Allow dot in function name

This patch enables the use-case for multiple namepsaces by
allowing a dot to be used in the function name.

dep has been run to update OpenFaaS projects and also to
prune unused files.

Tested by doing a build.

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>
This commit is contained in:
Alex Ellis (OpenFaaS Ltd)
2019-09-20 11:12:19 +01:00
committed by Alex Ellis
parent dc3c5fb9b3
commit 0a90125aba
1298 changed files with 86 additions and 629745 deletions

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// Copyright 2012 The Gorilla Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package context
import (
"net/http"
"testing"
)
type keyType int
const (
key1 keyType = iota
key2
)
func TestContext(t *testing.T) {
assertEqual := func(val interface{}, exp interface{}) {
if val != exp {
t.Errorf("Expected %v, got %v.", exp, val)
}
}
r, _ := http.NewRequest("GET", "http://localhost:8080/", nil)
emptyR, _ := http.NewRequest("GET", "http://localhost:8080/", nil)
// Get()
assertEqual(Get(r, key1), nil)
// Set()
Set(r, key1, "1")
assertEqual(Get(r, key1), "1")
assertEqual(len(data[r]), 1)
Set(r, key2, "2")
assertEqual(Get(r, key2), "2")
assertEqual(len(data[r]), 2)
//GetOk
value, ok := GetOk(r, key1)
assertEqual(value, "1")
assertEqual(ok, true)
value, ok = GetOk(r, "not exists")
assertEqual(value, nil)
assertEqual(ok, false)
Set(r, "nil value", nil)
value, ok = GetOk(r, "nil value")
assertEqual(value, nil)
assertEqual(ok, true)
// GetAll()
values := GetAll(r)
assertEqual(len(values), 3)
// GetAll() for empty request
values = GetAll(emptyR)
if values != nil {
t.Error("GetAll didn't return nil value for invalid request")
}
// GetAllOk()
values, ok = GetAllOk(r)
assertEqual(len(values), 3)
assertEqual(ok, true)
// GetAllOk() for empty request
values, ok = GetAllOk(emptyR)
assertEqual(value, nil)
assertEqual(ok, false)
// Delete()
Delete(r, key1)
assertEqual(Get(r, key1), nil)
assertEqual(len(data[r]), 2)
Delete(r, key2)
assertEqual(Get(r, key2), nil)
assertEqual(len(data[r]), 1)
// Clear()
Clear(r)
assertEqual(len(data), 0)
}
func parallelReader(r *http.Request, key string, iterations int, wait, done chan struct{}) {
<-wait
for i := 0; i < iterations; i++ {
Get(r, key)
}
done <- struct{}{}
}
func parallelWriter(r *http.Request, key, value string, iterations int, wait, done chan struct{}) {
<-wait
for i := 0; i < iterations; i++ {
Set(r, key, value)
}
done <- struct{}{}
}
func benchmarkMutex(b *testing.B, numReaders, numWriters, iterations int) {
b.StopTimer()
r, _ := http.NewRequest("GET", "http://localhost:8080/", nil)
done := make(chan struct{})
b.StartTimer()
for i := 0; i < b.N; i++ {
wait := make(chan struct{})
for i := 0; i < numReaders; i++ {
go parallelReader(r, "test", iterations, wait, done)
}
for i := 0; i < numWriters; i++ {
go parallelWriter(r, "test", "123", iterations, wait, done)
}
close(wait)
for i := 0; i < numReaders+numWriters; i++ {
<-done
}
}
}
func BenchmarkMutexSameReadWrite1(b *testing.B) {
benchmarkMutex(b, 1, 1, 32)
}
func BenchmarkMutexSameReadWrite2(b *testing.B) {
benchmarkMutex(b, 2, 2, 32)
}
func BenchmarkMutexSameReadWrite4(b *testing.B) {
benchmarkMutex(b, 4, 4, 32)
}
func BenchmarkMutex1(b *testing.B) {
benchmarkMutex(b, 2, 8, 32)
}
func BenchmarkMutex2(b *testing.B) {
benchmarkMutex(b, 16, 4, 64)
}
func BenchmarkMutex3(b *testing.B) {
benchmarkMutex(b, 1, 2, 128)
}
func BenchmarkMutex4(b *testing.B) {
benchmarkMutex(b, 128, 32, 256)
}
func BenchmarkMutex5(b *testing.B) {
benchmarkMutex(b, 1024, 2048, 64)
}
func BenchmarkMutex6(b *testing.B) {
benchmarkMutex(b, 2048, 1024, 512)
}

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// Copyright 2012 The Gorilla Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package mux
import (
"net/http"
"net/http/httptest"
"testing"
)
func BenchmarkMux(b *testing.B) {
router := new(Router)
handler := func(w http.ResponseWriter, r *http.Request) {}
router.HandleFunc("/v1/{v1}", handler)
request, _ := http.NewRequest("GET", "/v1/anything", nil)
for i := 0; i < b.N; i++ {
router.ServeHTTP(nil, request)
}
}
func BenchmarkMuxAlternativeInRegexp(b *testing.B) {
router := new(Router)
handler := func(w http.ResponseWriter, r *http.Request) {}
router.HandleFunc("/v1/{v1:(?:a|b)}", handler)
requestA, _ := http.NewRequest("GET", "/v1/a", nil)
requestB, _ := http.NewRequest("GET", "/v1/b", nil)
