yq/pkg/yqlib/candidate_node_test.go
2025-10-12 15:38:40 +11:00

395 lines
11 KiB
Go

package yqlib
import (
"fmt"
"testing"
"github.com/mikefarah/yq/v4/test"
)
type valueRepScenario struct {
input string
tag string
expected interface{}
}
var valueRepScenarios = []valueRepScenario{
{
input: `"cat"`,
expected: `"cat"`,
},
{
input: `3`,
expected: int64(3),
},
{
input: `3.1`,
expected: float64(3.1),
},
{
input: `true`,
expected: true,
},
{
input: `y`,
tag: "!!bool",
expected: true,
},
{
tag: "!!null",
expected: nil,
},
}
func TestCandidateNodeGetValueRepScenarios(t *testing.T) {
for _, tt := range valueRepScenarios {
node := CandidateNode{Value: tt.input, Tag: tt.tag}
actual, err := node.GetValueRep()
if err != nil {
t.Error(err)
return
}
test.AssertResult(t, tt.expected, actual)
}
}
func TestCandidateNodeChildWhenParentUpdated(t *testing.T) {
parent := CandidateNode{}
child := parent.CreateChild()
parent.SetDocument(1)
parent.SetFileIndex(2)
parent.SetFilename("meow")
test.AssertResultWithContext(t, "meow", child.GetFilename(), "filename")
test.AssertResultWithContext(t, 2, child.GetFileIndex(), "file index")
test.AssertResultWithContext(t, uint(1), child.GetDocument(), "document index")
}
type createScalarNodeScenario struct {
value interface{}
stringValue string
expectedTag string
}
var createScalarScenarios = []createScalarNodeScenario{
{
value: "mike",
stringValue: "mike",
expectedTag: "!!str",
},
{
value: 3,
stringValue: "3",
expectedTag: "!!int",
},
{
value: 3.1,
stringValue: "3.1",
expectedTag: "!!float",
},
{
value: true,
stringValue: "true",
expectedTag: "!!bool",
},
{
value: nil,
stringValue: "~",
expectedTag: "!!null",
},
}
func TestCreateScalarNodeScenarios(t *testing.T) {
for _, tt := range createScalarScenarios {
actual := createScalarNode(tt.value, tt.stringValue)
test.AssertResultWithContext(t, tt.stringValue, actual.Value, fmt.Sprintf("Value for: Value: [%v], String: %v", tt.value, tt.stringValue))
test.AssertResultWithContext(t, tt.expectedTag, actual.Tag, fmt.Sprintf("Value for: Value: [%v], String: %v", tt.value, tt.stringValue))
}
}
func TestGetKeyForMapValue(t *testing.T) {
key := createStringScalarNode("yourKey")
n := CandidateNode{Key: key, Value: "meow", document: 3}
test.AssertResult(t, "3 - yourKey", n.GetKey())
}
func TestGetKeyForMapKey(t *testing.T) {
key := createStringScalarNode("yourKey")
key.IsMapKey = true
key.document = 3
test.AssertResult(t, "key-yourKey-3 - ", key.GetKey())
}
func TestGetKeyForValue(t *testing.T) {
n := CandidateNode{Value: "meow", document: 3}
test.AssertResult(t, "3 - ", n.GetKey())
}
func TestGetParsedKeyForMapKey(t *testing.T) {
key := createStringScalarNode("yourKey")
key.IsMapKey = true
key.document = 3
test.AssertResult(t, "yourKey", key.getParsedKey())
}
func TestGetParsedKeyForLooseValue(t *testing.T) {
n := CandidateNode{Value: "meow", document: 3}
test.AssertResult(t, nil, n.getParsedKey())
}
func TestGetParsedKeyForMapValue(t *testing.T) {
key := createStringScalarNode("yourKey")
n := CandidateNode{Key: key, Value: "meow", document: 3}
test.AssertResult(t, "yourKey", n.getParsedKey())
}
func TestGetParsedKeyForArrayValue(t *testing.T) {
key := createScalarNode(4, "4")
n := CandidateNode{Key: key, Value: "meow", document: 3}
test.AssertResult(t, 4, n.getParsedKey())
}
func TestCandidateNodeAddKeyValueChild(t *testing.T) {
key := CandidateNode{Value: "cool", IsMapKey: true}
node := CandidateNode{}
_, keyIsValueNow := node.AddKeyValueChild(&CandidateNode{Value: "newKey"}, &key)
