Add build scheduler DB interface, dumb in-memory impl, cache

go/testutils/testutils.go

 // Convenience utilities for testing.
 package testutils
 
 import (
         "encoding/json"
         "fmt"
         "io"
         "io/ioutil"
         "os"
         "path"
         "reflect"
         "runtime"
         "testing"
 
         "github.com/davecgh/go-spew/spew"
         assert "github.com/stretchr/testify/require"
 )
 
 // SkipIfShort causes the test to be skipped when running with -short.
 func SkipIfShort(t *testing.T) {
         if testing.Short() {
                 t.Skip("Skipping test with -short")
         }
 }
 
 // AssertDeepEqual fails the test if the two objects do not pass reflect.DeepEqual.
 func AssertDeepEqual(t *testing.T, a, b interface{}) {
         if !reflect.DeepEqual(a, b) {
-                t.Fatalf("Objects to not match: \na:\n%s\n\nb:\n%s\n", spew.Sprint(a), spew.Sprint(b))
+                assert.FailNow(t, fmt.Sprintf("Objects do not match: \na:\n%s\n\nb:\n%s\n", spew.Sprint(a), spew.Sprint(b)))
         }
 }
 
 // TestDataDir returns the path to the caller's testdata directory, which
 // is assumed to be "<path to caller dir>/testdata".
 func TestDataDir() (string, error) {
         _, thisFile, _, ok := runtime.Caller(0)
         if !ok {
                 return "", fmt.Errorf("Could not find test data dir: runtime.Caller() failed.")
         }
@@ skipping 75 matching lines @@
 
 // Remove attempts to remove the given file and asserts that no error is returned.
 func Remove(t assert.TestingT, fp string) {
         assert.NoError(t, os.Remove(fp))
 }
 
 // RemoveAll attempts to remove the given directory and asserts that no error is returned.
 func RemoveAll(t assert.TestingT, fp string) {
         assert.NoError(t, os.RemoveAll(fp))
 }