for i := 0; i < b.N; i++ {
router.ServeHTTP(nil, requestA)
router.ServeHTTP(nil, requestB)
}
}
func BenchmarkManyPathVariables(b *testing.B) {
router := new(Router)
handler := func(w http.ResponseWriter, r *http.Request) {}
router.HandleFunc("/v1/{v1}/{v2}/{v3}/{v4}/{v5}", handler)
matchingRequest, _ := http.NewRequest("GET", "/v1/1/2/3/4/5", nil)
notMatchingRequest, _ := http.NewRequest("GET", "/v1/1/2/3/4", nil)
recorder := httptest.NewRecorder()
for i := 0; i < b.N; i++ {
router.ServeHTTP(nil, matchingRequest)
router.ServeHTTP(recorder, notMatchingRequest)
}
}

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// +build !go1.7
package mux
import (
"net/http"
"testing"
"github.com/gorilla/context"
)
// Tests that the context is cleared or not cleared properly depending on
// the configuration of the router
func TestKeepContext(t *testing.T) {
func1 := func(w http.ResponseWriter, r *http.Request) {}
r := NewRouter()
r.HandleFunc("/", func1).Name("func1")
req, _ := http.NewRequest("GET", "http://localhost/", nil)
context.Set(req, "t", 1)
res := new(http.ResponseWriter)
r.ServeHTTP(*res, req)
if _, ok := context.GetOk(req, "t"); ok {
t.Error("Context should have been cleared at end of request")
}
r.KeepContext = true
req, _ = http.NewRequest("GET", "http://localhost/", nil)
context.Set(req, "t", 1)
r.ServeHTTP(*res, req)
if _, ok := context.GetOk(req, "t"); !ok {
t.Error("Context should NOT have been cleared at end of request")
}
}

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// +build go1.7
package mux
import (
"context"
"net/http"
"testing"
"time"
)
func TestNativeContextMiddleware(t *testing.T) {
withTimeout := func(h http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
ctx, cancel := context.WithTimeout(r.Context(), time.Minute)
defer cancel()
h.ServeHTTP(w, r.WithContext(ctx))
})
}
r := NewRouter()
r.Handle("/path/{foo}", withTimeout(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
vars := Vars(r)
if vars["foo"] != "bar" {
t.Fatal("Expected foo var to be set")
}
})))
rec := NewRecorder()
req := newRequest("GET", "/path/bar")
r.ServeHTTP(rec, req)
}

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package mux_test
import (
"log"
"net/http"
"github.com/gorilla/mux"
)
// Define our struct
type authenticationMiddleware struct {
tokenUsers map[string]string
}
// Initialize it somewhere
func (amw *authenticationMiddleware) Populate() {
amw.tokenUsers["00000000"] = "user0"
amw.tokenUsers["aaaaaaaa"] = "userA"
amw.tokenUsers["05f717e5"] = "randomUser"
amw.tokenUsers["deadbeef"] = "user0"
}
// Middleware function, which will be called for each request
func (amw *authenticationMiddleware) Middleware(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
token := r.Header.Get("X-Session-Token")
if user, found := amw.tokenUsers[token]; found {
// We found the token in our map
log.Printf("Authenticated user %s\n", user)
next.ServeHTTP(w, r)
} else {
http.Error(w, "Forbidden", http.StatusForbidden)
}
})
}
func Example_authenticationMiddleware() {
r := mux.NewRouter()
r.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
// Do something here
})
amw := authenticationMiddleware{}
amw.Populate()
r.Use(amw.Middleware)
}

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package mux_test
import (
"fmt"
"net/http"
"github.com/gorilla/mux"
)
// This example demonstrates setting a regular expression matcher for
// the header value. A plain word will match any value that contains a
// matching substring as if the pattern was wrapped with `.*`.
func ExampleRoute_HeadersRegexp() {
r := mux.NewRouter()
route := r.NewRoute().HeadersRegexp("Accept", "html")
req1, _ := http.NewRequest("GET", "example.com", nil)
req1.Header.Add("Accept", "text/plain")
req1.Header.Add("Accept", "text/html")
req2, _ := http.NewRequest("GET", "example.com", nil)
req2.Header.Set("Accept", "application/xhtml+xml")
matchInfo := &mux.RouteMatch{}
fmt.Printf("Match: %v %q\n", route.Match(req1, matchInfo), req1.Header["Accept"])
fmt.Printf("Match: %v %q\n", route.Match(req2, matchInfo), req2.Header["Accept"])
// Output:
// Match: true ["text/plain" "text/html"]
// Match: true ["application/xhtml+xml"]
}
// This example demonstrates setting a strict regular expression matcher
// for the header value. Using the start and end of string anchors, the
// value must be an exact match.