test.AssertResult(t, keyIsValueNow.IsMapKey, false)
test.AssertResult(t, key.IsMapKey, true)
}
func TestConvertToNodeInfo(t *testing.T) {
child := &CandidateNode{
Kind: ScalarNode,
Style: DoubleQuotedStyle,
Tag: "!!str",
Value: "childValue",
Line: 2,
Column: 3,
}
parent := &CandidateNode{
Kind: MappingNode,
Style: TaggedStyle,
Tag: "!!map",
Value: "",
Line: 1,
Column: 1,
Content: []*CandidateNode{child},
HeadComment: "head",
LineComment: "line",
FootComment: "foot",
Anchor: "anchor",
}
info := parent.ConvertToNodeInfo()
test.AssertResult(t, "MappingNode", info.Kind)
test.AssertResult(t, "TaggedStyle", info.Style)
test.AssertResult(t, "!!map", info.Tag)
test.AssertResult(t, "head", info.HeadComment)
test.AssertResult(t, "line", info.LineComment)
test.AssertResult(t, "foot", info.FootComment)
test.AssertResult(t, "anchor", info.Anchor)
test.AssertResult(t, 1, info.Line)
test.AssertResult(t, 1, info.Column)
if len(info.Content) != 1 {
t.Fatalf("Expected 1 child, got %d", len(info.Content))
}
childInfo := info.Content[0]
test.AssertResult(t, "ScalarNode", childInfo.Kind)
test.AssertResult(t, "DoubleQuotedStyle", childInfo.Style)
test.AssertResult(t, "!!str", childInfo.Tag)
test.AssertResult(t, "childValue", childInfo.Value)
test.AssertResult(t, 2, childInfo.Line)
test.AssertResult(t, 3, childInfo.Column)
}
func TestCandidateNodeGetPath(t *testing.T) {
// Test root node with no parent
root := CandidateNode{Value: "root"}
path := root.GetPath()
test.AssertResult(t, 0, len(path))
// Test node with key
key := createStringScalarNode("myKey")
node := CandidateNode{Key: key, Value: "myValue"}
path = node.GetPath()
test.AssertResult(t, 1, len(path))
test.AssertResult(t, "myKey", path[0])
// Test nested path
parent := CandidateNode{}
parentKey := createStringScalarNode("parent")
parent.Key = parentKey
node.Parent = &parent
path = node.GetPath()
test.AssertResult(t, 2, len(path))
test.AssertResult(t, "parent", path[0])
test.AssertResult(t, "myKey", path[1])
}
func TestCandidateNodeGetNicePath(t *testing.T) {
// Test simple key
key := createStringScalarNode("simple")
node := CandidateNode{Key: key}
nicePath := node.GetNicePath()
test.AssertResult(t, "simple", nicePath)
// Test array index
arrayKey := createScalarNode(0, "0")
arrayNode := CandidateNode{Key: arrayKey}
nicePath = arrayNode.GetNicePath()
test.AssertResult(t, "[0]", nicePath)
dotKey := createStringScalarNode("key.with.dots")
dotNode := CandidateNode{Key: dotKey}
nicePath = dotNode.GetNicePath()
test.AssertResult(t, "key.with.dots", nicePath)
// Test nested path
parentKey := createStringScalarNode("parent")
parent := CandidateNode{Key: parentKey}
childKey := createStringScalarNode("child")
child := CandidateNode{Key: childKey, Parent: &parent}
nicePath = child.GetNicePath()
test.AssertResult(t, "parent.child", nicePath)
}
func TestCandidateNodeFilterMapContentByKey(t *testing.T) {
// Create a map with multiple key-value pairs
key1 := createStringScalarNode("key1")
value1 := createStringScalarNode("value1")
key2 := createStringScalarNode("key2")
value2 := createStringScalarNode("value2")
key3 := createStringScalarNode("key3")
value3 := createStringScalarNode("value3")
mapNode := &CandidateNode{
Kind: MappingNode,
Content: []*CandidateNode{key1, value1, key2, value2, key3, value3},
}
// Filter by key predicate that matches key1 and key3
filtered := mapNode.FilterMapContentByKey(func(key *CandidateNode) bool {
return key.Value == "key1" || key.Value == "key3"
})
// Should return key1, value1, key3, value3
