Fix godeps
Signed-off-by: Olivier Gambier <olivier@docker.com>
This commit is contained in:
parent
77e69b9cf3
commit
53e3c1d7b2
806 changed files with 431 additions and 1075412 deletions
2
vendor/golang.org/x/net/context/context.go
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2
vendor/golang.org/x/net/context/context.go
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@ -34,7 +34,7 @@
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//
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// See http://blog.golang.org/context for example code for a server that uses
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// Contexts.
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package context // import "golang.org/x/net/context"
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package context
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import (
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"errors"
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575
vendor/golang.org/x/net/context/context_test.go
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575
vendor/golang.org/x/net/context/context_test.go
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@ -1,575 +0,0 @@
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// Copyright 2014 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package context
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import (
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"fmt"
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"math/rand"
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"runtime"
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"strings"
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"sync"
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"testing"
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"time"
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)
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// otherContext is a Context that's not one of the types defined in context.go.
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// This lets us test code paths that differ based on the underlying type of the
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// Context.
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type otherContext struct {
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Context
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}
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func TestBackground(t *testing.T) {
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c := Background()
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if c == nil {
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t.Fatalf("Background returned nil")
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}
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select {
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case x := <-c.Done():
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t.Errorf("<-c.Done() == %v want nothing (it should block)", x)
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default:
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}
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if got, want := fmt.Sprint(c), "context.Background"; got != want {
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t.Errorf("Background().String() = %q want %q", got, want)
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}
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}
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func TestTODO(t *testing.T) {
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c := TODO()
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if c == nil {
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t.Fatalf("TODO returned nil")
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}
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select {
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case x := <-c.Done():
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t.Errorf("<-c.Done() == %v want nothing (it should block)", x)
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default:
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}
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if got, want := fmt.Sprint(c), "context.TODO"; got != want {
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t.Errorf("TODO().String() = %q want %q", got, want)
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}
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}
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func TestWithCancel(t *testing.T) {
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c1, cancel := WithCancel(Background())
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if got, want := fmt.Sprint(c1), "context.Background.WithCancel"; got != want {
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t.Errorf("c1.String() = %q want %q", got, want)
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}
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o := otherContext{c1}
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c2, _ := WithCancel(o)
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contexts := []Context{c1, o, c2}
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for i, c := range contexts {
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if d := c.Done(); d == nil {
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t.Errorf("c[%d].Done() == %v want non-nil", i, d)
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}
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if e := c.Err(); e != nil {
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t.Errorf("c[%d].Err() == %v want nil", i, e)
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}
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select {
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case x := <-c.Done():
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t.Errorf("<-c.Done() == %v want nothing (it should block)", x)
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default:
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}
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}
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cancel()
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time.Sleep(100 * time.Millisecond) // let cancelation propagate
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for i, c := range contexts {
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select {
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case <-c.Done():
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default:
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t.Errorf("<-c[%d].Done() blocked, but shouldn't have", i)
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}
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if e := c.Err(); e != Canceled {
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t.Errorf("c[%d].Err() == %v want %v", i, e, Canceled)
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}
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}
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}
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func TestParentFinishesChild(t *testing.T) {
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// Context tree:
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// parent -> cancelChild
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// parent -> valueChild -> timerChild
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parent, cancel := WithCancel(Background())
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cancelChild, stop := WithCancel(parent)
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defer stop()
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valueChild := WithValue(parent, "key", "value")
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timerChild, stop := WithTimeout(valueChild, 10000*time.Hour)
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defer stop()
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select {
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case x := <-parent.Done():
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t.Errorf("<-parent.Done() == %v want nothing (it should block)", x)
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case x := <-cancelChild.Done():
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t.Errorf("<-cancelChild.Done() == %v want nothing (it should block)", x)
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case x := <-timerChild.Done():
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t.Errorf("<-timerChild.Done() == %v want nothing (it should block)", x)
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case x := <-valueChild.Done():
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t.Errorf("<-valueChild.Done() == %v want nothing (it should block)", x)
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default:
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}
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// The parent's children should contain the two cancelable children.