func ExampleRoute_HeadersRegexp_exactMatch() {
r := mux.NewRouter()
route := r.NewRoute().HeadersRegexp("Origin", "^https://example.co$")
yes, _ := http.NewRequest("GET", "example.co", nil)
yes.Header.Set("Origin", "https://example.co")
no, _ := http.NewRequest("GET", "example.co.uk", nil)
no.Header.Set("Origin", "https://example.co.uk")
matchInfo := &mux.RouteMatch{}
fmt.Printf("Match: %v %q\n", route.Match(yes, matchInfo), yes.Header["Origin"])
fmt.Printf("Match: %v %q\n", route.Match(no, matchInfo), no.Header["Origin"])
// Output:
// Match: true ["https://example.co"]
// Match: false ["https://example.co.uk"]
}

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package mux
import (
"bytes"
"net/http"
"net/http/httptest"
"testing"
)
type testMiddleware struct {
timesCalled uint
}
func (tm *testMiddleware) Middleware(h http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
tm.timesCalled++
h.ServeHTTP(w, r)
})
}
func dummyHandler(w http.ResponseWriter, r *http.Request) {}
func TestMiddlewareAdd(t *testing.T) {
router := NewRouter()
router.HandleFunc("/", dummyHandler).Methods("GET")
mw := &testMiddleware{}
router.useInterface(mw)
if len(router.middlewares) != 1 || router.middlewares[0] != mw {
t.Fatal("Middleware was not added correctly")
}
router.Use(mw.Middleware)
if len(router.middlewares) != 2 {
t.Fatal("MiddlewareFunc method was not added correctly")
}
banalMw := func(handler http.Handler) http.Handler {
return handler
}
router.Use(banalMw)
if len(router.middlewares) != 3 {
t.Fatal("MiddlewareFunc method was not added correctly")
}
}
func TestMiddleware(t *testing.T) {
router := NewRouter()
router.HandleFunc("/", dummyHandler).Methods("GET")
mw := &testMiddleware{}
router.useInterface(mw)
rw := NewRecorder()
req := newRequest("GET", "/")
// Test regular middleware call
router.ServeHTTP(rw, req)
if mw.timesCalled != 1 {
t.Fatalf("Expected %d calls, but got only %d", 1, mw.timesCalled)
}
// Middleware should not be called for 404
req = newRequest("GET", "/not/found")
router.ServeHTTP(rw, req)
if mw.timesCalled != 1 {
t.Fatalf("Expected %d calls, but got only %d", 1, mw.timesCalled)
}
// Middleware should not be called if there is a method mismatch
req = newRequest("POST", "/")
router.ServeHTTP(rw, req)
if mw.timesCalled != 1 {
t.Fatalf("Expected %d calls, but got only %d", 1, mw.timesCalled)
}
// Add the middleware again as function
router.Use(mw.Middleware)
req = newRequest("GET", "/")
router.ServeHTTP(rw, req)
if mw.timesCalled != 3 {
t.Fatalf("Expected %d calls, but got only %d", 3, mw.timesCalled)
}
}
func TestMiddlewareSubrouter(t *testing.T) {
router := NewRouter()
router.HandleFunc("/", dummyHandler).Methods("GET")
subrouter := router.PathPrefix("/sub").Subrouter()
subrouter.HandleFunc("/x", dummyHandler).Methods("GET")
mw := &testMiddleware{}
subrouter.useInterface(mw)
rw := NewRecorder()
req := newRequest("GET", "/")
router.ServeHTTP(rw, req)
if mw.timesCalled != 0 {
t.Fatalf("Expected %d calls, but got only %d", 0, mw.timesCalled)
}
req = newRequest("GET", "/sub/")
router.ServeHTTP(rw, req)
if mw.timesCalled != 0 {
t.Fatalf("Expected %d calls, but got only %d", 0, mw.timesCalled)
}
req = newRequest("GET", "/sub/x")
router.ServeHTTP(rw, req)
if mw.timesCalled != 1 {
t.Fatalf("Expected %d calls, but got only %d", 1, mw.timesCalled)
}
req = newRequest("GET", "/sub/not/found")
router.ServeHTTP(rw, req)
if mw.timesCalled != 1 {
t.Fatalf("Expected %d calls, but got only %d", 1, mw.timesCalled)
}
router.useInterface(mw)
req = newRequest("GET", "/")
router.ServeHTTP(rw, req)
if mw.timesCalled != 2 {
t.Fatalf("Expected %d calls, but got only %d", 2, mw.timesCalled)
}
req = newRequest("GET", "/sub/x")
router.ServeHTTP(rw, req)
if mw.timesCalled != 4 {
t.Fatalf("Expected %d calls, but got only %d", 4, mw.timesCalled)
}
}
func TestMiddlewareExecution(t *testing.T) {
mwStr := []byte("Middleware\n")
handlerStr := []byte("Logic\n")
router := NewRouter()
router.HandleFunc("/", func(w http.ResponseWriter, e *http.Request) {
w.Write(handlerStr)
})
rw := NewRecorder()
req := newRequest("GET", "/")
// Test handler-only call
router.ServeHTTP(rw, req)
if bytes.Compare(rw.Body.Bytes(), handlerStr) != 0 {
t.Fatal("Handler response is not what it should be")
}
// Test middleware call
rw = NewRecorder()
router.Use(func(h http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Write(mwStr)
h.ServeHTTP(w, r)
})
})
router.ServeHTTP(rw, req)
if bytes.Compare(rw.Body.Bytes(), append(mwStr, handlerStr...)) != 0 {
t.Fatal("Middleware + handler response is not what it should be")
}
}
func TestMiddlewareNotFound(t *testing.T) {
mwStr := []byte("Middleware\n")
handlerStr := []byte("Logic\n")
router := NewRouter()
router.HandleFunc("/", func(w http.ResponseWriter, e *http.Request) {
w.Write(handlerStr)
})
router.Use(func(h http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Write(mwStr)
