Revert "Merge pull request #825 from grepory/dep-ensure-errors"

This reverts commit 6343e90dfd, reversing
changes made to bea8fe3176.

cmd/dep/ensure.go

@@ -304,23 +304,27 @@ func getProjectConstraint(arg string, sm gps.SourceManager) (gps.ProjectConstrai
 }
 
 func checkErrors(m map[string]pkgtree.PackageOrErr) error {
-	var buildErrors, noGoErrors []string
-
-	for importPath, poe := range m {
+	noGoErrors, pkgErrors := 0, 0
+	for _, poe := range m {
 		if poe.Err != nil {
 			switch poe.Err.(type) {
 			case *build.NoGoError:
-				noGoErrors = append(noGoErrors, fmt.Sprintf("%s: no go code", importPath))
+				noGoErrors++
 			default:
-				buildErrors = append(buildErrors, poe.Err.Error())
+				pkgErrors++
 			}
 		}
 	}
+	if len(m) == 0 || len(m) == noGoErrors {
+		return errors.New("all dirs lacked any go code")
+	}
 
-	buildErrors = append(buildErrors, noGoErrors...)
+	if len(m) == pkgErrors {
+		return errors.New("all dirs had go code with errors")
+	}
 
-	if len(buildErrors) > 0 {
-		return errors.Errorf("Found %d errors:\n\n%s", len(buildErrors), strings.Join(buildErrors, "\n"))
+	if len(m) == pkgErrors+noGoErrors {
+		return errors.Errorf("%d dirs had errors and %d had no go code", pkgErrors, noGoErrors)
 	}
 
 	return nil

cmd/dep/ensure_test.go

@@ -1,47 +0,0 @@
-package main
-
-import (
-	"errors"
-	"go/build"
-	"testing"
-
-	"github.com/golang/dep/internal/gps/pkgtree"
-)
-
-func TestCheckErrors(t *testing.T) {
-	tt := []struct {
-		name        string
-		hasErrs     bool
-		pkgOrErrMap map[string]pkgtree.PackageOrErr
-	}{
-		{
-			name:    "noErrors",
-			hasErrs: false,
-			pkgOrErrMap: map[string]pkgtree.PackageOrErr{
-				"mypkg": {
-					P: pkgtree.Package{},
-				},
-			},
-		},
-		{
-			name:    "hasErrors",
-			hasErrs: true,
-			pkgOrErrMap: map[string]pkgtree.PackageOrErr{
-				"github.com/me/pkg": {
-					Err: &build.NoGoError{},
-				},
-				"github.com/someone/pkg": {
-					Err: errors.New("code is busted"),
-				},
-			},
-		},
-	}
-
-	for _, tc := range tt {
-		t.Run(tc.name, func(t *testing.T) {
-			if hasErrs := checkErrors(tc.pkgOrErrMap) != nil; hasErrs != tc.hasErrs {
-				t.Fail()
-			}
-		})
-	}
-}

cmd/dep/testdata/harness_tests/ensure/pkg-errors/case1/testcase.json

@@ -3,6 +3,6 @@
     ["init", "-no-examples", "-skip-tools"],
     ["ensure", "-update"]
   ],
-  "error-expected": "Found 1 errors:\n\ngithub.com/golang/notexist: no go code",
+  "error-expected": "all dirs lacked any go code",
   "vendor-final": []
 }