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pc := parent.(*cancelCtx)
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cc := cancelChild.(*cancelCtx)
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tc := timerChild.(*timerCtx)
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pc.mu.Lock()
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if len(pc.children) != 2 || !pc.children[cc] || !pc.children[tc] {
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t.Errorf("bad linkage: pc.children = %v, want %v and %v",
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pc.children, cc, tc)
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}
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pc.mu.Unlock()
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if p, ok := parentCancelCtx(cc.Context); !ok || p != pc {
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t.Errorf("bad linkage: parentCancelCtx(cancelChild.Context) = %v, %v want %v, true", p, ok, pc)
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}
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if p, ok := parentCancelCtx(tc.Context); !ok || p != pc {
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t.Errorf("bad linkage: parentCancelCtx(timerChild.Context) = %v, %v want %v, true", p, ok, pc)
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}
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cancel()
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pc.mu.Lock()
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if len(pc.children) != 0 {
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t.Errorf("pc.cancel didn't clear pc.children = %v", pc.children)
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}
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pc.mu.Unlock()
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// parent and children should all be finished.
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check := func(ctx Context, name string) {
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select {
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case <-ctx.Done():
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default:
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t.Errorf("<-%s.Done() blocked, but shouldn't have", name)
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}
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if e := ctx.Err(); e != Canceled {
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t.Errorf("%s.Err() == %v want %v", name, e, Canceled)
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}
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}
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check(parent, "parent")
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check(cancelChild, "cancelChild")
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check(valueChild, "valueChild")
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check(timerChild, "timerChild")
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// WithCancel should return a canceled context on a canceled parent.
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precanceledChild := WithValue(parent, "key", "value")
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select {
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case <-precanceledChild.Done():
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default:
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t.Errorf("<-precanceledChild.Done() blocked, but shouldn't have")
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}
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if e := precanceledChild.Err(); e != Canceled {
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t.Errorf("precanceledChild.Err() == %v want %v", e, Canceled)
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}
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}
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func TestChildFinishesFirst(t *testing.T) {
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cancelable, stop := WithCancel(Background())
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defer stop()
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for _, parent := range []Context{Background(), cancelable} {
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child, cancel := WithCancel(parent)
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select {
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case x := <-parent.Done():
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t.Errorf("<-parent.Done() == %v want nothing (it should block)", x)
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case x := <-child.Done():
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t.Errorf("<-child.Done() == %v want nothing (it should block)", x)
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default:
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}
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cc := child.(*cancelCtx)
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pc, pcok := parent.(*cancelCtx) // pcok == false when parent == Background()
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if p, ok := parentCancelCtx(cc.Context); ok != pcok || (ok && pc != p) {
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t.Errorf("bad linkage: parentCancelCtx(cc.Context) = %v, %v want %v, %v", p, ok, pc, pcok)
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}
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if pcok {
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pc.mu.Lock()
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if len(pc.children) != 1 || !pc.children[cc] {
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t.Errorf("bad linkage: pc.children = %v, cc = %v", pc.children, cc)
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}
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pc.mu.Unlock()
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}
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cancel()
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if pcok {
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pc.mu.Lock()
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if len(pc.children) != 0 {
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t.Errorf("child's cancel didn't remove self from pc.children = %v", pc.children)
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}
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pc.mu.Unlock()
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}
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// child should be finished.
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select {
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case <-child.Done():
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default:
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t.Errorf("<-child.Done() blocked, but shouldn't have")
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}
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if e := child.Err(); e != Canceled {
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t.Errorf("child.Err() == %v want %v", e, Canceled)
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}
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// parent should not be finished.