h.ServeHTTP(w, r)
})
})
// Test not found call with default handler
rw := NewRecorder()
req := newRequest("GET", "/notfound")
router.ServeHTTP(rw, req)
if bytes.Contains(rw.Body.Bytes(), mwStr) {
t.Fatal("Middleware was called for a 404")
}
// Test not found call with custom handler
rw = NewRecorder()
req = newRequest("GET", "/notfound")
router.NotFoundHandler = http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
rw.Write([]byte("Custom 404 handler"))
})
router.ServeHTTP(rw, req)
if bytes.Contains(rw.Body.Bytes(), mwStr) {
t.Fatal("Middleware was called for a custom 404")
}
}
func TestMiddlewareMethodMismatch(t *testing.T) {
mwStr := []byte("Middleware\n")
handlerStr := []byte("Logic\n")
router := NewRouter()
router.HandleFunc("/", func(w http.ResponseWriter, e *http.Request) {
w.Write(handlerStr)
}).Methods("GET")
router.Use(func(h http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Write(mwStr)
h.ServeHTTP(w, r)
})
})
// Test method mismatch
rw := NewRecorder()
req := newRequest("POST", "/")
router.ServeHTTP(rw, req)
if bytes.Contains(rw.Body.Bytes(), mwStr) {
t.Fatal("Middleware was called for a method mismatch")
}
// Test not found call
rw = NewRecorder()
req = newRequest("POST", "/")
router.MethodNotAllowedHandler = http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
rw.Write([]byte("Method not allowed"))
})
router.ServeHTTP(rw, req)
if bytes.Contains(rw.Body.Bytes(), mwStr) {
t.Fatal("Middleware was called for a method mismatch")
}
}
func TestMiddlewareNotFoundSubrouter(t *testing.T) {
mwStr := []byte("Middleware\n")
handlerStr := []byte("Logic\n")
router := NewRouter()
router.HandleFunc("/", func(w http.ResponseWriter, e *http.Request) {
w.Write(handlerStr)
})
subrouter := router.PathPrefix("/sub/").Subrouter()
subrouter.HandleFunc("/", func(w http.ResponseWriter, e *http.Request) {
w.Write(handlerStr)
})
router.Use(func(h http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Write(mwStr)
h.ServeHTTP(w, r)
})
})
// Test not found call for default handler
rw := NewRecorder()
req := newRequest("GET", "/sub/notfound")
router.ServeHTTP(rw, req)
if bytes.Contains(rw.Body.Bytes(), mwStr) {
t.Fatal("Middleware was called for a 404")
}
// Test not found call with custom handler
rw = NewRecorder()
req = newRequest("GET", "/sub/notfound")
subrouter.NotFoundHandler = http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
rw.Write([]byte("Custom 404 handler"))
})
router.ServeHTTP(rw, req)
if bytes.Contains(rw.Body.Bytes(), mwStr) {
t.Fatal("Middleware was called for a custom 404")
}
}
func TestMiddlewareMethodMismatchSubrouter(t *testing.T) {
mwStr := []byte("Middleware\n")
handlerStr := []byte("Logic\n")
router := NewRouter()
router.HandleFunc("/", func(w http.ResponseWriter, e *http.Request) {
w.Write(handlerStr)
})
subrouter := router.PathPrefix("/sub/").Subrouter()
subrouter.HandleFunc("/", func(w http.ResponseWriter, e *http.Request) {
w.Write(handlerStr)
}).Methods("GET")
router.Use(func(h http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Write(mwStr)
h.ServeHTTP(w, r)
})
})
// Test method mismatch without custom handler
rw := NewRecorder()
req := newRequest("POST", "/sub/")
router.ServeHTTP(rw, req)
if bytes.Contains(rw.Body.Bytes(), mwStr) {
t.Fatal("Middleware was called for a method mismatch")
}
// Test method mismatch with custom handler
rw = NewRecorder()
req = newRequest("POST", "/sub/")
router.MethodNotAllowedHandler = http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
rw.Write([]byte("Method not allowed"))
})
router.ServeHTTP(rw, req)
if bytes.Contains(rw.Body.Bytes(), mwStr) {
t.Fatal("Middleware was called for a method mismatch")
}
}
func TestCORSMethodMiddleware(t *testing.T) {
router := NewRouter()
cases := []struct {
path string
response string
method string
testURL string
expectedAllowedMethods string
}{
{"/g/{o}", "a", "POST", "/g/asdf", "POST,PUT,GET,OPTIONS"},
{"/g/{o}", "b", "PUT", "/g/bla", "POST,PUT,GET,OPTIONS"},
{"/g/{o}", "c", "GET", "/g/orilla", "POST,PUT,GET,OPTIONS"},
{"/g", "d", "POST", "/g", "POST,OPTIONS"},
}
for _, tt := range cases {
router.HandleFunc(tt.path, stringHandler(tt.response)).Methods(tt.method)
}
router.Use(CORSMethodMiddleware(router))
for _, tt := range cases {
rr := httptest.NewRecorder()
req := newRequest(tt.method, tt.testURL)
router.ServeHTTP(rr, req)
if rr.Body.String() != tt.response {
t.Errorf("Expected body '%s', found '%s'", tt.response, rr.Body.String())
}
allowedMethods := rr.HeaderMap.Get("Access-Control-Allow-Methods")
if allowedMethods != tt.expectedAllowedMethods {
t.Errorf("Expected Access-Control-Allow-Methods '%s', found '%s'", tt.expectedAllowedMethods, allowedMethods)
}
}
}

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// Old tests ported to Go1. This is a mess. Want to drop it one day.
