go_agent/src/code.google.com/p/go.tools/dashboard/app/build/test.go
// Copyright 2011 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 appengine
package build
// TODO(adg): test authentication
import (
"appengine"
"appengine/datastore"
"bytes"
"encoding/json"
"errors"
"fmt"
"io"
"net/http"
"net/http/httptest"
"net/url"
"strings"
"time"
)
func init() {
http.HandleFunc("/buildtest", testHandler)
}
var testEntityKinds = []string{
"Package",
"Commit",
"Result",
"Log",
}
const testPkg = "code.google.com/p/go.test"
var testPackage = &Package{Name: "Test", Kind: "subrepo", Path: testPkg}
var testPackages = []*Package{
{Name: "Go", Path: ""},
testPackage,
}
var tCommitTime = time.Now().Add(-time.Hour * 24 * 7)
func tCommit(hash, parentHash, path string) *Commit {
tCommitTime.Add(time.Hour) // each commit should have a different time
return &Commit{
PackagePath: path,
Hash: hash,
ParentHash: parentHash,
Time: tCommitTime,
User: "adg",
Desc: "change description " + hash,
}
}
var testRequests = []struct {
path string
vals url.Values
req interface{}
res interface{}
}{
// Packages
{"/packages?kind=subrepo", nil, nil, []*Package{testPackage}},
// Go repo
{"/commit", nil, tCommit("0001", "0000", ""), nil},
{"/commit", nil, tCommit("0002", "0001", ""), nil},
{"/commit", nil, tCommit("0003", "0002", ""), nil},
{"/todo", url.Values{"kind": {"build-go-commit"}, "builder": {"linux-386"}}, nil, &Todo{Kind: "build-go-commit", Data: &Commit{Hash: "0003"}}},
{"/todo", url.Values{"kind": {"build-go-commit"}, "builder": {"linux-amd64"}}, nil, &Todo{Kind: "build-go-commit", Data: &Commit{Hash: "0003"}}},
{"/result", nil, &Result{Builder: "linux-386", Hash: "0001", OK: true}, nil},
{"/todo", url.Values{"kind": {"build-go-commit"}, "builder": {"linux-386"}}, nil, &Todo{Kind: "build-go-commit", Data: &Commit{Hash: "0003"}}},
{"/result", nil, &Result{Builder: "linux-386", Hash: "0002", OK: true}, nil},
{"/todo", url.Values{"kind": {"build-go-commit"}, "builder": {"linux-386"}}, nil, &Todo{Kind: "build-go-commit", Data: &Commit{Hash: "0003"}}},
// multiple builders
{"/todo", url.Values{"kind": {"build-go-commit"}, "builder": {"linux-amd64"}}, nil, &Todo{Kind: "build-go-commit", Data: &Commit{Hash: "0003"}}},
{"/result", nil, &Result{Builder: "linux-amd64", Hash: "0003", OK: true}, nil},
{"/todo", url.Values{"kind": {"build-go-commit"}, "builder": {"linux-386"}}, nil, &Todo{Kind: "build-go-commit", Data: &Commit{Hash: "0003"}}},
{"/todo", url.Values{"kind": {"build-go-commit"}, "builder": {"linux-amd64"}}, nil, &Todo{Kind: "build-go-commit", Data: &Commit{Hash: "0002"}}},
// branches
{"/commit", nil, tCommit("0004", "0003", ""), nil},
{"/commit", nil, tCommit("0005", "0002", ""), nil},
{"/todo", url.Values{"kind": {"build-go-commit"}, "builder": {"linux-386"}}, nil, &Todo{Kind: "build-go-commit", Data: &Commit{Hash: "0005"}}},
{"/result", nil, &Result{Builder: "linux-386", Hash: "0005", OK: true}, nil},
{"/todo", url.Values{"kind": {"build-go-commit"}, "builder": {"linux-386"}}, nil, &Todo{Kind: "build-go-commit", Data: &Commit{Hash: "0004"}}},
{"/result", nil, &Result{Builder: "linux-386", Hash: "0004", OK: false}, nil},
{"/todo", url.Values{"kind": {"build-go-commit"}, "builder": {"linux-386"}}, nil, &Todo{Kind: "build-go-commit", Data: &Commit{Hash: "0003"}}},
// logs
{"/result", nil, &Result{Builder: "linux-386", Hash: "0003", OK: false, Log: "test"}, nil},
{"/log/a94a8fe5ccb19ba61c4c0873d391e987982fbbd3", nil, nil, "test"},
{"/todo", url.Values{"kind": {"build-go-commit"}, "builder": {"linux-386"}}, nil, nil},
// repeat failure (shouldn't re-send mail)
{"/result", nil, &Result{Builder: "linux-386", Hash: "0003", OK: false, Log: "test"}, nil},
// non-Go repos
{"/commit", nil, tCommit("1001", "1000", testPkg), nil},
{"/commit", nil, tCommit("1002", "1001", testPkg), nil},
{"/commit", nil, tCommit("1003", "1002", testPkg), nil},
{"/todo", url.Values{"kind": {"build-package"}, "builder": {"linux-386"}, "packagePath": {testPkg}, "goHash": {"0001"}}, nil, &Todo{Kind: "build-package", Data: &Commit{Hash: "1003"}}},
{"/result", nil, &Result{PackagePath: testPkg, Builder: "linux-386", Hash: "1003", GoHash: "0001", OK: true}, nil},
