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package tui
import "testing"
func TestKeyMap_On_Key(t *testing.T) {
type tc struct {
key Key
wantKey Key
wantStop bool
}
tests := map[string]tc{
"On sets key and broadcast": {
key: KeyEscape,
wantKey: KeyEscape,
wantStop: false,
},
"On with function key": {
key: KeyF1,
wantKey: KeyF1,
wantStop: false,
},
"On with enter": {
key: KeyEnter,
wantKey: KeyEnter,
wantStop: false,
},
}
for name, tt := range tests {
t.Run(name, func(t *testing.T) {
handler := func(ke KeyEvent) {}
binding := On(tt.key, handler)
if binding.Pattern.Key != tt.wantKey {
t.Errorf("On(%v).Pattern.Key = %v, want %v", tt.key, binding.Pattern.Key, tt.wantKey)
}
if binding.Stop != tt.wantStop {
t.Errorf("On(%v).Stop = %v, want %v", tt.key, binding.Stop, tt.wantStop)
}
if binding.Handler == nil {
t.Error("On().Handler should not be nil")
}
})
}
}
func TestKeyMap_OnStop_Key(t *testing.T) {
type tc struct {
key Key
wantKey Key
wantStop bool
}
tests := map[string]tc{
"OnStop sets key and stop": {
key: KeyBackspace,
wantKey: KeyBackspace,
wantStop: true,
},
"OnStop with escape": {
key: KeyEscape,
wantKey: KeyEscape,
wantStop: true,
},
}
for name, tt := range tests {
t.Run(name, func(t *testing.T) {
handler := func(ke KeyEvent) {}
binding := OnStop(tt.key, handler)
if binding.Pattern.Key != tt.wantKey {
t.Errorf("OnStop(%v).Pattern.Key = %v, want %v", tt.key, binding.Pattern.Key, tt.wantKey)
}
if binding.Stop != tt.wantStop {
t.Errorf("OnStop(%v).Stop = %v, want %v", tt.key, binding.Stop, tt.wantStop)
}
})
}
}
func TestKeyMap_On_Rune(t *testing.T) {
type tc struct {
r rune
wantRune rune
wantStop bool
}
tests := map[string]tc{
"On(Rune) sets rune and broadcast": {
r: 'q',
wantRune: 'q',
wantStop: false,
},
"On(Rune) with slash": {
r: '/',
wantRune: '/',
wantStop: false,
},
"On(Rune) with unicode": {
r: '日',
wantRune: '日',
wantStop: false,
},
}
for name, tt := range tests {
t.Run(name, func(t *testing.T) {
handler := func(ke KeyEvent) {}
binding := On(Rune(tt.r), handler)
if binding.Pattern.Rune != tt.wantRune {
t.Errorf("On(Rune(%q)).Pattern.Rune = %q, want %q", tt.r, binding.Pattern.Rune, tt.wantRune)
}
if binding.Stop != tt.wantStop {
t.Errorf("On(Rune(%q)).Stop = %v, want %v", tt.r, binding.Stop, tt.wantStop)
}
if binding.Pattern.AnyRune {
t.Errorf("On(Rune(%q)).Pattern.AnyRune should be false", tt.r)
}
})
}
}
func TestKeyMap_OnStop_Rune(t *testing.T) {
type tc struct {
r rune
wantRune rune
wantStop bool
}
tests := map[string]tc{
"OnStop(Rune) sets rune and stop": {
r: 'x',
wantRune: 'x',
wantStop: true,
},
}
for name, tt := range tests {
t.Run(name, func(t *testing.T) {
handler := func(ke KeyEvent) {}
binding := OnStop(Rune(tt.r), handler)
if binding.Pattern.Rune != tt.wantRune {
t.Errorf("OnStop(Rune(%q)).Pattern.Rune = %q, want %q", tt.r, binding.Pattern.Rune, tt.wantRune)
}
if binding.Stop != tt.wantStop {
t.Errorf("OnStop(Rune(%q)).Stop = %v, want %v", tt.r, binding.Stop, tt.wantStop)
}
if binding.Pattern.AnyRune {
t.Errorf("OnStop(Rune(%q)).Pattern.AnyRune should be false", tt.r)
}
})
}
}
func TestKeyMap_On_AnyRune(t *testing.T) {
type tc struct {
wantAnyRune bool
wantStop bool
}
tests := map[string]tc{
"On(AnyRune) sets AnyRune and broadcast": {
wantAnyRune: true,
wantStop: false,
},
}
for name, tt := range tests {
t.Run(name, func(t *testing.T) {
handler := func(ke KeyEvent) {}
binding := On(AnyRune, handler)
