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package list
import (
"fmt"
"io"
"reflect"
"strings"
"testing"
tea "github.com/charmbracelet/bubbletea"
)
type item string
func (i item) FilterValue() string { return string(i) }
type itemDelegate struct{}
func (d itemDelegate) Height() int { return 1 }
func (d itemDelegate) Spacing() int { return 0 }
func (d itemDelegate) Update(msg tea.Msg, m *Model) tea.Cmd { return nil }
func (d itemDelegate) Render(w io.Writer, m Model, index int, listItem Item) {
i, ok := listItem.(item)
if !ok {
return
}
str := fmt.Sprintf("%d. %s", index+1, i)
fmt.Fprint(w, m.Styles.TitleBar.Render(str))
}
func TestStatusBarItemName(t *testing.T) {
list := New([]Item{item("foo"), item("bar")}, itemDelegate{}, 10, 10)
expected := "2 items"
if !strings.Contains(list.statusView(), expected) {
t.Fatalf("Error: expected view to contain %s", expected)
}
list.SetItems([]Item{item("foo")})
expected = "1 item"
if !strings.Contains(list.statusView(), expected) {
t.Fatalf("Error: expected view to contain %s", expected)
}
}
func TestStatusBarWithoutItems(t *testing.T) {
list := New([]Item{}, itemDelegate{}, 10, 10)
expected := "No items"
if !strings.Contains(list.statusView(), expected) {
t.Fatalf("Error: expected view to contain %s", expected)
}
}
func TestCustomStatusBarItemName(t *testing.T) {
list := New([]Item{item("foo"), item("bar")}, itemDelegate{}, 10, 10)
list.SetStatusBarItemName("connection", "connections")
expected := "2 connections"
if !strings.Contains(list.statusView(), expected) {
t.Fatalf("Error: expected view to contain %s", expected)
}
list.SetItems([]Item{item("foo")})
expected = "1 connection"
if !strings.Contains(list.statusView(), expected) {
t.Fatalf("Error: expected view to contain %s", expected)
}
list.SetItems([]Item{})
expected = "No connections"
if !strings.Contains(list.statusView(), expected) {
t.Fatalf("Error: expected view to contain %s", expected)
}
}
func TestSetFilterText(t *testing.T) {
tc := []Item{item("foo"), item("bar"), item("baz")}
list := New(tc, itemDelegate{}, 10, 10)
list.SetFilterText("ba")
list.SetFilterState(Unfiltered)
expected := tc
// TODO: replace with slices.Equal() when project move to go1.18 or later
if !reflect.DeepEqual(list.VisibleItems(), expected) {
t.Fatalf("Error: expected view to contain only %s", expected)
}
list.SetFilterState(Filtering)
expected = []Item{item("bar"), item("baz")}
if !reflect.DeepEqual(list.VisibleItems(), expected) {
t.Fatalf("Error: expected view to contain only %s", expected)
}
list.SetFilterState(FilterApplied)
if !reflect.DeepEqual(list.VisibleItems(), expected) {
t.Fatalf("Error: expected view to contain only %s", expected)
}
}
func TestSetFilterState(t *testing.T) {
tc := []Item{item("foo"), item("bar"), item("baz")}
list := New(tc, itemDelegate{}, 10, 10)
list.SetFilterText("ba")
list.SetFilterState(Unfiltered)
expected, notExpected := "up", "clear filter"
lines := strings.Split(list.View(), "\n")
footer := lines[len(lines)-1]
if !strings.Contains(footer, expected) || strings.Contains(footer, notExpected) {
t.Fatalf("Error: expected view to contain '%s' not '%s'", expected, notExpected)
}
list.SetFilterState(Filtering)
expected, notExpected = "filter", "more"
lines = strings.Split(list.View(), "\n")
footer = lines[len(lines)-1]
if !strings.Contains(footer, expected) || strings.Contains(footer, notExpected) {
t.Fatalf("Error: expected view to contain '%s' not '%s'", expected, notExpected)
}
list.SetFilterState(FilterApplied)
expected = "clear"
lines = strings.Split(list.View(), "\n")
footer = lines[len(lines)-1]
if !strings.Contains(footer, expected) {
t.Fatalf("Error: expected view to contain '%s'", expected)
}
}
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