endless-edit-oldgo/node_test.go

package main

import (
	"testing"

	"golang.org/x/exp/slices"
)

func TestNodeString(t *testing.T) {
	n := Node{
		Line: "Test",
	}
	n.AddTag("1")
	if n.String() != "Test" {
		t.Errorf("Expected 1 tab for depth=1, got '%s'", n.String())
	}
	n1 := n.NewChild()
	n1.Line = "Hello World"
	if n.StringAll() != "Test\n\tHello World\n" {
		t.Errorf("Expected 'Test\n\tHello World\n' got '%s'", n.StringAll())
	}
}

func TestNodeAddChild(t *testing.T) {
	n := Node{
		Line: "Test",
	}
	n.AddTag("1")
	n1 := Node{
		Line: "Test 2",
	}
	n1.AddTag("2")
	n.AddChild(&n1)
	if len(n.Children) != 1 {
		t.Errorf("Expected to add the child, but didn't (Children Count: %d)", len(n.Children))
	}
	if !slices.Equal(n1.Parent.Tags, n.Tags) {
		t.Errorf("Expected child's parent to have the same tag, expected '1', got '%s'", n1.Parent.Tags)
	}
	if !slices.Equal(n.Children[0].Tags, n1.Tags) {
		t.Errorf("Expected child's tag to be the same as other node's tag, expected '2', got '%s'", n.Children[0].Tags)
	}
}

func TestNodeNewChild(t *testing.T) {
	n := Node{
		Line: "Test",
	}
	n.AddTag("1")
	n1 := n.NewChild()
	n1.AddTag("2")
	n1.Line = "Test 2"
	if len(n.Children) != 1 {
		t.Errorf("Expected to add the child, but didn't (Children Count: %d)", len(n.Children))
	}
	if n.Children[0].Line != n1.Line {
		t.Errorf("Expected 'Test 2', got '%s' ('%s')", n.Children[0].Line, n1.Line)
	}
	if n1.Depth() != 1 {
		t.Errorf("Expected depth=1, got %d (%d)", n1.Depth(), n.Children[0].Depth())
	}
}

func TestNodeKey(t *testing.T) {
	n := Node{
		Line: "Test Value",
	}
	if n.Key() != "Test" {
		t.Errorf("Expected 'Test', got '%s' (%s)", n.Key(), n.Line)
	}
	n.Line = "\"Some Test\" Value"
	if n.Key() != "Some Test" {
		t.Errorf("Expected 'Some Test', got '%s' (%s)", n.Key(), n.Line)
	}
	n.Line = "Test \"Some Value\""
	if n.Key() != "Test" {
		t.Errorf("Expected 'Test', got '%s' (%s)", n.Key(), n.Line)
	}
	n.Line = "\"Some Test\" \"Some Value\""
	if n.Key() != "Some Test" {
		t.Errorf("Expected 'Some Test', got '%s', (%s)", n.Key(), n.Line)
	}
}

func TestNodeValue(t *testing.T) {
	n := Node{
		Line: "Test Value",
	}
	if n.Value() != "Value" {
		t.Errorf("Expected 'Value', got '%s', (%s)", n.Value(), n.Line)
	}
	n.Line = "\"Some Test\" Value"
	if n.Value() != "Value" {
		t.Errorf("Expected 'Value', got '%s', (%s)", n.Value(), n.Line)
	}
	n.Line = "Test \"Some Value\""
	if n.Value() != "Some Value" {
		t.Errorf("Expected 'Some Value', got '%s', (%s)", n.Value(), n.Line)
	}
	n.Line = "\"Some Test\" \"Some Value\""
	if n.Value() != "Some Value" {
		t.Errorf("Expected 'Some Value', got '%s', (%s)", n.Value(), n.Line)
	}
}

func TestNodeValueTypes(t *testing.T) {
	n := Node{
		Line: "\"Some Super Test\" 13",
	}
	if n.Key() != "Some Super Test" {
		t.Errorf("Expected 'Some Super Test', got '%s' (%s)", n.Key(), n.Line)
	}
	if n.Value() != "13" {
		t.Errorf("Expected '13', got '%s' (%s)", n.Value(), n.Line)
	}
	if n.ValueInt() != 13 {
		t.Errorf("Expected 13, got %d (%s)", n.ValueInt(), n.Line)
	}
	n.Line = "\"Some Super Duper Test\" 9.81"
	if n.Key() != "Some Super Duper Test" {
		t.Errorf("Expected 'Some Super Duper Test', got '%s' (%s)", n.Key(), n.Line)
	}
	if n.Value() != "9.81" {
		t.Errorf("Expected '9.81', got '%s', (%s)", n.Value(), n.Line)
	}
	if n.ValueFloat32() != 9.81 {
		t.Errorf("Expected 9.81, got %f, (%s)", n.ValueFloat32(), n.Line)
	}
	if n.ValueFloat64() != 9.81 {
		t.Errorf("Expected 'Value', got %f, (%s)", n.ValueFloat64(), n.Line)
	}
}