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select {
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case x := <-parent.Done():
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t.Errorf("<-parent.Done() == %v want nothing (it should block)", x)
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default:
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}
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if e := parent.Err(); e != nil {
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t.Errorf("parent.Err() == %v want nil", e)
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}
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}
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}
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func testDeadline(c Context, wait time.Duration, t *testing.T) {
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select {
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case <-time.After(wait):
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t.Fatalf("context should have timed out")
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case <-c.Done():
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}
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if e := c.Err(); e != DeadlineExceeded {
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t.Errorf("c.Err() == %v want %v", e, DeadlineExceeded)
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}
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}
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func TestDeadline(t *testing.T) {
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c, _ := WithDeadline(Background(), time.Now().Add(100*time.Millisecond))
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if got, prefix := fmt.Sprint(c), "context.Background.WithDeadline("; !strings.HasPrefix(got, prefix) {
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t.Errorf("c.String() = %q want prefix %q", got, prefix)
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}
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testDeadline(c, 200*time.Millisecond, t)
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c, _ = WithDeadline(Background(), time.Now().Add(100*time.Millisecond))
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o := otherContext{c}
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testDeadline(o, 200*time.Millisecond, t)
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c, _ = WithDeadline(Background(), time.Now().Add(100*time.Millisecond))
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o = otherContext{c}
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c, _ = WithDeadline(o, time.Now().Add(300*time.Millisecond))
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testDeadline(c, 200*time.Millisecond, t)
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}
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func TestTimeout(t *testing.T) {
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c, _ := WithTimeout(Background(), 100*time.Millisecond)
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if got, prefix := fmt.Sprint(c), "context.Background.WithDeadline("; !strings.HasPrefix(got, prefix) {
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t.Errorf("c.String() = %q want prefix %q", got, prefix)
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}
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testDeadline(c, 200*time.Millisecond, t)
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c, _ = WithTimeout(Background(), 100*time.Millisecond)
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o := otherContext{c}
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testDeadline(o, 200*time.Millisecond, t)
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c, _ = WithTimeout(Background(), 100*time.Millisecond)
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o = otherContext{c}
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c, _ = WithTimeout(o, 300*time.Millisecond)
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testDeadline(c, 200*time.Millisecond, t)
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}
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func TestCanceledTimeout(t *testing.T) {
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c, _ := WithTimeout(Background(), 200*time.Millisecond)
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o := otherContext{c}
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c, cancel := WithTimeout(o, 400*time.Millisecond)
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cancel()
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time.Sleep(100 * time.Millisecond) // let cancelation propagate
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select {
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case <-c.Done():
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default:
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t.Errorf("<-c.Done() blocked, but shouldn't have")
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}
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if e := c.Err(); e != Canceled {
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t.Errorf("c.Err() == %v want %v", e, Canceled)
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}
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}
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type key1 int
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type key2 int
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var k1 = key1(1)
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var k2 = key2(1) // same int as k1, different type
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var k3 = key2(3) // same type as k2, different int
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func TestValues(t *testing.T) {
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check := func(c Context, nm, v1, v2, v3 string) {
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if v, ok := c.Value(k1).(string); ok == (len(v1) == 0) || v != v1 {
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t.Errorf(`%s.Value(k1).(string) = %q, %t want %q, %t`, nm, v, ok, v1, len(v1) != 0)
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}
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if v, ok := c.Value(k2).(string); ok == (len(v2) == 0) || v != v2 {
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t.Errorf(`%s.Value(k2).(string) = %q, %t want %q, %t`, nm, v, ok, v2, len(v2) != 0)
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}
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if v, ok := c.Value(k3).(string); ok == (len(v3) == 0) || v != v3 {
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t.Errorf(`%s.Value(k3).(string) = %q, %t want %q, %t`, nm, v, ok, v3, len(v3) != 0)
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}
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}
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c0 := Background()
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check(c0, "c0", "", "", "")
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c1 := WithValue(Background(), k1, "c1k1")
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check(c1, "c1", "c1k1", "", "")
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if got, want := fmt.Sprint(c1), `context.Background.WithValue(1, "c1k1")`; got != want {
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t.Errorf("c.String() = %q want %q", got, want)
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}
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c2 := WithValue(c1, k2, "c2k2")
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check(c2, "c2", "c1k1", "c2k2", "")
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c3 := WithValue(c2, k3, "c3k3")
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check(c3, "c2", "c1k1", "c2k2", "c3k3")
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c4 := WithValue(c3, k1, nil)
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check(c4, "c4", "", "c2k2", "c3k3")
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o0 := otherContext{Background()}
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check(o0, "o0", "", "", "")
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o1 := otherContext{WithValue(Background(), k1, "c1k1")}
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check(o1, "o1", "c1k1", "", "")
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o2 := WithValue(o1, k2, "o2k2")
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check(o2, "o2", "c1k1", "o2k2", "")
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o3 := otherContext{c4}
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check(o3, "o3", "", "c2k2", "c3k3")
