Remove most error code from luci/gae

upstream_errors_test.go

Index: upstream_errors_test.go
diff --git a/upstream_errors_test.go b/upstream_errors_test.go
deleted file mode 100644
index 33012db25b73b88a1e6ad6b447fee3abd70f6227..0000000000000000000000000000000000000000
--- a/upstream_errors_test.go
+++ /dev/null
@@ -1,137 +0,0 @@
-// Copyright 2015 The Chromium 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 gae
-
-import (
-	"errors"
-	"sync"
-	"testing"
-
-	. "github.com/smartystreets/goconvey/convey"
-)
-
-type otherMEType []error
-
-func (o otherMEType) Error() string { return "FAIL" }
-
-func TestUpstreamErrors(t *testing.T) {
-	t.Parallel()
-
-	Convey("Test MultiError", t, func() {
-		Convey("nil", func() {
-			me := MultiError(nil)
-			So(me.Error(), ShouldEqual, "(0 errors)")
-			Convey("single", func() {
-				So(SingleError(error(me)), ShouldBeNil)
-			})
-		})
-		Convey("one", func() {
-			me := MultiError{errors.New("sup")}
-			So(me.Error(), ShouldEqual, "sup")
-		})
-		Convey("two", func() {
-			me := MultiError{errors.New("sup"), errors.New("what")}
-			So(me.Error(), ShouldEqual, "sup (and 1 other error)")
-		})
-		Convey("more", func() {
-			me := MultiError{errors.New("sup"), errors.New("what"), errors.New("nerds")}
-			So(me.Error(), ShouldEqual, "sup (and 2 other errors)")
-
-			Convey("single", func() {
-				So(SingleError(error(me)), ShouldResemble, errors.New("sup"))
-			})
-		})
-		Convey("convert", func() {
-			ome := otherMEType{errors.New("sup")}
-			So(FixError(ome), ShouldHaveSameTypeAs, MultiError{})
-		})
-	})
-
-	Convey("FixError passes through", t, func() {
-		e := errors.New("unique")
-		So(FixError(e), ShouldEqual, e)
-	})
-
-	Convey("SingleError passes through", t, func() {
-		e := errors.New("unique")
-		So(SingleError(e), ShouldEqual, e)
-	})
-}
-
-func TestLazyMultiError(t *testing.T) {
-	t.Parallel()
-
-	Convey("Test LazyMultiError", t, func() {
-		lme := LazyMultiError{Size: 10}
-		So(lme.Get(), ShouldEqual, nil)
-
-		e := errors.New("sup")
-		lme.Assign(6, e)
-		So(lme.Get(), ShouldResemble,
-			MultiError{nil, nil, nil, nil, nil, nil, e, nil, nil, nil})
-
-		lme.Assign(2, e)
-		So(lme.Get(), ShouldResemble,
-			MultiError{nil, nil, e, nil, nil, nil, e, nil, nil, nil})
-
-		So(func() { lme.Assign(20, e) }, ShouldPanic)
-
-		Convey("Try to freak out the race detector", func() {
-			lme := LazyMultiError{Size: 64}
-			Convey("all nils", func() {
-				wg := sync.WaitGroup{}
-				for i := 0; i < 64; i++ {
-					wg.Add(1)
-					go func(i int) {
-						lme.Assign(i, nil)
-						wg.Done()
-					}(i)
-				}
-				wg.Wait()
-				So(lme.Get(), ShouldBeNil)
-			})
-			Convey("every other", func() {
-				wow := errors.New("wow")
-				wg := sync.WaitGroup{}
-				for i := 0; i < 64; i++ {
-					wg.Add(1)
-					go func(i int) {
-						e := error(nil)
-						if i&1 == 1 {
-							e = wow
-						}
-						lme.Assign(i, e)
-						wg.Done()
-					}(i)
-				}
-				wg.Wait()
-				me := make(MultiError, 64)
-				for i := range me {
-					if i&1 == 1 {
-						me[i] = wow
-					}
-				}
-				So(lme.Get(), ShouldResemble, me)
-			})
-			Convey("all", func() {
-				wow := errors.New("wow")
-				wg := sync.WaitGroup{}
-				for i := 0; i < 64; i++ {
-					wg.Add(1)
-					go func(i int) {
-						lme.Assign(i, wow)
-						wg.Done()
-					}(i)
-				}
-				wg.Wait()
-				me := make(MultiError, 64)
-				for i := range me {
-					me[i] = wow
-				}
-				So(lme.Get(), ShouldResemble, me)
-			})
-		})
-	})
-}