// Copyright 2011 Gorilla Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package mux
import (
"bytes"
"net/http"
"testing"
)
// ----------------------------------------------------------------------------
// ResponseRecorder
// ----------------------------------------------------------------------------
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// ResponseRecorder is an implementation of http.ResponseWriter that
// records its mutations for later inspection in tests.
type ResponseRecorder struct {
Code int // the HTTP response code from WriteHeader
HeaderMap http.Header // the HTTP response headers
Body *bytes.Buffer // if non-nil, the bytes.Buffer to append written data to
Flushed bool
}
// NewRecorder returns an initialized ResponseRecorder.
func NewRecorder() *ResponseRecorder {
return &ResponseRecorder{
HeaderMap: make(http.Header),
Body: new(bytes.Buffer),
}
}
// Header returns the response headers.
func (rw *ResponseRecorder) Header() http.Header {
return rw.HeaderMap
}
// Write always succeeds and writes to rw.Body, if not nil.
func (rw *ResponseRecorder) Write(buf []byte) (int, error) {
if rw.Body != nil {
rw.Body.Write(buf)
}
if rw.Code == 0 {
rw.Code = http.StatusOK
}
return len(buf), nil
}
// WriteHeader sets rw.Code.
func (rw *ResponseRecorder) WriteHeader(code int) {
rw.Code = code
}
// Flush sets rw.Flushed to true.
func (rw *ResponseRecorder) Flush() {
rw.Flushed = true
}
// ----------------------------------------------------------------------------
func TestRouteMatchers(t *testing.T) {
var scheme, host, path, query, method string
var headers map[string]string
var resultVars map[bool]map[string]string
router := NewRouter()
router.NewRoute().Host("{var1}.google.com").
Path("/{var2:[a-z]+}/{var3:[0-9]+}").
Queries("foo", "bar").
Methods("GET").
Schemes("https").
Headers("x-requested-with", "XMLHttpRequest")
router.NewRoute().Host("www.{var4}.com").
PathPrefix("/foo/{var5:[a-z]+}/{var6:[0-9]+}").
Queries("baz", "ding").
Methods("POST").
Schemes("http").
Headers("Content-Type", "application/json")
reset := func() {
// Everything match.
scheme = "https"
host = "www.google.com"
path = "/product/42"
query = "?foo=bar"
method = "GET"
headers = map[string]string{"X-Requested-With": "XMLHttpRequest"}
resultVars = map[bool]map[string]string{
true: {"var1": "www", "var2": "product", "var3": "42"},
false: {},
}
}
reset2 := func() {
// Everything match.
scheme = "http"
host = "www.google.com"
path = "/foo/product/42/path/that/is/ignored"
query = "?baz=ding"
method = "POST"
headers = map[string]string{"Content-Type": "application/json"}
resultVars = map[bool]map[string]string{
true: {"var4": "google", "var5": "product", "var6": "42"},
false: {},
}
}
match := func(shouldMatch bool) {
url := scheme + "://" + host + path + query
request, _ := http.NewRequest(method, url, nil)
for key, value := range headers {
request.Header.Add(key, value)
}
var routeMatch RouteMatch
matched := router.Match(request, &routeMatch)
if matched != shouldMatch {
t.Errorf("Expected: %v\nGot: %v\nRequest: %v %v", shouldMatch, matched, request.Method, url)
}
if matched {
currentRoute := routeMatch.Route
if currentRoute == nil {
t.Errorf("Expected a current route.")