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o4 := WithValue(o3, k3, nil)
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check(o4, "o4", "", "c2k2", "")
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}
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func TestAllocs(t *testing.T) {
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bg := Background()
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for _, test := range []struct {
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desc string
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f func()
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limit float64
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gccgoLimit float64
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}{
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{
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desc: "Background()",
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f: func() { Background() },
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limit: 0,
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gccgoLimit: 0,
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},
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{
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desc: fmt.Sprintf("WithValue(bg, %v, nil)", k1),
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f: func() {
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c := WithValue(bg, k1, nil)
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c.Value(k1)
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},
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limit: 3,
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gccgoLimit: 3,
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},
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{
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desc: "WithTimeout(bg, 15*time.Millisecond)",
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f: func() {
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c, _ := WithTimeout(bg, 15*time.Millisecond)
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<-c.Done()
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},
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limit: 8,
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gccgoLimit: 15,
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},
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{
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desc: "WithCancel(bg)",
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f: func() {
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c, cancel := WithCancel(bg)
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cancel()
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<-c.Done()
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},
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limit: 5,
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gccgoLimit: 8,
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},
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{
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desc: "WithTimeout(bg, 100*time.Millisecond)",
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f: func() {
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c, cancel := WithTimeout(bg, 100*time.Millisecond)
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cancel()
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<-c.Done()
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},
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limit: 8,
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gccgoLimit: 25,
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},
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} {
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limit := test.limit
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if runtime.Compiler == "gccgo" {
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// gccgo does not yet do escape analysis.
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// TOOD(iant): Remove this when gccgo does do escape analysis.
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limit = test.gccgoLimit
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}
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if n := testing.AllocsPerRun(100, test.f); n > limit {
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t.Errorf("%s allocs = %f want %d", test.desc, n, int(limit))
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}
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}
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}
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func TestSimultaneousCancels(t *testing.T) {
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root, cancel := WithCancel(Background())
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m := map[Context]CancelFunc{root: cancel}
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q := []Context{root}
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// Create a tree of contexts.
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for len(q) != 0 && len(m) < 100 {
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parent := q[0]
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q = q[1:]
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for i := 0; i < 4; i++ {
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ctx, cancel := WithCancel(parent)
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m[ctx] = cancel
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q = append(q, ctx)
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}
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}
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// Start all the cancels in a random order.
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var wg sync.WaitGroup
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wg.Add(len(m))
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for _, cancel := range m {
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go func(cancel CancelFunc) {
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cancel()
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wg.Done()
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}(cancel)
|
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}
|
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// Wait on all the contexts in a random order.
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for ctx := range m {
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select {
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case <-ctx.Done():
|
||||
case <-time.After(1 * time.Second):
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||||
buf := make([]byte, 10<<10)
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n := runtime.Stack(buf, true)
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t.Fatalf("timed out waiting for <-ctx.Done(); stacks:\n%s", buf[:n])
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||||
}
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}
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// Wait for all the cancel functions to return.
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done := make(chan struct{})
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go func() {
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||||
wg.Wait()
|
||||
close(done)
|
||||
}()
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||||
select {
|
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case <-done:
|
||||
case <-time.After(1 * time.Second):
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||||
buf := make([]byte, 10<<10)
|
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n := runtime.Stack(buf, true)
|
||||
t.Fatalf("timed out waiting for cancel functions; stacks:\n%s", buf[:n])
|
||||
}
|
||||
}
|
||||
|
||||
func TestInterlockedCancels(t *testing.T) {
|
||||
parent, cancelParent := WithCancel(Background())
|
||||
child, cancelChild := WithCancel(parent)
|
||||
go func() {
|
||||
parent.Done()
|
||||
cancelChild()
|
||||
}()
|
||||
cancelParent()
|
||||
select {
|
||||
case <-child.Done():
|
||||
case <-time.After(1 * time.Second):
|
||||
buf := make([]byte, 10<<10)
|
||||
n := runtime.Stack(buf, true)
|
||||
t.Fatalf("timed out waiting for child.Done(); stacks:\n%s", buf[:n])
|
||||
}
|
||||
}
|
||||
|
||||
func TestLayersCancel(t *testing.T) {
|
||||
testLayers(t, time.Now().UnixNano(), false)
|
||||
}
|
||||
|
||||
func TestLayersTimeout(t *testing.T) {
|
||||
testLayers(t, time.Now().UnixNano(), true)
|
||||
}
|
||||
|
||||
func testLayers(t *testing.T, seed int64, testTimeout bool) {
|
||||
rand.Seed(seed)
|
||||
errorf := func(format string, a ...interface{}) {
|
||||
t.Errorf(fmt.Sprintf("seed=%d: %s", seed, format), a...)
