Fix more golint warnings.

[arvados.git] / lib / service / cmd_test.go

diff --git a/lib/service/cmd_test.go b/lib/service/cmd_test.go
index 4a984c9e780a9fba5bca0ff3d964e972ec2eb728..10591d9b55cf44beb41e7a898a296f20a0aab851 100644 (file)
--- a/lib/service/cmd_test.go
+++ b/lib/service/cmd_test.go
@@ -29,6 +29,11 @@ func Test(t *testing.T) {
 var _ = check.Suite(&Suite{})
 
 type Suite struct{}
+type key int
+
+const (
+       contextKey key = iota
+)
 
 func (*Suite) TestCommand(c *check.C) {
        cf, err := ioutil.TempFile("", "cmd_test.")
@@ -42,11 +47,11 @@ func (*Suite) TestCommand(c *check.C) {
        defer cancel()
 
        cmd := Command(arvados.ServiceNameController, func(ctx context.Context, _ *arvados.Cluster, token string, reg *prometheus.Registry) Handler {
-               c.Check(ctx.Value("foo"), check.Equals, "bar")
+               c.Check(ctx.Value(contextKey), check.Equals, "bar")
                c.Check(token, check.Equals, "abcde")
                return &testHandler{ctx: ctx, healthCheck: healthCheck}
        })
-       cmd.(*command).ctx = context.WithValue(ctx, "foo", "bar")
+       cmd.(*command).ctx = context.WithValue(ctx, contextKey, "bar")
 
        done := make(chan bool)
        var stdin, stdout, stderr bytes.Buffer