{"/todo", url.Values{"kind": {"build-package"}, "builder": {"linux-386"}, "packagePath": {testPkg}, "goHash": {"0001"}}, nil, &Todo{Kind: "build-package", Data: &Commit{Hash: "1002"}}},
{"/result", nil, &Result{PackagePath: testPkg, Builder: "linux-386", Hash: "1002", GoHash: "0001", OK: true}, nil},
{"/todo", url.Values{"kind": {"build-package"}, "builder": {"linux-386"}, "packagePath": {testPkg}, "goHash": {"0001"}}, nil, &Todo{Kind: "build-package", Data: &Commit{Hash: "1001"}}},
{"/result", nil, &Result{PackagePath: testPkg, Builder: "linux-386", Hash: "1001", GoHash: "0001", OK: true}, nil},
{"/todo", url.Values{"kind": {"build-package"}, "builder": {"linux-386"}, "packagePath": {testPkg}, "goHash": {"0001"}}, nil, nil},
{"/todo", url.Values{"kind": {"build-package"}, "builder": {"linux-386"}, "packagePath": {testPkg}, "goHash": {"0002"}}, nil, &Todo{Kind: "build-package", Data: &Commit{Hash: "1003"}}},
// re-build Go revision for stale subrepos
{"/todo", url.Values{"kind": {"build-go-commit"}, "builder": {"linux-386"}}, nil, &Todo{Kind: "build-go-commit", Data: &Commit{Hash: "0005"}}},
{"/result", nil, &Result{PackagePath: testPkg, Builder: "linux-386", Hash: "1001", GoHash: "0005", OK: false, Log: "boo"}, nil},
{"/todo", url.Values{"kind": {"build-go-commit"}, "builder": {"linux-386"}}, nil, nil},
}
func testHandler(w http.ResponseWriter, r *http.Request) {
if !appengine.IsDevAppServer() {
fmt.Fprint(w, "These tests must be run under the dev_appserver.")
return
}
c := appengine.NewContext(r)
if err := nukeEntities(c, testEntityKinds); err != nil {
logErr(w, r, err)
return
}
if r.FormValue("nukeonly") != "" {
fmt.Fprint(w, "OK")
return
}
for _, p := range testPackages {
if _, err := datastore.Put(c, p.Key(c), p); err != nil {
logErr(w, r, err)
return
}
}
for i, t := range testRequests {
c.Infof("running test %d %s", i, t.path)
errorf := func(format string, args ...interface{}) {
fmt.Fprintf(w, "%d %s: ", i, t.path)
fmt.Fprintf(w, format, args...)
fmt.Fprintln(w)
}
var body io.ReadWriter
if t.req != nil {
body = new(bytes.Buffer)
json.NewEncoder(body).Encode(t.req)
}
url := "http://" + domain + t.path
if t.vals != nil {
url += "?" + t.vals.Encode()
}
req, err := http.NewRequest("POST", url, body)
if err != nil {
logErr(w, r, err)
return
}
if t.req != nil {
req.Method = "POST"
}
req.Header = r.Header
rec := httptest.NewRecorder()
// Make the request
http.DefaultServeMux.ServeHTTP(rec, req)
if rec.Code != 0 && rec.Code != 200 {
errorf(rec.Body.String())
return
}
resp := new(dashResponse)
// If we're expecting a *Todo value,
// prime the Response field with a Todo and a Commit inside it.
if _, ok := t.res.(*Todo); ok {
resp.Response = &Todo{Data: &Commit{}}
}
if strings.HasPrefix(t.path, "/log/") {
resp.Response = rec.Body.String()
} else {
err := json.NewDecoder(rec.Body).Decode(resp)
if err != nil {
errorf("decoding response: %v", err)
return
}
}
if e, ok := t.res.(string); ok {
g, ok := resp.Response.(string)
if !ok {
errorf("Response not string: %T", resp.Response)
return
}
if g != e {
errorf("response mismatch: got %q want %q", g, e)
return
}
}
if e, ok := t.res.(*Todo); ok {
g, ok := resp.Response.(*Todo)
if !ok {
errorf("Response not *Todo: %T", resp.Response)
return
}
if e.Data == nil && g.Data != nil {
errorf("Response.Data should be nil, got: %v", g.Data)
return
}
if g.Data == nil {
errorf("Response.Data is nil, want: %v", e.Data)
return
}
gd, ok := g.Data.(*Commit)
if !ok {
errorf("Response.Data not *Commit: %T", g.Data)
return
}
if eh := e.Data.(*Commit).Hash; eh != gd.Hash {
errorf("hashes don't match: got %q, want %q", gd.Hash, eh)
return
}
}
if t.res == nil && resp.Response != nil {
errorf("response mismatch: got %q expected <nil>",
resp.Response)
return
}
}
fmt.Fprint(w, "PASS\nYou should see only one mail notification (for 0003/linux-386) in the dev_appserver logs.")
}
func nukeEntities(c appengine.Context, kinds []string) error {
if !appengine.IsDevAppServer() {
return errors.New("can't nuke production data")
}
var keys []*datastore.Key
for _, kind := range kinds {
q := datastore.NewQuery(kind).KeysOnly()
for t := q.Run(c); ; {
k, err := t.Next(nil)
if err == datastore.Done {
break
}
if err != nil {
return err
}
keys = append(keys, k)
}
}
return datastore.DeleteMulti(c, keys)
}