Git: components 301-320

changes_list_test.go

@@ -0,0 +1,95 @@
+package mujica
+
+import (
+	"testing"
+
+	"github.com/egoist/mygo/ui"
+)
+
+func changesSample() []ChangedFile {
+	return []ChangedFile{
+		{Path: "commit_graph.go", Status: GitAdded, Staged: true},
+		{Path: "internal/git.go", Status: GitModified},
+		{Path: "docs/old.md", Status: GitDeleted},
+		{Path: "notes.txt", Status: GitUntracked},
+	}
+}
+
+func TestChangesListGroupsAndStage(t *testing.T) {
+	var s ChangesListState
+	files := changesSample()
+	var acted [][2]string
+	tt := ui.NewTester(func(c *ui.Context) {
+		Use(c, Settings{})
+		r := ChangesList(c, &s, files, ChangesListOptions{})
+		r.Element.Height(320)
+		if a, item, ok := r.Action(); ok {
+			acted = append(acted, [2]string{a, item})
+		}
+	}, 600, 360)
+	if !tt.HasText("Staged changes (1)") || !tt.HasText("Changes (3)") {
+		t.Fatalf("groups: %q", tt.Texts())
+	}
+	for _, name := range []string{"Stage internal/git.go", "Unstage commit_graph.go", "Stage all", "Unstage all"} {
+		if err := tt.Click(name); err != nil {
+			t.Fatal(err)
+		}
+	}
+	want := [][2]string{{"stage", "internal/git.go"}, {"unstage", "commit_graph.go"}, {"stage_all", ""}, {"unstage_all", ""}}
+	for i := range want {
+		if i >= len(acted) || acted[i] != want[i] {
+			t.Fatalf("actions %q, want %q", acted, want)
+		}
+	}
+	if err := tt.Click("old.md"); err != nil {
+		t.Fatal(err)
+	}
+	if got := s.Selected(); got != 2 {
+		t.Fatalf("selected %d, want 2", got)
+	}
+	tt.Key(0, ui.KeyDown)
+	if got := s.Selected(); got != 3 {
+		t.Fatalf("Down selected %d", got)
+	}
+}
+
+func TestChangesListDisabledAndEmptyGroups(t *testing.T) {
+	var s ChangesListState
+	files := []ChangedFile{{Path: "a.go", Status: GitModified}}
+	acted := false
+	tt := ui.NewTester(func(c *ui.Context) {
+		Use(c, Settings{})
+		r := ChangesList(c, &s, files, ChangesListOptions{Disabled: true})
+		r.Element.Height(200)
+		_, _, ok := r.Action()
+		acted = acted || ok || r.Changed()
+	}, 500, 240)
+	if !tt.HasText("Staged changes (0)") {
+		t.Fatalf("empty group: %q", tt.Texts())
+	}
+	_ = tt.Click("Stage a.go")
+	_ = tt.Click("a.go")
+	if acted || s.Selected() != -1 {
+		t.Fatal("disabled list acted")
+	}
+	defer func() {
+		if recover() == nil {
+			t.Fatal("no panic")
+		}
+	}()
+	ui.Render(func(c *ui.Context) {
+		Use(c, Settings{})
+		var s ChangesListState
+		ChangesList(c, &s, []ChangedFile{{Status: GitAdded}}, ChangesListOptions{})
+	}, 300, 100, 1)
+}
+
+func TestChangesListSnapshot(t *testing.T) {
+	files := changesSample()
+	snapshot(t, "changes_list", 520, 300, func(c *ui.Context) {
+		s := ui.Local(c.Root(), "changes", func() *ChangesListState { return &ChangesListState{} })
+		ui.Column(c).Padding(16).Children(func() {
+			ChangesList(c, *s, files, ChangesListOptions{}).Element.Height(260)
+		})
+	})
+}