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|
package cli
import (
"bufio"
"bytes"
"strings"
"testing"
)
func setupMockStdin(input string) func() {
originalStdin := stdin
stdin = bufio.NewReader(strings.NewReader(input))
return func() { stdin = originalStdin }
}
func TestPrompt(t *testing.T) {
tests := []struct {
name string
input string
question string
defaultValue string
options []string
expected string
expectedPrompt string
}{
{
name: "basic prompt with response",
input: "test response\n",
question: "Test question",
defaultValue: "default",
expected: "test response",
expectedPrompt: "Test question [default]: ",
},
{
name: "prompt with default value but no input",
input: "\n",
question: "Test question",
defaultValue: "default",
expected: "default",
expectedPrompt: "Test question [default]: ",
},
{
name: "prompt with options and matching input",
input: "YES\n",
question: "Test question",
defaultValue: "default",
options: []string{"yes", "no"},
expected: "YES",
expectedPrompt: "Test question (DEFAULT/yes/no): ",
},
{
name: "prompt with options and default not in options",
input: "\n",
question: "Test question",
defaultValue: "default",
options: []string{"yes", "no"},
expected: "default",
expectedPrompt: "Test question (DEFAULT/yes/no): ",
},
{
name: "prompt with default value not in options",
input: "\n",
question: "Test question",
defaultValue: "yes",
options: []string{"no"},
expected: "yes",
expectedPrompt: "Test question (YES/no): ",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
restore := setupMockStdin(tt.input)
defer restore()
var buf bytes.Buffer
result := prompt2(&buf, tt.question, tt.defaultValue, tt.options...)
if result != tt.expected {
t.Errorf("prompt(%q, %q, %v) = %q; expected %q", tt.question, tt.defaultValue, tt.options, result, tt.expected)
}
promptOutput := buf.String()
if promptOutput != tt.expectedPrompt {
t.Errorf("prompt output = %q; expected %q", promptOutput, tt.expectedPrompt)
}
})
}
}
func TestSplitFunc(t *testing.T) {
tests := []struct {
input rune
expected bool
}{
{' ', true},
{'\t', true},
{'\n', true},
{',', true},
{';', true},
{'a', false},
{'A', false},
{'1', false},
}
for _, test := range tests {
result := SplitFunc(test.input)
if result != test.expected {
t.Errorf("SplitFunc(%c): expected %v, got %v", test.input, test.expected, result)
}
}
}
func TestReadLine(t *testing.T) {
tests := []struct {
name string
input string
expected string
}{
{
name: "read single line",
input: "line1\n",
expected: "line1",
},
{
name: "read multiple lines",
input: "line1\nline2\n",
expected: "line1",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
// Set up mock stdin
restore := setupMockStdin(tt.input)
defer restore()
result := readLine()
if result != tt.expected {
t.Errorf("readLine() = %q; expected %q", result, tt.expected)
}
})
}
}
|