}
vars := routeMatch.Vars
expectedVars := resultVars[shouldMatch]
if len(vars) != len(expectedVars) {
t.Errorf("Expected vars: %v Got: %v.", expectedVars, vars)
}
for name, value := range vars {
if expectedVars[name] != value {
t.Errorf("Expected vars: %v Got: %v.", expectedVars, vars)
}
}
}
}
// 1st route --------------------------------------------------------------
// Everything match.
reset()
match(true)
// Scheme doesn't match.
reset()
scheme = "http"
match(false)
// Host doesn't match.
reset()
host = "www.mygoogle.com"
match(false)
// Path doesn't match.
reset()
path = "/product/notdigits"
match(false)
// Query doesn't match.
reset()
query = "?foo=baz"
match(false)
// Method doesn't match.
reset()
method = "POST"
match(false)
// Header doesn't match.
reset()
headers = map[string]string{}
match(false)
// Everything match, again.
reset()
match(true)
// 2nd route --------------------------------------------------------------
// Everything match.
reset2()
match(true)
// Scheme doesn't match.
reset2()
scheme = "https"
match(false)
// Host doesn't match.
reset2()
host = "sub.google.com"
match(false)
// Path doesn't match.
reset2()
path = "/bar/product/42"
match(false)
// Query doesn't match.
reset2()
query = "?foo=baz"
match(false)
// Method doesn't match.
reset2()
method = "GET"
match(false)
// Header doesn't match.
reset2()
headers = map[string]string{}
match(false)
// Everything match, again.
reset2()
match(true)
}
type headerMatcherTest struct {
matcher headerMatcher
headers map[string]string
result bool
}
var headerMatcherTests = []headerMatcherTest{
{
matcher: headerMatcher(map[string]string{"x-requested-with": "XMLHttpRequest"}),
headers: map[string]string{"X-Requested-With": "XMLHttpRequest"},
result: true,
},
{
matcher: headerMatcher(map[string]string{"x-requested-with": ""}),
headers: map[string]string{"X-Requested-With": "anything"},
result: true,
},
{
matcher: headerMatcher(map[string]string{"x-requested-with": "XMLHttpRequest"}),
headers: map[string]string{},
result: false,
},
}
type hostMatcherTest struct {
matcher *Route
url string
vars map[string]string
result bool
}
var hostMatcherTests = []hostMatcherTest{
{
matcher: NewRouter().NewRoute().Host("{foo:[a-z][a-z][a-z]}.{bar:[a-z][a-z][a-z]}.{baz:[a-z][a-z][a-z]}"),
url: "http://abc.def.ghi/",
vars: map[string]string{"foo": "abc", "bar": "def", "baz": "ghi"},
result: true,
},
{
matcher: NewRouter().NewRoute().Host("{foo:[a-z][a-z][a-z]}.{bar:[a-z][a-z][a-z]}.{baz:[a-z][a-z][a-z]}"),
url: "http://a.b.c/",
vars: map[string]string{"foo": "abc", "bar": "def", "baz": "ghi"},
result: false,
},
}
type methodMatcherTest struct {
matcher methodMatcher
method string
result bool
}
var methodMatcherTests = []methodMatcherTest{
{
matcher: methodMatcher([]string{"GET", "POST", "PUT"}),
method: "GET",
result: true,
},
{
matcher: methodMatcher([]string{"GET", "POST", "PUT"}),
method: "POST",
result: true,
},
{
matcher: methodMatcher([]string{"GET", "POST", "PUT"}),
method: "PUT",
result: true,
},
{
matcher: methodMatcher([]string{"GET", "POST", "PUT"}),
method: "DELETE",
result: false,
},
}
type pathMatcherTest struct {
matcher *Route
url string
vars map[string]string
result bool
}
var pathMatcherTests = []pathMatcherTest{
{
matcher: NewRouter().NewRoute().Path("/{foo:[0-9][0-9][0-9]}/{bar:[0-9][0-9][0-9]}/{baz:[0-9][0-9][0-9]}"),
url: "http://localhost:8080/123/456/789",
vars: map[string]string{"foo": "123", "bar": "456", "baz": "789"},
result: true,
},
{
matcher: NewRouter().NewRoute().Path("/{foo:[0-9][0-9][0-9]}/{bar:[0-9][0-9][0-9]}/{baz:[0-9][0-9][0-9]}"),
url: "http://localhost:8080/1/2/3",
vars: map[string]string{"foo": "123", "bar": "456", "baz": "789"},
result: false,
},
}
type schemeMatcherTest struct {
matcher schemeMatcher
url string
result bool
}
var schemeMatcherTests = []schemeMatcherTest{
{
matcher: schemeMatcher([]string{"http", "https"}),
url: "http://localhost:8080/",
result: true,
},
{
matcher: schemeMatcher([]string{"http", "https"}),
url: "https://localhost:8080/",
result: true,
},
{
matcher: schemeMatcher([]string{"https"}),
url: "http://localhost:8080/",
result: false,
},
{
matcher: schemeMatcher([]string{"http"}),
url: "https://localhost:8080/",
result: false,
},
}
type urlBuildingTest struct {
route *Route
vars []string
url string
}
var urlBuildingTests = []urlBuildingTest{
{
route: new(Route).Host("foo.domain.com"),
vars: []string{},
url: "http://foo.domain.com",
},
{
route: new(Route).Host("{subdomain}.domain.com"),
vars: []string{"subdomain", "bar"},
url: "http://bar.domain.com",
},
{
route: new(Route).Host("foo.domain.com").Path("/articles"),
vars: []string{},
url: "http://foo.domain.com/articles",
