update lint_test.go

TestLintReports is updated to use golang.org/x/vuln/vlint.

The internal/ directory will be deleted in the next CL.

Change-Id: Ifa4f5b3772963e2ae85f972fe61776429bace107
Reviewed-on: https://go-review.googlesource.com/c/vulndb/+/360716
Trust: Julie Qiu <julie@golang.org>
Run-TryBot: Julie Qiu <julie@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Jonathan Amsterdam <jba@google.com>
diff --git a/go.mod b/go.mod
index c6668ff..dcdc748 100644
--- a/go.mod
+++ b/go.mod
@@ -10,7 +10,6 @@
 	github.com/go-git/gcfg v1.5.0 // indirect
 	github.com/go-git/go-billy/v5 v5.3.1 // indirect
 	github.com/go-git/go-git/v5 v5.4.2
-	github.com/google/go-cmp v0.5.6 // indirect
 	github.com/imdario/mergo v0.3.12 // indirect
 	github.com/jbenet/go-context v0.0.0-20150711004518-d14ea06fba99 // indirect
 	github.com/kevinburke/ssh_config v0.0.0-20201106050909-4977a11b4351 // indirect
@@ -21,7 +20,8 @@
 	golang.org/x/mod v0.4.1
 	golang.org/x/net v0.0.0-20210326060303-6b1517762897 // indirect
 	golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1 // indirect
+	golang.org/x/vuln v0.0.0-20211109030331-63d5d8171d01
 	golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 // indirect
 	gopkg.in/warnings.v0 v0.1.2 // indirect
-	gopkg.in/yaml.v2 v2.4.0
+	gopkg.in/yaml.v2 v2.4.0 // indirect
 )
diff --git a/go.sum b/go.sum
index ea8f4a0..4311706 100644
--- a/go.sum
+++ b/go.sum
@@ -100,6 +100,8 @@
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/vuln v0.0.0-20211109030331-63d5d8171d01 h1:aohfMrFbzRmVFllsufGifzVZzGJHuCrdmXA88J2FX9Q=
+golang.org/x/vuln v0.0.0-20211109030331-63d5d8171d01/go.mod h1:vGjwvr4zd0JNGaeuScTP00A/lDhN8Ao3GFprqIUiIcM=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
diff --git a/lint_test.go b/lint_test.go
index 4a4d217..0b2f0b2 100644
--- a/lint_test.go
+++ b/lint_test.go
@@ -11,10 +11,11 @@
 	"strings"
 	"testing"
 
-	"golang.org/x/vulndb/internal/report"
-	"gopkg.in/yaml.v2"
+	"golang.org/x/vuln/vlint"
 )
 
+const reportsDir = "reports"
+
 func TestLintReports(t *testing.T) {
 	if runtime.GOOS == "js" {
 		t.Skipf("wasm builder does not have network access")
@@ -22,28 +23,21 @@
 	if runtime.GOOS == "android" {
 		t.Skipf("android builder does not have access to reports/")
 	}
-
-	reports, err := ioutil.ReadDir("reports")
+	reports, err := ioutil.ReadDir(reportsDir)
 	if err != nil {
 		t.Fatalf("unable to read reports/: %s", err)
 	}
-
 	for _, rf := range reports {
 		if rf.IsDir() {
 			continue
 		}
 		t.Run(rf.Name(), func(t *testing.T) {
-			b, err := ioutil.ReadFile(filepath.Join("reports", rf.Name()))
+			fn := filepath.Join(reportsDir, rf.Name())
+			lints, err := vlint.LintReport(fn)
 			if err != nil {
-				t.Fatalf("unable to read %q: %s", rf.Name(), err)
+				t.Fatalf("vulnlint.LintReport(%q): %s", fn, err)
 			}
-
-			var r report.Report
-			if err := yaml.UnmarshalStrict(b, &r); err != nil {
-				t.Fatalf("unable to parse report %q: %s", rf.Name(), err)
-			}
-
-			if lints := r.Lint(); len(lints) > 0 {
+			if len(lints) > 0 {
 				t.Errorf(strings.Join(lints, "\n"))
 			}
 		})