhost:8000"))
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assert.True(t, cors.isOriginAllowed("http://localhost:3001"))
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assert.True(t, cors.isOriginAllowed("http://server.com"))
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// When one origin is accepted
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cors = &CORS{AllowOrigins: []string{"http://localhost:8000"}}
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cors.generatePatterns()
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assert.True(t, cors.isOriginAllowed("http://localhost:8000"))
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assert.False(t, cors.isOriginAllowed("http://localhost:3001"))
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assert.False(t, cors.isOriginAllowed("http://server.com"))
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// When several origins are accepted
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cors = &CORS{AllowOrigins: []string{"http://localhost:*", "http://server.com"}}
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cors.generatePatterns()
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assert.True(t, cors.isOriginAllowed("http://localhost:8000"))
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assert.True(t, cors.isOriginAllowed("http://localhost:3001"))
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assert.True(t, cors.isOriginAllowed("http://server.com"))
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// When several origins are accepted within the same domain
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cors = &CORS{AllowOrigins: []string{"http://*.server.com"}}
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cors.generatePatterns()
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assert.False(t, cors.isOriginAllowed("http://localhost:8000"))
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assert.False(t, cors.isOriginAllowed("http://localhost:3001"))
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assert.True(t, cors.isOriginAllowed("http://foo.server.com"))
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assert.True(t, cors.isOriginAllowed("http://api.server.com"))
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}
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func TestCORSAllowedHeaders(t *testing.T) {
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cors := &CORS{AllowOrigins: []string{"*"}, AllowHeaders: []string{"Header1", "Header2"}}
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assert.Equal(t, "Header1,Header2", cors.AllowedHeaders())
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}
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func TestCORSAllowedMethods(t *testing.T) {
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cors := &CORS{AllowOrigins: []string{"*"}, AllowMethods: []string{"GET", "POST"}}
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assert.Equal(t, "GET,POST", cors.AllowedMethods())
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cors.AllowMethods = []string{"GET", "POST", "PUT"}
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assert.Equal(t, "GET,POST,PUT", cors.AllowedMethods())
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}
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func TestCORS(t *testing.T) {
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api := initTestAPI()
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// Accepted origin
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allowedOrigin := []string{"http://server.com"}
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api.AddHandler(AllowRequestsFrom(allowedOrigin[0]))
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request, _ := http.NewRequest("GET", "/api/", nil)
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request.Header.Set("Origin", allowedOrigin[0])
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response := httptest.NewRecorder()
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api.ServeHTTP(response, request)
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assert.Equal(t, allowedOrigin, response.Header()["Access-Control-Allow-Origin"])
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// Not accepted Origin
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disallowedOrigin := []string{"http://disallowed.com"}
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request, _ = http.NewRequest("GET", "/api/", nil)
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request.Header.Set("Origin", disallowedOrigin[0])
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response = httptest.NewRecorder()
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api.ServeHTTP(response, request)
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assert.NotEqual(t, disallowedOrigin, response.Header()["Access-Control-Allow-Origin"])
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assert.NotEqual(t, allowedOrigin, response.Header()["Access-Control-Allow-Origin"])
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}
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