},
{
route: new(Route).Path("/articles"),
vars: []string{},
url: "/articles",
},
{
route: new(Route).Path("/articles/{category}/{id:[0-9]+}"),
vars: []string{"category", "technology", "id", "42"},
url: "/articles/technology/42",
},
{
route: new(Route).Host("{subdomain}.domain.com").Path("/articles/{category}/{id:[0-9]+}"),
vars: []string{"subdomain", "foo", "category", "technology", "id", "42"},
url: "http://foo.domain.com/articles/technology/42",
},
}
func TestHeaderMatcher(t *testing.T) {
for _, v := range headerMatcherTests {
request, _ := http.NewRequest("GET", "http://localhost:8080/", nil)
for key, value := range v.headers {
request.Header.Add(key, value)
}
var routeMatch RouteMatch
result := v.matcher.Match(request, &routeMatch)
if result != v.result {
if v.result {
t.Errorf("%#v: should match %v.", v.matcher, request.Header)
} else {
t.Errorf("%#v: should not match %v.", v.matcher, request.Header)
}
}
}
}
func TestHostMatcher(t *testing.T) {
for _, v := range hostMatcherTests {
request, _ := http.NewRequest("GET", v.url, nil)
var routeMatch RouteMatch
result := v.matcher.Match(request, &routeMatch)
vars := routeMatch.Vars
if result != v.result {
if v.result {
t.Errorf("%#v: should match %v.", v.matcher, v.url)
} else {
t.Errorf("%#v: should not match %v.", v.matcher, v.url)
}
}
if result {
if len(vars) != len(v.vars) {
t.Errorf("%#v: vars length should be %v, got %v.", v.matcher, len(v.vars), len(vars))
}
for name, value := range vars {
if v.vars[name] != value {
t.Errorf("%#v: expected value %v for key %v, got %v.", v.matcher, v.vars[name], name, value)
}
}
} else {
if len(vars) != 0 {
t.Errorf("%#v: vars length should be 0, got %v.", v.matcher, len(vars))
}
}
}
}
func TestMethodMatcher(t *testing.T) {
for _, v := range methodMatcherTests {
request, _ := http.NewRequest(v.method, "http://localhost:8080/", nil)
var routeMatch RouteMatch
result := v.matcher.Match(request, &routeMatch)
if result != v.result {
if v.result {
t.Errorf("%#v: should match %v.", v.matcher, v.method)
} else {
t.Errorf("%#v: should not match %v.", v.matcher, v.method)
}
}
}
}
func TestPathMatcher(t *testing.T) {
for _, v := range pathMatcherTests {
request, _ := http.NewRequest("GET", v.url, nil)
var routeMatch RouteMatch
result := v.matcher.Match(request, &routeMatch)
vars := routeMatch.Vars
if result != v.result {
if v.result {
t.Errorf("%#v: should match %v.", v.matcher, v.url)
} else {
t.Errorf("%#v: should not match %v.", v.matcher, v.url)
}
}
if result {
if len(vars) != len(v.vars) {
t.Errorf("%#v: vars length should be %v, got %v.", v.matcher, len(v.vars), len(vars))
}
for name, value := range vars {
if v.vars[name] != value {
t.Errorf("%#v: expected value %v for key %v, got %v.", v.matcher, v.vars[name], name, value)
}
}
} else {
if len(vars) != 0 {
t.Errorf("%#v: vars length should be 0, got %v.", v.matcher, len(vars))
}
}
}
}
func TestSchemeMatcher(t *testing.T) {
for _, v := range schemeMatcherTests {
request, _ := http.NewRequest("GET", v.url, nil)
var routeMatch RouteMatch
result := v.matcher.Match(request, &routeMatch)
if result != v.result {
if v.result {
t.Errorf("%#v: should match %v.", v.matcher, v.url)
} else {
t.Errorf("%#v: should not match %v.", v.matcher, v.url)
}
}
}
}
func TestUrlBuilding(t *testing.T) {
for _, v := range urlBuildingTests {
u, _ := v.route.URL(v.vars...)
url := u.String()
if url != v.url {
t.Errorf("expected %v, got %v", v.url, url)
/*
reversePath := ""
reverseHost := ""
if v.route.pathTemplate != nil {
reversePath = v.route.pathTemplate.Reverse
}
if v.route.hostTemplate != nil {
reverseHost = v.route.hostTemplate.Reverse
}
t.Errorf("%#v:\nexpected: %q\ngot: %q\nreverse path: %q\nreverse host: %q", v.route, v.url, url, reversePath, reverseHost)
*/
}
}
ArticleHandler := func(w http.ResponseWriter, r *http.Request) {
}
router := NewRouter()
router.HandleFunc("/articles/{category}/{id:[0-9]+}", ArticleHandler).Name("article")
url, _ := router.Get("article").URL("category", "technology", "id", "42")
expected := "/articles/technology/42"
if url.String() != expected {
t.Errorf("Expected %v, got %v", expected, url.String())
}
}
func TestMatchedRouteName(t *testing.T) {
routeName := "stock"
router := NewRouter()
route := router.NewRoute().Path("/products/").Name(routeName)
url := "http://www.example.com/products/"
request, _ := http.NewRequest("GET", url, nil)
var rv RouteMatch
ok := router.Match(request, &rv)
if !ok || rv.Route != route {
t.Errorf("Expected same route, got %+v.", rv.Route)
}
retName := rv.Route.GetName()
if retName != routeName {
t.Errorf("Expected %q, got %q.", routeName, retName)
}
}
func TestSubRouting(t *testing.T) {
// Example from docs.
