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373 lines (338 loc) · 8.79 KB
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package fir
import (
"bytes"
"fmt"
"reflect"
"strings"
"testing"
"github.com/yosssi/gohtml"
"golang.org/x/net/html"
)
func Test_query(t *testing.T) {
type args struct {
fi fileInfo
}
tests := []struct {
name string
args args
want fileInfo
}{
{
name: "no filters in event string and key is not present",
args: args{
fi: fileInfo{
name: "test.html",
content: []byte(`<!DOCTYPE html>
<div
@fir:event:ok::tmpl1=""
@fir:event:ok="">
</div>`),
},
},
want: fileInfo{
name: "test.html",
content: []byte(`<!DOCTYPE html>
<div
@fir:event:ok::tmpl1=""
@fir:event:ok="">
</div>`),
eventTemplates: eventTemplates{
"event:ok": eventTemplate{
"tmpl1": struct{}{},
"-": struct{}{},
},
}},
},
{
name: "same event multiple elements: no filters in event string and key is not present",
args: args{
fi: fileInfo{
name: "test.html",
content: []byte(`<!DOCTYPE html>
<div
@fir:event:ok::tmpl1=""
@fir:event:ok="">
</div>
<div
@fir:event:ok::tmpl1=""
@fir:event:ok="">
</div>
`),
},
},
want: fileInfo{
name: "test.html",
content: []byte(`<!DOCTYPE html>
<div
@fir:event:ok::tmpl1=""
@fir:event:ok="">
</div>
<div
@fir:event:ok::tmpl1=""
@fir:event:ok="">
</div>
`),
eventTemplates: eventTemplates{
"event:ok": eventTemplate{
"tmpl1": struct{}{},
"-": struct{}{},
},
}},
},
{
name: "multiple events, multiple templates, multiple elements: no filters in event string and key is not present",
args: args{
fi: fileInfo{
name: "test.html",
content: []byte(`<!DOCTYPE html>
<div
@fir:event1:ok::tmpl1=""
@fir:event:ok="">
</div>
<div
@fir:event2:ok::tmpl2=""
@fir:event:ok="">
</div>
`),
},
},
want: fileInfo{
name: "test.html",
content: []byte(`<!DOCTYPE html>
<div
@fir:event1:ok::tmpl1=""
@fir:event:ok="">
</div>
<div
@fir:event2:ok::tmpl2=""
@fir:event:ok="">
</div>
`),
eventTemplates: eventTemplates{
"event:ok": eventTemplate{
"-": struct{}{},
},
"event1:ok": eventTemplate{
"tmpl1": struct{}{},
},
"event2:ok": eventTemplate{
"tmpl2": struct{}{},
},
}},
},
{
name: "filters in event string and key is present",
args: args{
fi: fileInfo{
name: "test.html",
content: []byte(`<!DOCTYPE html>
<div fir-key="1"
@fir:event:ok::tmpl1=""
@fir:event:ok::tmpl2=""
@fir:event:ok::tmpl2=""
@fir:event:ok=""
@fir:[event1:ok,event2:ok]::tmpl3="console.log('hello')">
</div>`),
},
},
want: fileInfo{
name: "test.html",
content: []byte(`<!DOCTYPE html>
<div fir-key="1"
@fir:event:ok::tmpl1=""
@fir:event:ok::tmpl2=""
@fir:event:ok::tmpl2=""
@fir:event:ok=""
@fir:[event1:ok,event2:ok]::tmpl3="console.log('hello')">
</div>`),
eventTemplates: eventTemplates{
"event:ok": eventTemplate{
"tmpl1": struct{}{},
"tmpl2": struct{}{},
"-": struct{}{},
},
"event1:ok": eventTemplate{
"tmpl3": struct{}{},
},
"event2:ok": eventTemplate{
"tmpl3": struct{}{},
},
}},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := readAttributes(tt.args.fi)
if !reflect.DeepEqual(got.eventTemplates, tt.want.eventTemplates) {
t.Errorf("eventTemplates = %v, want %v", got.eventTemplates, tt.want.eventTemplates)
}
gotNode, err := html.Parse(bytes.NewReader(got.content))
if err != nil {
t.Fatalf("error parsing html: %v", err)
}
wantNode, err := html.Parse(bytes.NewReader(tt.want.content))
if err != nil {
t.Fatalf("error parsing html: %v", err)
}
if err := areNodesDeepEqual(gotNode, wantNode); err != nil {
t.Fatalf("\nerr: %v \ngot \n %v \n want \n %v", err, gohtml.Format(string(htmlNodeToBytes(gotNode))), gohtml.Format(string(htmlNodeToBytes(wantNode))))
}
})
}
}
func TestGetEventFilter(t *testing.T) {
tests := []struct {
input string
expectedBefore string
expectedValues []string
expectedAfter string
err error
}{
{
input: "SomeText[value1:ok,value2:pending,value3:error]moreText",
expectedBefore: "SomeText",
expectedValues: []string{"value1:ok", "value2:pending", "value3:error"},
expectedAfter: "moreText",
},
{
