Milo: ACL support

milo/appengine/settings/acl_test.go

Index: milo/appengine/settings/acl_test.go
diff --git a/milo/appengine/settings/acl_test.go b/milo/appengine/settings/acl_test.go
new file mode 100644
index 0000000000000000000000000000000000000000..a432f500324ac89606d8bfe6479c4dda55da092d
--- /dev/null
+++ b/milo/appengine/settings/acl_test.go
@@ -0,0 +1,169 @@
+// Copyright 2016 The LUCI Authors. All rights reserved.
+// Use of this source code is governed under the Apache License, Version 2.0
+// that can be found in the LICENSE file.
+
+package settings
+
+import (
+	"net"
+	"strings"
+	"testing"
+
+	"github.com/luci/gae/impl/memory"
+	lucicfg "github.com/luci/luci-go/common/config"
+	memcfg "github.com/luci/luci-go/common/config/impl/memory"
+	"github.com/luci/luci-go/common/logging/gologger"
+	"github.com/luci/luci-go/server/auth"
+	"github.com/luci/luci-go/server/auth/authdb"
+	"github.com/luci/luci-go/server/auth/identity"
+	"github.com/luci/luci-go/server/secrets"
+	"golang.org/x/net/context"
+
+	. "github.com/smartystreets/goconvey/convey"
+)
+
+func TestACL(t *testing.T) {
+	t.Parallel()
+
+	Convey("Test Environment", t, func() {
+		c := memory.UseWithAppID(context.Background(), "dev~luci-milo")
+		c = gologger.StdConfig.Use(c)
+
+		Convey("Set up projects", func() {
+			c = lucicfg.SetImplementation(c, memcfg.New(aclConfgs))
+			err := update(c)
+			So(err, ShouldBeNil)
+
+			Convey("Anon wants to...", func() {
+				c = auth.WithState(c, fakeState{})
+				Convey("Read public project", func() {
+					ok := IsAllowed(c, "opensource", false)
+					So(ok, ShouldEqual, true)
+				})
+				Convey("Edit public project", func() {
+					c = auth.WithState(c, fakeState{})
+					ok := IsAllowed(c, "opensource", true)
+					So(ok, ShouldEqual, false)
+				})
+				Convey("Read private project", func() {
+					ok := IsAllowed(c, "secret", false)
+					So(ok, ShouldEqual, false)
+				})
+
+			})
+
+			Convey("Foobar wants to...", func() {
+				c = auth.WithState(c, fakeState{"foo@bar.com"})
+				Convey("Read public project", func() {
+					ok := IsAllowed(c, "opensource", false)
+					So(ok, ShouldEqual, true)
+				})
+
+				Convey("Edit public project", func() {
+					ok := IsAllowed(c, "opensource", true)
+					So(ok, ShouldEqual, true)
+				})
+
+				Convey("Edit private project", func() {
+					ok := IsAllowed(c, "secret", true)
+					So(ok, ShouldEqual, true)
+				})
+			})
+
+			Convey("alicebob@google.com wants to...", func() {
+				c = auth.WithState(c, fakeState{"alicebob@google.com"})
+				Convey("Read private project", func() {
+					ok := IsAllowed(c, "secret", true)
+					So(ok, ShouldEqual, true)
+				})
+			})
+
+			Convey("eve@notgoogle.com wants to...", func() {
+				c = auth.WithState(c, fakeState{"eve@notgoogle.com"})
+				Convey("Read private project", func() {
+					ok := IsAllowed(c, "secret", false)
+					So(ok, ShouldEqual, false)
+				})
+			})
+		})
+	})
+}
+
+type testingAuthDB struct{}
+
+func (a testingAuthDB) IsAllowedOAuthClientID(
+	c context.Context, email, clientID string) (bool, error) {
+	panic("Not Implemented")
+}
+
+func (a testingAuthDB) IsMember(
+	c context.Context, id identity.Identity, group string) (bool, error) {
+	if id.Kind() == identity.User &&
+		strings.HasSuffix(id.Value(), "@google.com") {
+		return true, nil
+	}
+	return false, nil
+}
+func (a testingAuthDB) SharedSecrets(c context.Context) (secrets.Store, error) {
+	panic("Not Implemented")
+}
+
+func (a testingAuthDB) GetWhitelistForIdentity(
+	c context.Context, ident identity.Identity) (string, error) {
+
+	panic("Not Implemented")
+}
+func (a testingAuthDB) IsInWhitelist(
+	c context.Context, ip net.IP, whitelist string) (bool, error) {
+
+	panic("Not Implemented")
+}
+func (a testingAuthDB) GetAuthServiceURL(c context.Context) (string, error) {
+	panic("Not Implemented")
+}
+
+type fakeState struct{ Who string }
+
+func (s fakeState) DB() authdb.DB {
+	return testingAuthDB{}
+}
+func (s fakeState) Method() auth.Method {
+	return nil
+}
+func (s fakeState) User() *auth.User {
+	if s.Who == "" {
+		return &auth.User{Identity: identity.AnonymousIdentity}
+	}
+	id, _ := identity.MakeIdentity("user:" + s.Who)
+	return &auth.User{
+		Identity: id,
+		Email:    s.Who,
+	}
+}
+func (s fakeState) PeerIdentity() identity.Identity {
+	return identity.AnonymousIdentity
+}
+func (s fakeState) PeerIP() net.IP {
+	return nil
+}
+
+var secretProjectCfg = `
+ID: "secret"
+Readers: "google.com"
+Writers: "foo@bar.com"
+`
+
+var publicProjectCfg = `
+ID: "opensource"
+Readers: "public"
+Writers: "foo@bar.com"
+`
+
+var aclConfgs = map[string]memcfg.ConfigSet{
+	"projects/secret.git": {
+		"luci-milo.cfg": secretProjectCfg,
+	},
+	"projects/opensource.git": {
+		"luci-milo.cfg": publicProjectCfg,
+	},
+}