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tailscale/version/cmp_test.go

79 lines
2.2 KiB
Go

// Copyright (c) 2020 Tailscale Inc & 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 version
import (
"testing"
"github.com/google/go-cmp/cmp"
)
func TestParse(t *testing.T) {
tests := []struct {
version string
parsed parsed
want bool
}{
{"1", parsed{Major: 1}, true},
{"1.2", parsed{Major: 1, Minor: 2}, true},
{"1.2.3", parsed{Major: 1, Minor: 2, Patch: 3}, true},
{"1.2.3-4", parsed{Major: 1, Minor: 2, Patch: 3, ExtraCommits: 4}, true},
{"1.2-4", parsed{Major: 1, Minor: 2, ExtraCommits: 4}, true},
{"1.2.3-4-extra", parsed{Major: 1, Minor: 2, Patch: 3, ExtraCommits: 4}, true},
{"1.2.3-4a-test", parsed{Major: 1, Minor: 2, Patch: 3}, true},
{"1.2-extra", parsed{Major: 1, Minor: 2}, true},
{"1.2.3-extra", parsed{Major: 1, Minor: 2, Patch: 3}, true},
{"date.20200612", parsed{Datestamp: 20200612}, true},
{"borkbork", parsed{}, false},
{"1a.2.3", parsed{}, false},
{"", parsed{}, false},
}
for _, test := range tests {
gotParsed, got := parse(test.version)
if got != test.want {
t.Errorf("version(%q) = %v, want %v", test.version, got, test.want)
}
if diff := cmp.Diff(gotParsed, test.parsed); diff != "" {
t.Errorf("parse(%q) diff (-got+want):\n%s", test.version, diff)
}
n := int(testing.AllocsPerRun(1000, func() {
gotParsed, got = parse(test.version)
}))
if n != 0 {
t.Errorf("parse(%q) allocs = %d; want 0", test.version, n)
}
}
}
func TestAtLeast(t *testing.T) {
tests := []struct {
v, m string
want bool
}{
{"1", "1", true},
{"1.2", "1", true},
{"1.2.3", "1", true},
{"1.2.3-4", "1", true},
{"0.98-0", "0.98", true},
{"0.97.1-216", "0.98", false},
{"0.94", "0.98", false},
{"0.98", "0.98", true},
{"0.98.0-0", "0.98", true},
{"1.2.3-4", "1.2.4-4", false},
{"1.2.3-4", "1.2.3-4", true},
{"date.20200612", "date.20200612", true},
{"date.20200701", "date.20200612", true},
{"date.20200501", "date.20200612", false},
}
for _, test := range tests {
got := AtLeast(test.v, test.m)
if got != test.want {
t.Errorf("AtLeast(%q, %q) = %v, want %v", test.v, test.m, got, test.want)
}
}
}