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restic/vendor/google.golang.org/appengine/cmd/aefix/ae_test.go

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2017-08-05 18:17:15 +00:00
// Copyright 2016 Google Inc. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package main
func init() {
addTestCases(aeTests, nil)
}
var aeTests = []testCase{
// Collection of fixes:
// - imports
// - appengine.Timeout -> context.WithTimeout
// - add ctx arg to appengine.Datacenter
// - logging API
{
Name: "ae.0",
In: `package foo
import (
"net/http"
"time"
"appengine"
"appengine/datastore"
)
func f(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
c = appengine.Timeout(c, 5*time.Second)
err := datastore.ErrNoSuchEntity
c.Errorf("Something interesting happened: %v", err)
_ = appengine.Datacenter()
}
`,
Out: `package foo
import (
"net/http"
"time"
"golang.org/x/net/context"
"google.golang.org/appengine"
"google.golang.org/appengine/datastore"
"google.golang.org/appengine/log"
)
func f(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
c, _ = context.WithTimeout(c, 5*time.Second)
err := datastore.ErrNoSuchEntity
log.Errorf(c, "Something interesting happened: %v", err)
_ = appengine.Datacenter(c)
}
`,
},
// Updating a function that takes an appengine.Context arg.
{
Name: "ae.1",
In: `package foo
import (
"appengine"
)
func LogSomething(c2 appengine.Context) {
c2.Warningf("Stand back! I'm going to try science!")
}
`,
Out: `package foo
import (
"golang.org/x/net/context"
"google.golang.org/appengine/log"
)
func LogSomething(c2 context.Context) {
log.Warningf(c2, "Stand back! I'm going to try science!")
}
`,
},
// Less widely used API changes:
// - drop maxTasks arg to taskqueue.QueueStats
{
Name: "ae.2",
In: `package foo
import (
"appengine"
"appengine/taskqueue"
)
func f(ctx appengine.Context) {
stats, err := taskqueue.QueueStats(ctx, []string{"one", "two"}, 0)
}
`,
Out: `package foo
import (
"golang.org/x/net/context"
"google.golang.org/appengine/taskqueue"
)
func f(ctx context.Context) {
stats, err := taskqueue.QueueStats(ctx, []string{"one", "two"})
}
`,
},
// Check that the main "appengine" import will not be dropped
// if an appengine.Context -> context.Context change happens
// but the appengine package is still referenced.
{
Name: "ae.3",
In: `package foo
import (
"appengine"
"io"
)
func f(ctx appengine.Context, w io.Writer) {
_ = appengine.IsDevAppServer()
}
`,
Out: `package foo
import (
"golang.org/x/net/context"
"google.golang.org/appengine"
"io"
)
func f(ctx context.Context, w io.Writer) {
_ = appengine.IsDevAppServer()
}
`,
},
}