94 lines
2.3 KiB
Go
94 lines
2.3 KiB
Go
package uiterm
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import "testing"
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func TestTextboxHistoryNavigatesSubmittedText(t *testing.T) {
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t.Parallel()
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textbox := Textbox{}
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textbox.addHistory("first")
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textbox.addHistory("second")
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if !textbox.previousHistory() {
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t.Fatal("expected previous history item")
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}
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if textbox.Text != "second" {
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t.Fatalf("expected second history item, got %q", textbox.Text)
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}
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if !textbox.previousHistory() {
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t.Fatal("expected older history item")
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}
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if textbox.Text != "first" {
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t.Fatalf("expected first history item, got %q", textbox.Text)
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}
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if !textbox.nextHistory() {
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t.Fatal("expected newer history item")
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}
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if textbox.Text != "second" {
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t.Fatalf("expected second history item after next, got %q", textbox.Text)
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}
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}
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func TestTextboxHistoryNavigatesAltArrowKeys(t *testing.T) {
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t.Parallel()
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textbox := Textbox{}
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textbox.addHistory("first")
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textbox.addHistory("second")
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if redraw := textbox.handleHistoryKey(KeyAltArrowUp); !redraw {
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t.Fatal("expected alt-up to recall history")
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}
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if textbox.Text != "second" {
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t.Fatalf("expected second history item, got %q", textbox.Text)
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}
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if redraw := textbox.handleHistoryKey(KeyAltArrowDown); !redraw {
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t.Fatal("expected alt-down to move forward through history")
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}
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if textbox.Text != "" {
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t.Fatalf("expected alt-down to restore empty draft, got %q", textbox.Text)
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}
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}
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func TestTextboxHistoryRestoresDraft(t *testing.T) {
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t.Parallel()
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textbox := Textbox{Text: "draft"}
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textbox.addHistory("previous")
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textbox.setText("draft")
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if !textbox.previousHistory() {
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t.Fatal("expected previous history item")
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}
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if textbox.Text != "previous" {
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t.Fatalf("expected previous history item, got %q", textbox.Text)
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}
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if !textbox.nextHistory() {
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t.Fatal("expected history next to restore draft")
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}
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if textbox.Text != "draft" {
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t.Fatalf("expected draft to be restored, got %q", textbox.Text)
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}
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}
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func TestTextboxHistorySkipsBlankAndConsecutiveDuplicateEntries(t *testing.T) {
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t.Parallel()
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textbox := Textbox{}
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textbox.addHistory("")
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textbox.addHistory(" ")
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textbox.addHistory("repeat")
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textbox.addHistory("repeat")
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if len(textbox.history) != 1 {
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t.Fatalf("expected one history item, got %d", len(textbox.history))
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}
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if textbox.history[0] != "repeat" {
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t.Fatalf("expected repeat history item, got %q", textbox.history[0])
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}
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}
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