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// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package semver
import (
"testing"
"golang.org/x/vuln/internal/osv"
)
func TestAffectsSemver(t *testing.T) {
cases := []struct {
affects []osv.Range
version string
want bool
}{
{
// empty []Range indicates everything is affected
affects: []osv.Range{},
version: "v0.0.0",
want: true,
},
{
// []Range containing an empty SEMVER range also indicates
// everything is affected
affects: []osv.Range{{Type: osv.RangeTypeSemver}},
version: "v0.0.0",
want: true,
},
{
// []Range containing a SEMVER range with only an "introduced":"0"
// also indicates everything is affected
affects: []osv.Range{{Type: osv.RangeTypeSemver, Events: []osv.RangeEvent{{Introduced: "0"}}}},
version: "v0.0.0",
want: true,
},
{
// v1.0.0 < v2.0.0
affects: []osv.Range{{Type: osv.RangeTypeSemver, Events: []osv.RangeEvent{{Introduced: "0"}, {Fixed: "2.0.0"}}}},
version: "v1.0.0",
want: true,
},
{
// v0.0.1 <= v1.0.0
affects: []osv.Range{{Type: osv.RangeTypeSemver, Events: []osv.RangeEvent{{Introduced: "0.0.1"}}}},
version: "v1.0.0",
want: true,
},
{
// v1.0.0 <= v1.0.0
affects: []osv.Range{{Type: osv.RangeTypeSemver, Events: []osv.RangeEvent{{Introduced: "1.0.0"}}}},
version: "v1.0.0",
want: true,
},
{
// v1.0.0 <= v1.0.0 < v2.0.0
affects: []osv.Range{{Type: osv.RangeTypeSemver, Events: []osv.RangeEvent{{Introduced: "1.0.0"}, {Fixed: "2.0.0"}}}},
version: "v1.0.0",
want: true,
},
{
// v0.0.1 <= v1.0.0 < v2.0.0
affects: []osv.Range{{Type: osv.RangeTypeSemver, Events: []osv.RangeEvent{{Introduced: "0.0.1"}, {Fixed: "2.0.0"}}}},
version: "v1.0.0",
want: true,
},
{
// v2.0.0 < v3.0.0
affects: []osv.Range{{Type: osv.RangeTypeSemver, Events: []osv.RangeEvent{{Introduced: "1.0.0"}, {Fixed: "2.0.0"}}}},
version: "v3.0.0",
want: false,
},
{
// Multiple ranges
affects: []osv.Range{{Type: osv.RangeTypeSemver, Events: []osv.RangeEvent{{Introduced: "1.0.0"}, {Fixed: "2.0.0"}, {Introduced: "3.0.0"}}}},
version: "v3.0.0",
want: true,
},
{
affects: []osv.Range{{Type: osv.RangeTypeSemver, Events: []osv.RangeEvent{{Introduced: "0"}, {Fixed: "1.18.6"}, {Introduced: "1.19.0"}, {Fixed: "1.19.1"}}}},
version: "v1.18.6",
want: false,
},
{
affects: []osv.Range{{Type: osv.RangeTypeSemver, Events: []osv.RangeEvent{{Introduced: "0"}, {Introduced: "1.19.0"}, {Fixed: "1.19.1"}}}},
version: "v1.18.6",
want: true,
},
{
// Multiple non-sorted ranges.
affects: []osv.Range{{Type: osv.RangeTypeSemver, Events: []osv.RangeEvent{{Introduced: "1.19.0"}, {Fixed: "1.19.1"}, {Introduced: "0"}, {Fixed: "1.18.6"}}}},
version: "v1.18.1",
want: true,
},
{
// Wrong type range
affects: []osv.Range{{Type: osv.RangeType("unspecified"), Events: []osv.RangeEvent{{Introduced: "3.0.0"}}}},
version: "v3.0.0",
want: true,
},
{
// Semver ranges don't match
affects: []osv.Range{
{Type: osv.RangeType("unspecified"), Events: []osv.RangeEvent{{Introduced: "3.0.0"}}},
{Type: osv.RangeTypeSemver, Events: []osv.RangeEvent{{Introduced: "4.0.0"}}},
},
version: "v3.0.0",
want: false,
},
{
// Semver ranges do match
affects: []osv.Range{
{Type: osv.RangeType("unspecified"), Events: []osv.RangeEvent{{Introduced: "3.0.0"}}},
{Type: osv.RangeTypeSemver, Events: []osv.RangeEvent{{Introduced: "3.0.0"}}},
},
version: "v3.0.0",
want: true,
},
{
// Semver ranges match (go prefix)
affects: []osv.Range{
{Type: osv.RangeTypeSemver, Events: []osv.RangeEvent{{Introduced: "3.0.0"}}},
},
version: "go3.0.1",
want: true,
},
}
for _, c := range cases {
got := Affects(c.affects, c.version)
if c.want != got {
t.Errorf("%#v.AffectsSemver(%s): want %t, got %t", c.affects, c.version, c.want, got)
}
}
}
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