69 lines
1.9 KiB
Go
69 lines
1.9 KiB
Go
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package update
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import (
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"context"
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"testing"
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)
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func TestIsNewer(t *testing.T) {
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cases := []struct {
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current, latest string
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want bool
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}{
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{"v1.0.0", "v1.0.1", true},
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{"v1.0.0", "v1.1.0", true},
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{"v1.0.0", "v2.0.0", true},
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{"v1.2.3", "v1.2.3", false},
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{"v1.2.3", "v1.2.2", false},
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{"v2.0.0", "v1.9.9", false},
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// The comparison is numeric, not lexical: 10 is after 9.
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{"v1.9.0", "v1.10.0", true},
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{"v1.10.0", "v1.9.0", false},
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// Without the v.
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{"1.0.0", "1.0.1", true},
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// Pre-release suffixes compare as their base version.
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{"v1.0.0-rc1", "v1.0.0", false},
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{"v1.0.0", "v1.0.1-rc1", true},
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// A development build is ahead of every release, not behind it. Telling
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// somebody running their own tree that they are out of date every time
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// they open the app teaches them to ignore the notice.
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{"dev", "v1.0.0", false},
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{"v1.0.0-dirty", "v2.0.0", false},
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// Anything unparseable reports nothing rather than guessing.
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{"", "v1.0.0", false},
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{"v1.0.0", "", false},
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{"v1.0.0", "latest", false},
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{"v1.0", "v1.0.1", false},
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}
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for _, tc := range cases {
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t.Run(tc.current+"→"+tc.latest, func(t *testing.T) {
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if got := IsNewer(tc.current, tc.latest); got != tc.want {
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t.Errorf("IsNewer(%q, %q) = %v, want %v", tc.current, tc.latest, got, tc.want)
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}
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})
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}
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}
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// Off unless asked for, and when off it must not reach out at all.
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func TestDisabledCheckerNeverCallsOut(t *testing.T) {
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c := New("v1.0.0", false)
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status := c.Status(context.Background())
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if !status.Disabled {
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t.Error("a disabled checker does not report itself as disabled")
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}
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if status.Available {
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t.Error("a disabled checker reported an update")
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}
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if status.Current != "v1.0.0" {
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t.Errorf("Current = %q", status.Current)
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}
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// CheckedAt stays empty, which is how the interface tells "no update" apart
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// from "we never looked".
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if status.CheckedAt != "" {
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t.Errorf("CheckedAt = %q on a disabled checker", status.CheckedAt)
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}
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}
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