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Copy pathsuggestions_test.go
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193 lines (162 loc) · 3.62 KB
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package cli
import (
"bytes"
"context"
"errors"
"fmt"
"testing"
"github.com/stretchr/testify/assert"
)
func TestJaroWinkler(t *testing.T) {
// Given
for _, testCase := range []struct {
a, b string
expected float64
}{
{"", "", 1},
{"a", "", 0},
{"", "a", 0},
{"a", "a", 1},
{"a", "b", 0},
{"aa", "aa", 1},
{"aa", "bb", 0},
{"aaa", "aaa", 1},
{"aa", "ab", 0.6666666666666666},
{"aa", "ba", 0.6666666666666666},
{"ba", "aa", 0.6666666666666666},
{"ab", "aa", 0.6666666666666666},
} {
// When
res := jaroWinkler(testCase.a, testCase.b)
// Then
assert.Equal(t, testCase.expected, res)
}
}
func TestSuggestFlag(t *testing.T) {
// Given
app := buildExtendedTestCommand()
app.Flags = append(app.Flags, &BoolFlag{Name: "é"})
for _, testCase := range []struct {
provided, expected string
}{
{"", ""},
{"a", "--another-flag"},
{"hlp", "--help"},
{"k", ""},
{"s", "-s"},
{"éé", "-é"},
} {
// When
res := suggestFlag(app.Flags, testCase.provided, false)
// Then
assert.Equal(t, testCase.expected, res)
}
}
func TestSuggestFlagHideHelp(t *testing.T) {
// Given
app := buildExtendedTestCommand()
// When
res := suggestFlag(app.Flags, "hlp", true)
// Then
assert.Equal(t, "--fl", res)
}
func TestSuggestFlagHiddenFlag(t *testing.T) {
// Given
flags := []Flag{
&BoolFlag{Name: "internal-debug", Hidden: true},
&BoolFlag{Name: "verbose"},
}
// When
res := suggestFlag(flags, "internal-debu", true)
// Then
assert.Equal(t, "--verbose", res)
}
func TestSuggestFlagHiddenFlagFromRun(t *testing.T) {
// Given
var out bytes.Buffer
cmd := &Command{
Name: "app",
Suggest: true,
Writer: &out,
ErrWriter: &out,
Flags: []Flag{
&BoolFlag{Name: "internal-debug", Hidden: true},
&BoolFlag{Name: "verbose"},
},
Action: func(context.Context, *Command) error { return nil },
}
// When
err := cmd.Run(buildTestContext(t), []string{"app", "--internal-debu"})
// Then
assert.Error(t, err)
assert.NotContains(t, out.String(), "internal-debug")
}
func TestSuggestFlagFromError(t *testing.T) {
// Given
app := buildExtendedTestCommand()
for _, testCase := range []struct {
command, provided, expected string
}{
{"", "hel", "--help"},
{"", "soccer", "--socket"},
{"config", "anot", "--another-flag"},
} {
// When
res, _ := app.suggestFlagFromError(
errors.New(providedButNotDefinedErrMsg+testCase.provided),
testCase.command,
)
// Then
assert.Equal(t, fmt.Sprintf(SuggestDidYouMeanTemplate+"\n\n", testCase.expected), res)
}
}
func TestSuggestFlagFromErrorWrongError(t *testing.T) {
// Given
app := buildExtendedTestCommand()
// When
_, err := app.suggestFlagFromError(errors.New("invalid"), "")
// Then
assert.Error(t, err)
}
func TestSuggestFlagFromErrorWrongCommand(t *testing.T) {
// Given
app := buildExtendedTestCommand()
// When
_, err := app.suggestFlagFromError(
errors.New(providedButNotDefinedErrMsg+"flag"),
"invalid",
)
// Then
assert.Error(t, err)
}
func TestSuggestFlagFromErrorNoSuggestion(t *testing.T) {
// Given
app := buildExtendedTestCommand()
// When
_, err := app.suggestFlagFromError(
errors.New(providedButNotDefinedErrMsg+""),
"",
)
// Then
assert.Error(t, err)
}
func TestSuggestCommand(t *testing.T) {
// Given
app := buildExtendedTestCommand()
for _, testCase := range []struct {
provided, expected string
}{
{"", ""},
{"conf", "config"},
{"i", "i"},
{"information", "info"},
{"inf", "info"},
{"con", "config"},
{"not-existing", "info"},
} {
// When
res := suggestCommand(app.Commands, testCase.provided)
// Then
assert.Equal(t, testCase.expected, res)
}
}