if binding.Pattern.AnyRune != tt.wantAnyRune {
t.Errorf("On(AnyRune).Pattern.AnyRune = %v, want %v", binding.Pattern.AnyRune, tt.wantAnyRune)
}
if binding.Stop != tt.wantStop {
t.Errorf("On(AnyRune).Stop = %v, want %v", binding.Stop, tt.wantStop)
}
if binding.Pattern.Key != KeyNone {
t.Errorf("On(AnyRune).Pattern.Key = %v, want KeyNone", binding.Pattern.Key)
}
if binding.Pattern.Rune != 0 {
t.Errorf("On(AnyRune).Pattern.Rune = %q, want 0", binding.Pattern.Rune)
}
})
}
}
func TestKeyMap_OnStop_AnyRune(t *testing.T) {
type tc struct {
wantAnyRune bool
wantStop bool
}
tests := map[string]tc{
"OnStop(AnyRune) sets AnyRune and stop": {
wantAnyRune: true,
wantStop: true,
},
}
for name, tt := range tests {
t.Run(name, func(t *testing.T) {
handler := func(ke KeyEvent) {}
binding := OnStop(AnyRune, handler)
if binding.Pattern.AnyRune != tt.wantAnyRune {
t.Errorf("OnStop(AnyRune).Pattern.AnyRune = %v, want %v", binding.Pattern.AnyRune, tt.wantAnyRune)
}
if binding.Stop != tt.wantStop {
t.Errorf("OnStop(AnyRune).Stop = %v, want %v", binding.Stop, tt.wantStop)
}
})
}
}
func TestKeyMap_PatternFields(t *testing.T) {
type tc struct {
binding KeyBinding
wantKey Key
wantRune rune
wantAnyRune bool
wantMods Modifier
wantStop bool
}
tests := map[string]tc{
"On(Key) only sets Key field": {
binding: On(KeyF2, func(ke KeyEvent) {}),
wantKey: KeyF2,
wantRune: 0,
wantAnyRune: false,
wantMods: ModNone,
wantStop: false,
},
"On(Rune) only sets Rune field": {
binding: On(Rune('/'), func(ke KeyEvent) {}),
wantKey: KeyNone,
wantRune: '/',
wantAnyRune: false,
wantMods: ModNone,
wantStop: false,
},
"On(AnyRune) only sets AnyRune field": {
binding: On(AnyRune, func(ke KeyEvent) {}),
wantKey: KeyNone,
wantRune: 0,
wantAnyRune: true,
wantMods: ModNone,
wantStop: false,
},
"OnStop(Key) sets Key and Stop": {
binding: OnStop(KeyEscape, func(ke KeyEvent) {}),
wantKey: KeyEscape,
wantRune: 0,
wantAnyRune: false,
wantMods: ModNone,
wantStop: true,
},
"OnStop(Rune) sets Rune and Stop": {
binding: OnStop(Rune('q'), func(ke KeyEvent) {}),
wantKey: KeyNone,
wantRune: 'q',
wantAnyRune: false,
wantMods: ModNone,
wantStop: true,
},
"OnStop(AnyRune) sets AnyRune and Stop": {
binding: OnStop(AnyRune, func(ke KeyEvent) {}),
wantKey: KeyNone,
wantRune: 0,
wantAnyRune: true,
wantMods: ModNone,
wantStop: true,
},
}
for name, tt := range tests {
t.Run(name, func(t *testing.T) {
p := tt.binding.Pattern
if p.Key != tt.wantKey {
t.Errorf("Pattern.Key = %v, want %v", p.Key, tt.wantKey)
}
if p.Rune != tt.wantRune {
t.Errorf("Pattern.Rune = %q, want %q", p.Rune, tt.wantRune)
}
if p.AnyRune != tt.wantAnyRune {
t.Errorf("Pattern.AnyRune = %v, want %v", p.AnyRune, tt.wantAnyRune)
}
if p.Mod != tt.wantMods {
t.Errorf("Pattern.Mod = %v, want %v", p.Mod, tt.wantMods)
}
if tt.binding.Stop != tt.wantStop {
t.Errorf("Stop = %v, want %v", tt.binding.Stop, tt.wantStop)
}
if tt.binding.Handler == nil {
t.Error("Handler should not be nil")
}
})
}
}
func TestKeyMap_SliceType(t *testing.T) {
type tc struct {
km KeyMap
want int
}
tests := map[string]tc{
"nil keymap": {
km: nil,
want: 0,
},
"empty keymap": {
km: KeyMap{},
want: 0,
},
"single binding": {
km: KeyMap{
On(Rune('c').Ctrl(), func(ke KeyEvent) {}),
},
want: 1,
},
"multiple bindings": {
km: KeyMap{
On(Rune('c').Ctrl(), func(ke KeyEvent) {}),
On(Rune('/'), func(ke KeyEvent) {}),
OnStop(AnyRune, func(ke KeyEvent) {}),