router := NewRouter()
subrouter := router.NewRoute().Host("www.example.com").Subrouter()
route := subrouter.NewRoute().Path("/products/").Name("products")
url := "http://www.example.com/products/"
request, _ := http.NewRequest("GET", url, nil)
var rv RouteMatch
ok := router.Match(request, &rv)
if !ok || rv.Route != route {
t.Errorf("Expected same route, got %+v.", rv.Route)
}
u, _ := router.Get("products").URL()
builtURL := u.String()
// Yay, subroute aware of the domain when building!
if builtURL != url {
t.Errorf("Expected %q, got %q.", url, builtURL)
}
}
func TestVariableNames(t *testing.T) {
route := new(Route).Host("{arg1}.domain.com").Path("/{arg1}/{arg2:[0-9]+}")
if route.err == nil {
t.Errorf("Expected error for duplicated variable names")
}
}
func TestRedirectSlash(t *testing.T) {
var route *Route
var routeMatch RouteMatch
r := NewRouter()
r.StrictSlash(false)
route = r.NewRoute()
if route.strictSlash != false {
t.Errorf("Expected false redirectSlash.")
}
r.StrictSlash(true)
route = r.NewRoute()
if route.strictSlash != true {
t.Errorf("Expected true redirectSlash.")
}
route = new(Route)
route.strictSlash = true
route.Path("/{arg1}/{arg2:[0-9]+}/")
request, _ := http.NewRequest("GET", "http://localhost/foo/123", nil)
routeMatch = RouteMatch{}
_ = route.Match(request, &routeMatch)
vars := routeMatch.Vars
if vars["arg1"] != "foo" {
t.Errorf("Expected foo.")
}
if vars["arg2"] != "123" {
t.Errorf("Expected 123.")
}
rsp := NewRecorder()
routeMatch.Handler.ServeHTTP(rsp, request)
if rsp.HeaderMap.Get("Location") != "http://localhost/foo/123/" {
t.Errorf("Expected redirect header.")
}
route = new(Route)
route.strictSlash = true
route.Path("/{arg1}/{arg2:[0-9]+}")
request, _ = http.NewRequest("GET", "http://localhost/foo/123/", nil)
routeMatch = RouteMatch{}
_ = route.Match(request, &routeMatch)
vars = routeMatch.Vars
if vars["arg1"] != "foo" {
t.Errorf("Expected foo.")
}
if vars["arg2"] != "123" {
t.Errorf("Expected 123.")
}
rsp = NewRecorder()
routeMatch.Handler.ServeHTTP(rsp, request)
if rsp.HeaderMap.Get("Location") != "http://localhost/foo/123" {
t.Errorf("Expected redirect header.")
}
}
// Test for the new regexp library, still not available in stable Go.
func TestNewRegexp(t *testing.T) {
var p *routeRegexp
var matches []string
tests := map[string]map[string][]string{
"/{foo:a{2}}": {
"/a": nil,
"/aa": {"aa"},
"/aaa": nil,
"/aaaa": nil,
},
"/{foo:a{2,}}": {
"/a": nil,
"/aa": {"aa"},
"/aaa": {"aaa"},
"/aaaa": {"aaaa"},
},
"/{foo:a{2,3}}": {
"/a": nil,
"/aa": {"aa"},
"/aaa": {"aaa"},
"/aaaa": nil,
},
"/{foo:[a-z]{3}}/{bar:[a-z]{2}}": {
"/a": nil,
"/ab": nil,
"/abc": nil,
"/abcd": nil,
"/abc/ab": {"abc", "ab"},
"/abc/abc": nil,
"/abcd/ab": nil,
},
`/{foo:\w{3,}}/{bar:\d{2,}}`: {
"/a": nil,
"/ab": nil,
"/abc": nil,
"/abc/1": nil,
"/abc/12": {"abc", "12"},
"/abcd/12": {"abcd", "12"},
"/abcd/123": {"abcd", "123"},
},
}
for pattern, paths := range tests {
p, _ = newRouteRegexp(pattern, regexpTypePath, routeRegexpOptions{})
for path, result := range paths {
matches = p.regexp.FindStringSubmatch(path)
if result == nil {
if matches != nil {
t.Errorf("%v should not match %v.", pattern, path)
}
} else {
if len(matches) != len(result)+1 {
t.Errorf("Expected %v matches, got %v.", len(result)+1, len(matches))
} else {
for k, v := range result {
if matches[k+1] != v {
t.Errorf("Expected %v, got %v.", v, matches[k+1])
}
}
}
}
}
}
}