Ensure the knative.dev/hack package doesn't have any deps

knative · Sep 22, 2023 · e2833d0 · e2833d0
1 parent b823ec5
commit e2833d0
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diff --git a/test/go.mod b/test/go.mod
@@ -5,6 +5,7 @@ go 1.18
 require (
 	github.com/stretchr/testify v1.8.1
 	github.com/thanhpk/randstr v1.0.4
+	golang.org/x/mod v0.12.0
 )
 
 require (

diff --git a/test/go.sum b/test/go.sum
@@ -19,6 +19,8 @@ github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKs
 github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/thanhpk/randstr v1.0.4 h1:IN78qu/bR+My+gHCvMEXhR/i5oriVHcTB/BJJIRTsNo=
 github.com/thanhpk/randstr v1.0.4/go.mod h1:M/H2P1eNLZzlDwAzpkkkUvoyNNMbzRGhESZuEQk3r0U=
+golang.org/x/mod v0.12.0 h1:rmsUpXtvNzj340zd98LZ4KntptpfRHwpFOHG188oHXc=
+golang.org/x/mod v0.12.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f h1:BLraFXnmrev5lT+xlilqcH8XK9/i0At2xKjWk4p6zsU=
 gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=

diff --git a/test/no_deps_test.go b/test/no_deps_test.go
@@ -0,0 +1,32 @@
+package sample_test
+
+import (
+	"os"
+	"testing"
+
+	"golang.org/x/mod/modfile"
+)
+
+func TestNoDependenciesPresent(t *testing.T) {
+	var (
+		bytes []byte
+		err   error
+	)
+	if bytes, err = os.ReadFile("../go.mod"); err != nil {
+		t.Fatal(err)
+	}
+
+	var mf *modfile.File
+	if mf, err = modfile.ParseLax("go.mod", bytes, nil); err != nil {
+		t.Fatal(err)
+	}
+
+	if len(mf.Require) > 0 {
+		deps := make([]string, 0, len(mf.Require))
+		for _, r := range mf.Require {
+			deps = append(deps, r.Mod.String())
+		}
+		t.Errorf("go.mod file should not have dependencies, but has %d: %+q",
+			len(mf.Require), deps)
+	}
+}