func TestNodeSetters(t *testing.T) {
	n := Node{}
	n.SetKey("Hello World")
	if n.Line != "\"Hello World\"" {
		t.Errorf("Expected '\"Hello World\"', got '%s'", n.Line)
	}
	n.SetValue("Meow")
	if n.Line != "\"Hello World\" Meow" {
		t.Errorf("Expected '\"Hello World\" Meow', got '%s'", n.Line)
	}
	n.SetValue(9.81)
	if n.Line != "\"Hello World\" 9.81" {
		t.Errorf("Expected '\"Hello World\" 9.81', got '%s'", n.Line)
	}
	n.Set("Taco", "Cat")
	if n.Line != "Taco Cat" {
		t.Errorf("Expected 'Taco Cat', got '%s'", n.Line)
	}
	n.Set("Meow", nil)
	if n.Line != "Meow" {
		t.Errorf("Expected 'Meow', got '%s'", n.Line)
	}
	n.Set("I am super man", 42)
	if n.Line != "\"I am super man\" 42" {
		t.Errorf("Expected '\"I am super man\" 42', got '%s'", n.Line)
	}
}

func TestNodeChildActions(t *testing.T) {
	n := Node{}
	n.AddTag("root")
	n.Set("I am root", nil)
	n1 := n.NewChild()
	n1.Set("I am a child", 1)
	n2 := n.NewChild()
	n2.Set("I am a child", 2)
	n2_1 := n2.NewChild()
	n2_1.Set("I am a child", 3)
	if n.Len() != 2 {
		t.Errorf("Expected 2 children, got %d", len(n.Children))
	}
	t1, err := n.Child(0)
	if err != nil {
		t.Errorf("Unexpected error: %v", err)
	}
	if t1.Line != "\"I am a child\" 1" {
		t.Errorf("Expected '\"I am a child\" 1', got '%s'", t1.Line)
	}
	t1, err = n.Child(1)
	if err != nil {
		t.Errorf("Unexpected error: %v", err)
	}
	if t1.Len() != 1 {
		t.Errorf("Expected 1 child, got %d", t1.Len())
	}
	t2, err := t1.Child(0)
	if err != nil {
		t.Errorf("Unexpected error: %v", err)
	}
	if t2.Line != "\"I am a child\" 3" {
		t.Errorf("Expected '\"I am a child\" 3', got '%s'", t2.Line)
	}
	// Split the child off
	n3, err := n.SplitChild(1)
	if err != nil {
		t.Errorf("Unexpected error: %v", err)
	}
	if n3.Line != "\"I am a child\" 2" {
		t.Errorf("Expected '\"I am a child\" 2', got '%s'", n3.Line)
	}
	if n3.Len() != 1 {
		t.Errorf("Expected 1 child, got %d", n3.Len())
	}
	// Add it back in
	n.AddChild(n3)
	// Now replace the first child with a new one
	n3 = &Node{}
	n3.AddTag("Kid 1")
	n3.Set("I am a child", 1.1)
	err = n.ReplaceChild(0, n3)
	if err != nil {
		t.Errorf("Unexpected error: %v", err)
	}
	n3_1 := n3.NewChild()
	n3_1.Set("I am a child", 1.2)
	if n.Len() != 2 {
		t.Errorf("Expected 2 children, got %d", n.Len())
	}
	t1, err = n.Child(0)
	if err != nil {
		t.Errorf("Unexpected error: %v", err)
	}
	if t1.Len() != 1 {
		t.Errorf("Expected 1 child, got %d", t1.Len())
	}
	t1, err = t1.DetachFromParent()
	if err != nil {
		t.Errorf("Unexpected error: %v", err)
	}
	if t1.Parent != nil {
		t.Errorf("Expected to detach from parent, should be root then")
	}
	n.RmAllChildren()
	if n.Len() != 0 {
		t.Errorf("Expected no children, got %d", n.Len())
	}
}