OnStop(KeyEscape, func(ke KeyEvent) {}),
},
want: 4,
},
}
for name, tt := range tests {
t.Run(name, func(t *testing.T) {
if len(tt.km) != tt.want {
t.Errorf("len(KeyMap) = %d, want %d", len(tt.km), tt.want)
}
})
}
}
func TestKeyMap_On_WithModifier(t *testing.T) {
binding := On(KeyTab, func(ke KeyEvent) {})
if binding.Pattern.ExcludeMods != ModCtrl|ModAlt|ModShift {
t.Errorf("On(KeyTab): ExcludeMods = %v, want all", binding.Pattern.ExcludeMods)
}
if binding.Pattern.Mod != ModNone {
t.Errorf("On(KeyTab): Mod = %v, want None", binding.Pattern.Mod)
}
binding = On(KeyTab.Shift(), func(ke KeyEvent) {})
if binding.Pattern.Mod != ModShift {
t.Errorf("On(KeyTab.Shift()): Mod = %v, want Shift", binding.Pattern.Mod)
}
if binding.Pattern.ExcludeMods != ModNone {
t.Errorf("On(KeyTab.Shift()): ExcludeMods = %v, want None", binding.Pattern.ExcludeMods)
}
}
func TestKeyMap_On_RuneWithModifier(t *testing.T) {
binding := On(Rune('a'), func(ke KeyEvent) {})
if binding.Pattern.ExcludeMods != ModCtrl|ModAlt {
t.Errorf("On(Rune('a')): ExcludeMods = %v, want Ctrl|Alt", binding.Pattern.ExcludeMods)
}
binding = On(Rune('a').Ctrl(), func(ke KeyEvent) {})
if binding.Pattern.Mod != ModCtrl {
t.Errorf("On(Rune('a').Ctrl()): Mod = %v, want Ctrl", binding.Pattern.Mod)
}
if binding.Pattern.ExcludeMods != ModNone {
t.Errorf("On(Rune('a').Ctrl()): ExcludeMods = %v, want None", binding.Pattern.ExcludeMods)
}
}
func TestKeyMap_KeyPatternEquality(t *testing.T) {
type tc struct {
a KeyPattern
b KeyPattern
want bool
}
tests := map[string]tc{
"same key patterns are equal": {
a: KeyPattern{Key: KeyEscape},
b: KeyPattern{Key: KeyEscape},
want: true,
},
"different key patterns are not equal": {
a: KeyPattern{Key: KeyEscape},
b: KeyPattern{Key: KeyEnter},
want: false,
},
"same rune patterns are equal": {
a: KeyPattern{Rune: 'q'},
b: KeyPattern{Rune: 'q'},
want: true,
},
"different rune patterns are not equal": {
a: KeyPattern{Rune: 'q'},
b: KeyPattern{Rune: 'w'},
want: false,
},
"same AnyRune patterns are equal": {
a: KeyPattern{AnyRune: true},
b: KeyPattern{AnyRune: true},
want: true,
},
"AnyRune vs specific rune not equal": {
a: KeyPattern{AnyRune: true},
b: KeyPattern{Rune: 'q'},
want: false,
},
"same mod are equal": {
a: KeyPattern{Key: KeyTab, Mod: ModShift},
b: KeyPattern{Key: KeyTab, Mod: ModShift},
want: true,
},
"different mod are not equal": {
a: KeyPattern{Key: KeyTab, Mod: ModShift},
b: KeyPattern{Key: KeyTab, Mod: ModCtrl},
want: false,
},
"ExcludeMods patterns are equal": {
a: KeyPattern{Key: KeyTab, ExcludeMods: ModCtrl | ModAlt | ModShift},
b: KeyPattern{Key: KeyTab, ExcludeMods: ModCtrl | ModAlt | ModShift},
want: true,
},
"ExcludeMods vs Mod not equal": {
a: KeyPattern{Key: KeyTab, ExcludeMods: ModCtrl | ModAlt | ModShift},
b: KeyPattern{Key: KeyTab, Mod: ModShift},
want: false,
},
"same ExcludeMods rune patterns are equal": {
a: KeyPattern{Rune: 'a', ExcludeMods: ModCtrl | ModAlt},
b: KeyPattern{Rune: 'a', ExcludeMods: ModCtrl | ModAlt},
want: true,
},
"different ExcludeMods are not equal": {
a: KeyPattern{Rune: 'a', ExcludeMods: ModCtrl | ModAlt},
b: KeyPattern{Rune: 'a', ExcludeMods: ModCtrl},
want: false,
},
}
for name, tt := range tests {
t.Run(name, func(t *testing.T) {
got := tt.a == tt.b
if got != tt.want {
t.Errorf("(%+v == %+v) = %v, want %v", tt.a, tt.b, got, tt.want)
}
})
}
}
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