test.AssertResult(t, 4, len(filtered))
test.AssertResult(t, "key1", filtered[0].Value)
test.AssertResult(t, "value1", filtered[1].Value)
test.AssertResult(t, "key3", filtered[2].Value)
test.AssertResult(t, "value3", filtered[3].Value)
}
func TestCandidateNodeVisitValues(t *testing.T) {
// Test mapping node
key1 := createStringScalarNode("key1")
value1 := createStringScalarNode("value1")
key2 := createStringScalarNode("key2")
value2 := createStringScalarNode("value2")
mapNode := &CandidateNode{
Kind: MappingNode,
Content: []*CandidateNode{key1, value1, key2, value2},
}
var visited []string
err := mapNode.VisitValues(func(node *CandidateNode) error {
visited = append(visited, node.Value)
return nil
})
test.AssertResult(t, nil, err)
test.AssertResult(t, 2, len(visited))
test.AssertResult(t, "value1", visited[0])
test.AssertResult(t, "value2", visited[1])
// Test sequence node
item1 := createStringScalarNode("item1")
item2 := createStringScalarNode("item2")
seqNode := &CandidateNode{
Kind: SequenceNode,
Content: []*CandidateNode{item1, item2},
}
visited = []string{}
err = seqNode.VisitValues(func(node *CandidateNode) error {
visited = append(visited, node.Value)
return nil
})
test.AssertResult(t, nil, err)
test.AssertResult(t, 2, len(visited))
test.AssertResult(t, "item1", visited[0])
test.AssertResult(t, "item2", visited[1])
// Test scalar node (should not visit anything)
scalarNode := &CandidateNode{
Kind: ScalarNode,
Value: "scalar",
}
visited = []string{}
err = scalarNode.VisitValues(func(node *CandidateNode) error {
visited = append(visited, node.Value)
return nil
})
test.AssertResult(t, nil, err)
test.AssertResult(t, 0, len(visited))
}
func TestCandidateNodeCanVisitValues(t *testing.T) {
mapNode := &CandidateNode{Kind: MappingNode}
seqNode := &CandidateNode{Kind: SequenceNode}
scalarNode := &CandidateNode{Kind: ScalarNode}
test.AssertResult(t, true, mapNode.CanVisitValues())
test.AssertResult(t, true, seqNode.CanVisitValues())
test.AssertResult(t, false, scalarNode.CanVisitValues())
}
func TestCandidateNodeAddChild(t *testing.T) {
parent := &CandidateNode{Kind: SequenceNode}
child := createStringScalarNode("child")
parent.AddChild(child)
test.AssertResult(t, 1, len(parent.Content))
test.AssertResult(t, false, parent.Content[0].IsMapKey)
test.AssertResult(t, "0", parent.Content[0].Key.Value)
// Check that parent is set correctly
if parent.Content[0].Parent != parent {
t.Errorf("Expected parent to be set correctly")
}
}
func TestCandidateNodeAddChildren(t *testing.T) {
// Test sequence node
parent := &CandidateNode{Kind: SequenceNode}
child1 := createStringScalarNode("child1")
child2 := createStringScalarNode("child2")
parent.AddChildren([]*CandidateNode{child1, child2})
test.AssertResult(t, 2, len(parent.Content))
test.AssertResult(t, "child1", parent.Content[0].Value)
test.AssertResult(t, "child2", parent.Content[1].Value)
// Test mapping node
mapParent := &CandidateNode{Kind: MappingNode}
key1 := createStringScalarNode("key1")
value1 := createStringScalarNode("value1")
key2 := createStringScalarNode("key2")
value2 := createStringScalarNode("value2")
mapParent.AddChildren([]*CandidateNode{key1, value1, key2, value2})
test.AssertResult(t, 4, len(mapParent.Content))
test.AssertResult(t, true, mapParent.Content[0].IsMapKey) // key1
test.AssertResult(t, false, mapParent.Content[1].IsMapKey) // value1
test.AssertResult(t, true, mapParent.Content[2].IsMapKey) // key2
test.AssertResult(t, false, mapParent.Content[3].IsMapKey) // value2
}