mirror of
https://github.com/Control-D-Inc/ctrld.git
synced 2026-09-04 13:36:35 +02:00
98 lines
2.8 KiB
Go
98 lines
2.8 KiB
Go
package cli
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import (
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"strings"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func Test_validHostname(t *testing.T) {
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tests := []struct {
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name string
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hostname string
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valid bool
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}{
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{"localhost", "localhost", true},
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{"localdomain", "localhost.localdomain", true},
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{"localhost6", "localhost6.localdomain6", true},
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{"ip6", "ip6-localhost", true},
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{"non-domain", "controld", true},
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{"domain", "controld.com", true},
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{"empty", "", false},
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{"min length", "fo", false},
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{"max length", strings.Repeat("a", 65), false},
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{"special char", "foo!", false},
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{"non-ascii", "fooΩ", false},
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}
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for _, tc := range tests {
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tc := tc
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t.Run(tc.hostname, func(t *testing.T) {
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t.Parallel()
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assert.True(t, validHostname(tc.hostname) == tc.valid)
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})
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}
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}
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// TestOffendingHostnameChars pins the characters surfaced in the
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// CUSTOM_HOSTNAME_INVALID message, so the failure names what is actually
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// wrong instead of a bare "invalid hostname".
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func TestOffendingHostnameChars(t *testing.T) {
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tests := []struct {
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name string
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hostname string
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want string
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}{
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{"single offender", "foo@bar", "@"},
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{"space", "foo bar", " "},
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{"dot is allowed", "foo.bar", ""},
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{"hyphen is allowed", "foo-bar", ""},
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{"distinct offenders in order", "a!b!c#d", "!#"},
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{"structurally invalid but no bad char", strings.Repeat("a", 65), ""},
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}
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for _, tc := range tests {
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t.Run(tc.name, func(t *testing.T) {
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if got := offendingHostnameChars(tc.hostname); got != tc.want {
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t.Errorf("offendingHostnameChars(%q) = %q, want %q", tc.hostname, got, tc.want)
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}
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})
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}
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}
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// TestHostnameMayBeFoldedByServer pins the characters ControlD's
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// DevicesTableModel.formatDeviceName folds or strips when it registers a
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// device, so a ctrld-accepted name using one gets a heads-up notice instead
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// of silently registering under a different name.
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func TestHostnameMayBeFoldedByServer(t *testing.T) {
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tests := []struct {
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name string
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hostname string
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want bool
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}{
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{"dot", "foo.bar", true},
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{"space", "foo bar", true},
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{"plus", "foo+bar", true},
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{"plain", "foobar", false},
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{"hyphen only", "foo-bar", false},
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}
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for _, tc := range tests {
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t.Run(tc.name, func(t *testing.T) {
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if got := hostnameMayBeFoldedByServer(tc.hostname); got != tc.want {
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t.Errorf("hostnameMayBeFoldedByServer(%q) = %v, want %v", tc.hostname, got, tc.want)
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}
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})
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}
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}
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// TestCustomHostnameFailureMessage pins the message shape the T6 contract
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// requires: the flag/field name, the offending character(s), and the
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// allowed format.
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func TestCustomHostnameFailureMessage(t *testing.T) {
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msg := customHostnameFailureMessage("foo@bar")
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for _, want := range []string{"--custom-hostname", "CustomHostname", "@", "allowed format"} {
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if !strings.Contains(msg, want) {
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t.Errorf("customHostnameFailureMessage() = %q, want it to contain %q", msg, want)
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}
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}
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}
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