|
||||
}
|
||||
const (
|
||||
timeout = 200 * time.Millisecond
|
||||
minLayers = 30
|
||||
)
|
||||
type value int
|
||||
var (
|
||||
vals []*value
|
||||
cancels []CancelFunc
|
||||
numTimers int
|
||||
ctx = Background()
|
||||
)
|
||||
for i := 0; i < minLayers || numTimers == 0 || len(cancels) == 0 || len(vals) == 0; i++ {
|
||||
switch rand.Intn(3) {
|
||||
case 0:
|
||||
v := new(value)
|
||||
ctx = WithValue(ctx, v, v)
|
||||
vals = append(vals, v)
|
||||
case 1:
|
||||
var cancel CancelFunc
|
||||
ctx, cancel = WithCancel(ctx)
|
||||
cancels = append(cancels, cancel)
|
||||
case 2:
|
||||
var cancel CancelFunc
|
||||
ctx, cancel = WithTimeout(ctx, timeout)
|
||||
cancels = append(cancels, cancel)
|
||||
numTimers++
|
||||
}
|
||||
}
|
||||
checkValues := func(when string) {
|
||||
for _, key := range vals {
|
||||
if val := ctx.Value(key).(*value); key != val {
|
||||
errorf("%s: ctx.Value(%p) = %p want %p", when, key, val, key)
|
||||
}
|
||||
}
|
||||
}
|
||||
select {
|
||||
case <-ctx.Done():
|
||||
errorf("ctx should not be canceled yet")
|
||||
default:
|
||||
}
|
||||
if s, prefix := fmt.Sprint(ctx), "context.Background."; !strings.HasPrefix(s, prefix) {
|
||||
t.Errorf("ctx.String() = %q want prefix %q", s, prefix)
|
||||
}
|
||||
t.Log(ctx)
|
||||
checkValues("before cancel")
|
||||
if testTimeout {
|
||||
select {
|
||||
case <-ctx.Done():
|
||||
case <-time.After(timeout + 100*time.Millisecond):
|
||||
errorf("ctx should have timed out")
|
||||
}
|
||||
checkValues("after timeout")
|
||||
} else {
|
||||
cancel := cancels[rand.Intn(len(cancels))]
|
||||
cancel()
|
||||
select {
|
||||
case <-ctx.Done():
|
||||
default:
|
||||
errorf("ctx should be canceled")
|
||||
}
|
||||
checkValues("after cancel")
|
||||
}
|
||||
}
|
||||
|
||||
func TestCancelRemoves(t *testing.T) {
|
||||
checkChildren := func(when string, ctx Context, want int) {
|
||||
if got := len(ctx.(*cancelCtx).children); got != want {
|
||||
t.Errorf("%s: context has %d children, want %d", when, got, want)
|
||||
}
|
||||
}
|
||||
|
||||
ctx, _ := WithCancel(Background())
|
||||
checkChildren("after creation", ctx, 0)
|
||||
_, cancel := WithCancel(ctx)
|
||||
checkChildren("with WithCancel child ", ctx, 1)
|
||||
cancel()
|
||||
checkChildren("after cancelling WithCancel child", ctx, 0)
|
||||
|
||||
ctx, _ = WithCancel(Background())
|
||||
checkChildren("after creation", ctx, 0)
|
||||
_, cancel = WithTimeout(ctx, 60*time.Minute)
|
||||
checkChildren("with WithTimeout child ", ctx, 1)
|
||||
cancel()
|
||||
checkChildren("after cancelling WithTimeout child", ctx, 0)
|
||||
}
|
18
vendor/golang.org/x/net/context/ctxhttp/cancelreq.go
generated
vendored
18
vendor/golang.org/x/net/context/ctxhttp/cancelreq.go
generated
vendored
|
@ -1,18 +0,0 @@
|
|||
// Copyright 2015 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.
