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diceware_test.go
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package acopw_test
import (
"strings"
"testing"
"git.sr.ht/~jamesponddotco/acopw-go"
)
func TestDiceware_Generate(t *testing.T) {
t.Parallel()
customWordList := []string{
"custom",
"word",
"list",
}
tests := []struct {
name string
diceware *acopw.Diceware
validate func(string) bool
}{
{
name: "Default",
diceware: &acopw.Diceware{
Separator: " ",
Length: 0,
Capitalize: true,
},
validate: func(generated string) bool {
words := strings.Split(generated, " ")
if len(words) != acopw.DefaultDicewareLength {
return false
}
capitalizedWordFound := false
for _, word := range words {
if word[0] >= 'A' && word[0] <= 'Z' {
capitalizedWordFound = true
break
}
}
return capitalizedWordFound
},
},
{
name: "NoCapitalization",
diceware: &acopw.Diceware{
Separator: " ",
Length: 5,
Capitalize: false,
},
validate: func(generated string) bool {
words := strings.Split(generated, " ")
if len(words) != 5 {
return false
}
for _, word := range words {
if word[0] >= 'A' && word[0] <= 'Z' {
return false
}
}
return true
},
},
{
name: "CustomSeparator",
diceware: &acopw.Diceware{
Separator: "-",
},
validate: func(generated string) bool {
return strings.Contains(generated, "-")
},
},
{
name: "CustomWordList",
diceware: &acopw.Diceware{
Words: customWordList,
Length: 3,
Separator: " ",
},
validate: func(generated string) bool {
customWords := make(map[string]bool)
for _, w := range customWordList {
customWords[w] = true
}
for _, word := range strings.Split(generated, " ") {
if !customWords[word] {
return false
}
}
return true
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
got := tt.diceware.Generate()
if !tt.validate(got) {
t.Errorf("Diceware.Generate() = %v, want valid password", got)
}
})
}
}
func FuzzDiceware_Generate(f *testing.F) {
f.Fuzz(func(t *testing.T, length int, capitalize bool) {
diceware := &acopw.Diceware{
Separator: " ",
Length: length,
Capitalize: capitalize,
}
got := diceware.Generate()
if got == "" {
t.Errorf("Diceware.Generate() = %v, want non-empty string", got)
}
if length > 1 && len(strings.Split(got, " ")) != length {
t.Errorf("Diceware.Generate() = %v, want %d words", got, length)
}
})
}