package appupdate

import "testing"

func TestCompareVersionsUsesStrictStableSemanticVersions(t *testing.T) {
	t.Parallel()
	tests := []struct {
		left  string
		right string
		want  int
	}{
		{left: "v1.2.2", right: "v1.2.3", want: -1},
		{left: "v2.0.0", right: "v1.99.99", want: 1},
		{left: "v1.2.2", right: "v1.2.2", want: 0},
	}
	for _, test := range tests {
		got, err := compareVersions(test.left, test.right)
		if err != nil || got != test.want {
			t.Errorf("compareVersions(%q, %q) = %d, %v; want %d", test.left, test.right, got, err, test.want)
		}
	}
	for _, invalid := range []string{"1.2.3", "v01.2.3", "v1.2", "v1.2.3-rc.1", "v1.2.3+build"} {
		if validReleaseVersion(invalid) {
			t.Errorf("invalid release version accepted: %q", invalid)
		}
	}
}