chrly/http/jwt_test.go

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package http
import (
"net/http/httptest"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/mock"
)
const jwt = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxNTE2NjU4MTkzIiwic2NvcGVzIjoic2tpbiJ9.agbBS0qdyYMBaVfTZJAZcTTRgW1Y0kZty4H3N2JHBO8"
func TestJwtAuth_NewToken(t *testing.T) {
t.Run("success", func(t *testing.T) {
jwt := &JwtAuth{Key: []byte("secret")}
token, err := jwt.NewToken(SkinScope)
assert.Nil(t, err)
assert.NotNil(t, token)
})
t.Run("key not provided", func(t *testing.T) {
jwt := &JwtAuth{}
token, err := jwt.NewToken(SkinScope)
assert.Error(t, err, "signing key not available")
assert.Nil(t, token)
})
}
func TestJwtAuth_Authenticate(t *testing.T) {
t.Run("success", func(t *testing.T) {
emitter := &emitterMock{}
emitter.On("Emit", "authentication:success")
req := httptest.NewRequest("POST", "http://localhost", nil)
req.Header.Add("Authorization", "Bearer "+jwt)
jwt := &JwtAuth{Key: []byte("secret"), Emitter: emitter}
err := jwt.Authenticate(req)
assert.Nil(t, err)
emitter.AssertExpectations(t)
})
t.Run("request without auth header", func(t *testing.T) {
emitter := &emitterMock{}
emitter.On("Emit", "authentication:error", mock.MatchedBy(func(err error) bool {
assert.Error(t, err, "Authentication header not presented")
return true
}))
req := httptest.NewRequest("POST", "http://localhost", nil)
jwt := &JwtAuth{Key: []byte("secret"), Emitter: emitter}
err := jwt.Authenticate(req)
assert.Error(t, err, "Authentication header not presented")
emitter.AssertExpectations(t)
})
t.Run("no bearer token prefix", func(t *testing.T) {
emitter := &emitterMock{}
emitter.On("Emit", "authentication:error", mock.MatchedBy(func(err error) bool {
assert.Error(t, err, "Cannot recognize JWT token in passed value")
return true
}))
req := httptest.NewRequest("POST", "http://localhost", nil)
req.Header.Add("Authorization", "this is not jwt")
jwt := &JwtAuth{Key: []byte("secret"), Emitter: emitter}
err := jwt.Authenticate(req)
assert.Error(t, err, "Cannot recognize JWT token in passed value")
emitter.AssertExpectations(t)
})
t.Run("bearer token but not jwt", func(t *testing.T) {
emitter := &emitterMock{}
emitter.On("Emit", "authentication:error", mock.MatchedBy(func(err error) bool {
assert.Error(t, err, "Cannot parse passed JWT token")
return true
}))
req := httptest.NewRequest("POST", "http://localhost", nil)
req.Header.Add("Authorization", "Bearer thisIs.Not.Jwt")
jwt := &JwtAuth{Key: []byte("secret"), Emitter: emitter}
err := jwt.Authenticate(req)
assert.Error(t, err, "Cannot parse passed JWT token")
emitter.AssertExpectations(t)
})
t.Run("when secret is not set", func(t *testing.T) {
emitter := &emitterMock{}
emitter.On("Emit", "authentication:error", mock.MatchedBy(func(err error) bool {
assert.Error(t, err, "Signing key not set")
return true
}))
req := httptest.NewRequest("POST", "http://localhost", nil)
req.Header.Add("Authorization", "Bearer "+jwt)
jwt := &JwtAuth{Emitter: emitter}
err := jwt.Authenticate(req)
assert.Error(t, err, "Signing key not set")
emitter.AssertExpectations(t)
})
t.Run("invalid signature", func(t *testing.T) {
emitter := &emitterMock{}
emitter.On("Emit", "authentication:error", mock.MatchedBy(func(err error) bool {
assert.Error(t, err, "JWT token have invalid signature. It may be corrupted or expired")
return true
}))
req := httptest.NewRequest("POST", "http://localhost", nil)
req.Header.Add("Authorization", "Bearer "+jwt)
jwt := &JwtAuth{Key: []byte("this is another secret"), Emitter: emitter}
err := jwt.Authenticate(req)
assert.Error(t, err, "JWT token have invalid signature. It may be corrupted or expired")
emitter.AssertExpectations(t)
})
}