input: "[value1:ok,value2:pending,value3:error]moreText",
expectedBefore: "",
expectedValues: []string{"value1:ok", "value2:pending", "value3:error"},
expectedAfter: "moreText",
},
{
input: "[value1:ok,value1-update:ok,value-update:pending,value3:error]",
expectedBefore: "",
expectedValues: []string{"value1:ok", "value1-update:ok", "value-update:pending", "value3:error"},
expectedAfter: "",
},
{
input: "SomeText:[value1:ok,value2:pending,value3:error]",
expectedBefore: "SomeText:",
expectedValues: []string{"value1:ok", "value2:pending", "value3:error"},
expectedAfter: "",
},
{
input: "SomeText:[value:ok]::moreText",
expectedBefore: "SomeText:",
expectedValues: []string{"value:ok"},
expectedAfter: "::moreText",
},
{
input: "SomeText[]moreText",
expectedBefore: "SomeText",
expectedValues: nil,
expectedAfter: "moreText",
err: ErrorEventFilterFormat,
},
{
input: "fir:event:ok::tmpl",
expectedBefore: "",
expectedValues: nil,
expectedAfter: "",
},
{
input: "SomeText[invalidFormat]moreText",
expectedBefore: "",
expectedValues: nil,
expectedAfter: "",
err: ErrorEventFilterFormat,
},
}
for _, test := range tests {
ef, err := getEventFilter(test.input)
if err != test.err {
t.Fatalf("Failed to parse event filter for input: %s, error: = %v", test.input, err)
}
if ef == nil && test.expectedValues == nil {
continue
}
if ef.BeforeBracket != test.expectedBefore {
t.Errorf("BeforeBracket mismatch for input: %s, expected: %s, got: %s", test.input, test.expectedBefore, ef.BeforeBracket)
}
if !reflect.DeepEqual(ef.Values, test.expectedValues) {
t.Errorf("Values mismatch for input: %s, expected: %v, got: %v", test.input, test.expectedValues, ef.Values)
}
if ef.AfterBracket != test.expectedAfter {
t.Errorf("AfterBracket mismatch for input: %s, expected: %s, got: %s", test.input, test.expectedAfter, ef.AfterBracket)
}
}
}
func areNodesDeepEqual(node1, node2 *html.Node) error {
if node1 == nil && node2 == nil {
return fmt.Errorf("both nodes are nil")
}
if node1 == nil || node2 == nil {
return fmt.Errorf("one of the nodes is nil")
}
if node1.Type != node2.Type {
return fmt.Errorf("node types are not equal (%v != %v)", node1.Type, node2.Type)
}
if removeSpace(node1.Data) != removeSpace(node2.Data) {
return fmt.Errorf("node data is not equal (%s != %s)", node1.Data, node2.Data)
}
if err := areAttributesEqual(node1.Attr, node2.Attr); err != nil {
return err
}
c1 := node1.FirstChild
c2 := node2.FirstChild
for c1 != nil && c2 != nil {
if err := areNodesDeepEqual(c1, c2); err != nil {
return err
}
c1 = c1.NextSibling
c2 = c2.NextSibling
}
if c1 != nil && c1.DataAtom.String() != "" {
return fmt.Errorf("node1 has extra child: atom: %v, val: %v\n", c1.DataAtom, string(htmlNodeToBytes(c1)))
}
if c2 != nil && c2.DataAtom.String() != "" {
return fmt.Errorf("node2 has extra child: atom: %v, val: %v\n", c2.DataAtom, string(htmlNodeToBytes(c2)))
}
return nil
}
func areAttributesEqual(attr1, attr2 []html.Attribute) error {
attr1Map := make(map[string]string)
for _, a := range attr1 {
attr1Map[a.Key] = a.Val
}
attr2Map := make(map[string]string)
for _, a := range attr2 {
attr2Map[a.Key] = a.Val
}
for k, v := range attr1Map {
if k == "class" {
if err := areClassesEqual(v, attr2Map["class"]); err != nil {
return err
}
} else {
val, ok := attr2Map[k]
if !ok {
return fmt.Errorf("attr %v is not present in attr2Map %+v", k, attr2Map)
}
if val != v {
return fmt.Errorf("attr %v has different values: %v != %v", k, val, v)
}
}
delete(attr2Map, k)
}
if len(attr2Map) > 0 {
return fmt.Errorf("attr2Map has extra attributes: %v", attr2Map)
}
return nil
}
func areClassesEqual(class1, class2 string) error {
classSet1 := strings.Fields(class1)
classSet2 := strings.Fields(class2)
classMap := make(map[string]bool)
for _, class := range classSet1 {
classMap[class] = true
}
for _, class := range classSet2 {
_, ok := classMap[class]
if !ok {
return fmt.Errorf("class %v is not present in classSet1", class)
}
}
return nil
}