|
||||
|
||||
// +build go1.5
|
||||
|
||||
package ctxhttp
|
||||
|
||||
import "net/http"
|
||||
|
||||
func canceler(client *http.Client, req *http.Request) func() {
|
||||
ch := make(chan struct{})
|
||||
req.Cancel = ch
|
||||
|
||||
return func() {
|
||||
close(ch)
|
||||
}
|
||||
}
|
23
vendor/golang.org/x/net/context/ctxhttp/cancelreq_go14.go
generated
vendored
23
vendor/golang.org/x/net/context/ctxhttp/cancelreq_go14.go
generated
vendored
|
@ -1,23 +0,0 @@
|
|||
// Copyright 2015 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.
|
||||
|
||||
// +build !go1.5
|
||||
|
||||
package ctxhttp
|
||||
|
||||
import "net/http"
|
||||
|
||||
type requestCanceler interface {
|
||||
CancelRequest(*http.Request)
|
||||
}
|
||||
|
||||
func canceler(client *http.Client, req *http.Request) func() {
|
||||
rc, ok := client.Transport.(requestCanceler)
|
||||
if !ok {
|
||||
return func() {}
|
||||
}
|
||||
return func() {
|
||||
rc.CancelRequest(req)
|
||||
}
|
||||
}
|
79
vendor/golang.org/x/net/context/ctxhttp/ctxhttp.go
generated
vendored
79
vendor/golang.org/x/net/context/ctxhttp/ctxhttp.go
generated
vendored
|
@ -1,79 +0,0 @@
|
|||
// Copyright 2015 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.
|
||||
|
||||
// Package ctxhttp provides helper functions for performing context-aware HTTP requests.
|
||||
package ctxhttp // import "golang.org/x/net/context/ctxhttp"
|
||||
|
||||
import (
|
||||
"io"
|
||||
"net/http"
|
||||
"net/url"
|
||||
"strings"
|
||||
|
||||
"golang.org/x/net/context"
|
||||
)
|
||||
|
||||
// Do sends an HTTP request with the provided http.Client and returns an HTTP response.
|
||||
// If the client is nil, http.DefaultClient is used.
|
||||
// If the context is canceled or times out, ctx.Err() will be returned.
|
||||
func Do(ctx context.Context, client *http.Client, req *http.Request) (*http.Response, error) {
|
||||
if client == nil {
|
||||
client = http.DefaultClient
|
||||
}
|
||||
|
||||
// Request cancelation changed in Go 1.5, see cancelreq.go and cancelreq_go14.go.
|
||||
cancel := canceler(client, req)
|
||||
|
||||
type responseAndError struct {
|
||||
resp *http.Response
|
||||
err error
|
||||
}
|
||||
result := make(chan responseAndError, 1)
|
||||
|
||||
go func() {
|
||||
resp, err := client.Do(req)
|
||||
result <- responseAndError{resp, err}
|
||||
}()
|
||||
|
||||
select {
|
||||
case <-ctx.Done():
|
||||
cancel()
|
||||
return nil, ctx.Err()
|
||||
case r := <-result:
|
||||
return r.resp, r.err
|
||||
}
|
||||
}
|
||||
|
||||
// Get issues a GET request via the Do function.
|
||||
func Get(ctx context.Context, client *http.Client, url string) (*http.Response, error) {
|
||||
req, err := http.NewRequest("GET", url, nil)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return Do(ctx, client, req)
|
||||
}
|
||||
|
||||
// Head issues a HEAD request via the Do function.
|
||||
func Head(ctx context.Context, client *http.Client, url string) (*http.Response, error) {
|
||||
req, err := http.NewRequest("HEAD", url, nil)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return Do(ctx, client, req)
|
||||
}
|
||||
|
||||
// Post issues a POST request via the Do function.
