mirror of https://github.com/mum4k/termdash.git
162 lines
3.3 KiB
Go
162 lines
3.3 KiB
Go
// Copyright 2018 Google Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package container
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import (
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"errors"
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"image"
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"reflect"
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"testing"
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"github.com/mum4k/termdash/cell"
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"github.com/mum4k/termdash/terminal/faketerm"
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)
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func TestRoot(t *testing.T) {
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size := image.Point{4, 4}
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ft, err := faketerm.New(size)
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if err != nil {
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t.Fatalf("faketerm.New => unexpected error: %v", err)
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}
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want := New(
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ft,
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SplitHorizontal(
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Top(
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SplitHorizontal(
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Top(),
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Bottom(),
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),
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),
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Bottom(),
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),
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)
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if got := rootCont(want); got != want {
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t.Errorf("rootCont(root) => got %p, want %p", got, want)
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}
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if got := rootCont(want.first.first); got != want {
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t.Errorf("rootCont(root.first.first) => got %p, want %p", got, want)
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}
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}
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func TestTraversal(t *testing.T) {
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size := image.Point{4, 4}
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ft, err := faketerm.New(size)
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if err != nil {
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t.Fatalf("faketerm.New => unexpected error: %v", err)
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}
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cont := New(
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ft,
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BorderColor(cell.ColorBlack),
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SplitVertical(
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Left(
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BorderColor(cell.ColorRed),
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SplitVertical(
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Left(
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BorderColor(cell.ColorYellow),
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),
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Right(
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BorderColor(cell.ColorBlue),
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),
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),
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),
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Right(
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BorderColor(cell.ColorGreen),
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SplitVertical(
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Left(
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BorderColor(cell.ColorMagenta),
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),
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Right(
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BorderColor(cell.ColorCyan),
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),
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),
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),
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),
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)
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tests := []struct {
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desc string
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travFunc func(*Container, *string, visitFunc)
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visitErr error
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wantColors []cell.Color
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wantErr bool
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}{
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{
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desc: "preOrder success",
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travFunc: preOrder,
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wantColors: []cell.Color{
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cell.ColorBlack,
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cell.ColorRed,
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cell.ColorYellow,
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cell.ColorBlue,
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cell.ColorGreen,
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cell.ColorMagenta,
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cell.ColorCyan,
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},
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},
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{
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desc: "preOrder error",
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travFunc: preOrder,
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visitErr: errors.New("visit error"),
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wantErr: true,
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},
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{
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desc: "postOrder success",
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travFunc: postOrder,
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wantColors: []cell.Color{
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cell.ColorYellow,
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cell.ColorBlue,
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cell.ColorRed,
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cell.ColorMagenta,
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cell.ColorCyan,
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cell.ColorGreen,
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cell.ColorBlack,
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},
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},
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{
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desc: "postOrder error",
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travFunc: postOrder,
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visitErr: errors.New("visit error"),
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wantErr: true,
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},
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}
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for _, tc := range tests {
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t.Run(tc.desc, func(t *testing.T) {
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var (
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errStr string
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gotColors []cell.Color
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)
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tc.travFunc(cont, &errStr, visitFunc(func(c *Container) error {
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gotColors = append(gotColors, c.opts.inherited.borderColor)
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return tc.visitErr
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}))
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if (errStr != "") != tc.wantErr {
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t.Fatalf("traversal => unexpected error: %v, wantErr: %v", errStr, tc.wantErr)
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}
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if errStr != "" {
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return
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}
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if !reflect.DeepEqual(gotColors, tc.wantColors) {
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t.Fatalf("traversal => unexpected order\n got:%v\n want:%v", gotColors, tc.wantColors)
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}
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})
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}
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}
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