syft/syft/format/encoders_test.go

package format

import (
	"testing"

	"github.com/stretchr/testify/assert"

	"github.com/anchore/syft/syft/sbom"
)

func Test_versionMatches(t *testing.T) {
	tests := []struct {
		name    string
		version string
		match   string
		matches bool
	}{
		{
			name:    "any version matches number",
			version: string(sbom.AnyVersion),
			match:   "6",
			matches: true,
		},
		{
			name:    "number matches any version",
			version: "6",
			match:   string(sbom.AnyVersion),
			matches: true,
		},
		{
			name:    "same number matches",
			version: "3",
			match:   "3",
			matches: true,
		},
		{
			name:    "same major number matches",
			version: "3.1",
			match:   "3",
			matches: true,
		},
		{
			name:    "same minor number matches",
			version: "3.1",
			match:   "3.1",
			matches: true,
		},
		{
			name:    "wildcard-version matches minor",
			version: "7.1.3",
			match:   "7.*",
			matches: true,
		},
		{
			name:    "wildcard-version matches patch",
			version: "7.4.8",
			match:   "7.4.*",
			matches: true,
		},
		{
			name:    "sub-version matches major",
			version: "7.19.11",
			match:   "7",
			matches: true,
		},
		{
			name:    "sub-version matches minor",
			version: "7.55.2",
			match:   "7.55",
			matches: true,
		},
		{
			name:    "sub-version matches patch",
			version: "7.32.6",
			match:   "7.32.6",
			matches: true,
		},
		// negative tests
		{
			name:    "different number does not match",
			version: "3",
			match:   "4",
			matches: false,
		},
		{
			name:    "sub-version doesn't match major",
			version: "7.2.5",
			match:   "8.2.5",
			matches: false,
		},
		{
			name:    "sub-version doesn't match minor",
			version: "7.2.9",
			match:   "7.1",
			matches: false,
		},
		{
			name:    "sub-version doesn't match patch",
			version: "7.32.6",
			match:   "7.32.5",
			matches: false,
		},
	}

	for _, test := range tests {
		t.Run(test.name, func(t *testing.T) {
			matches := versionMatches(test.version, test.match)
			assert.Equal(t, test.matches, matches)
		})
	}
}