|
||||
func Post(ctx context.Context, client *http.Client, url string, bodyType string, body io.Reader) (*http.Response, error) {
|
||||
req, err := http.NewRequest("POST", url, body)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
req.Header.Set("Content-Type", bodyType)
|
||||
return Do(ctx, client, req)
|
||||
}
|
||||
|
||||
// PostForm issues a POST request via the Do function.
|
||||
func PostForm(ctx context.Context, client *http.Client, url string, data url.Values) (*http.Response, error) {
|
||||
return Post(ctx, client, url, "application/x-www-form-urlencoded", strings.NewReader(data.Encode()))
|
||||
}
|
72
vendor/golang.org/x/net/context/ctxhttp/ctxhttp_test.go
generated
vendored
72
vendor/golang.org/x/net/context/ctxhttp/ctxhttp_test.go
generated
vendored
|
@ -1,72 +0,0 @@
|
|||
// Copyright 2015 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.
|
||||
|
||||
package ctxhttp
|
||||
|
||||
import (
|
||||
"io/ioutil"
|
||||
"net/http"
|
||||
"net/http/httptest"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"golang.org/x/net/context"
|
||||
)
|
||||
|
||||
const (
|
||||
requestDuration = 100 * time.Millisecond
|
||||
requestBody = "ok"
|
||||
)
|
||||
|
||||
func TestNoTimeout(t *testing.T) {
|
||||
ctx := context.Background()
|
||||
resp, err := doRequest(ctx)
|
||||
|
||||
if resp == nil || err != nil {
|
||||
t.Fatalf("error received from client: %v %v", err, resp)
|
||||
}
|
||||
}
|
||||
func TestCancel(t *testing.T) {
|
||||
ctx, cancel := context.WithCancel(context.Background())
|
||||
go func() {
|
||||
time.Sleep(requestDuration / 2)
|
||||
cancel()
|
||||
}()
|
||||
|
||||
resp, err := doRequest(ctx)
|
||||
|
||||
if resp != nil || err == nil {
|
||||
t.Fatalf("expected error, didn't get one. resp: %v", resp)
|
||||
}
|
||||
if err != ctx.Err() {
|
||||
t.Fatalf("expected error from context but got: %v", err)
|
||||
}
|
||||
}
|
||||
|
||||
func TestCancelAfterRequest(t *testing.T) {
|
||||
ctx, cancel := context.WithCancel(context.Background())
|
||||
|
||||
resp, err := doRequest(ctx)
|
||||
|
||||
// Cancel before reading the body.
|
||||
// Request.Body should still be readable after the context is canceled.
|
||||
cancel()
|
||||
|
||||
b, err := ioutil.ReadAll(resp.Body)
|
||||
if err != nil || string(b) != requestBody {
|
||||
t.Fatalf("could not read body: %q %v", b, err)
|
||||
}
|
||||
}
|
||||
|
||||
func doRequest(ctx context.Context) (*http.Response, error) {
|
||||
var okHandler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
||||
time.Sleep(requestDuration)
|
||||
w.Write([]byte(requestBody))
|
||||
})
|
||||
|
||||
serv := httptest.NewServer(okHandler)
|
||||
defer serv.Close()
|
||||
|
||||
return Get(ctx, nil, serv.URL)
|
||||
}
|
26
vendor/golang.org/x/net/context/withtimeout_test.go
generated
vendored
26
vendor/golang.org/x/net/context/withtimeout_test.go
generated
vendored
|
@ -1,26 +0,0 @@
|
|||
// Copyright 2014 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.
|
||||
|
||||
package context_test
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"time"
|
||||
|
||||
"golang.org/x/net/context"
|
||||
)
|
||||
|
||||
func ExampleWithTimeout() {
|
||||
// Pass a context with a timeout to tell a blocking function that it
|
||||
// should abandon its work after the timeout elapses.
|
||||
ctx, _ := context.WithTimeout(context.Background(), 100*time.Millisecond)
|
||||
select {
|
||||
case <-time.After(200 * time.Millisecond):
|
||||
fmt.Println("overslept")
|
||||
case <-ctx.Done():
|
||||
fmt.Println(ctx.Err()) // prints "context deadline exceeded"
|
||||
}
|
||||
// Output:
|
||||
// context deadline exceeded
|
||||
}
|
Loading…
Add table
Add a link
Reference in a new issue