mirror of
https://github.com/gotenberg/gotenberg.git
synced 2026-08-08 08:32:16 +01:00
323 lines
7.8 KiB
Go
323 lines
7.8 KiB
Go
package exiftool
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
"fmt"
|
|
"io"
|
|
"os"
|
|
"reflect"
|
|
"testing"
|
|
|
|
"go.uber.org/zap"
|
|
|
|
"github.com/gotenberg/gotenberg/v8/pkg/gotenberg"
|
|
)
|
|
|
|
func TestExifTool_Descriptor(t *testing.T) {
|
|
descriptor := new(ExifTool).Descriptor()
|
|
|
|
actual := reflect.TypeOf(descriptor.New())
|
|
expect := reflect.TypeOf(new(ExifTool))
|
|
|
|
if actual != expect {
|
|
t.Errorf("expected '%s' but got '%s'", expect, actual)
|
|
}
|
|
}
|
|
|
|
func TestExifTool_Provision(t *testing.T) {
|
|
engine := new(ExifTool)
|
|
ctx := gotenberg.NewContext(gotenberg.ParsedFlags{}, nil)
|
|
|
|
err := engine.Provision(ctx)
|
|
if err != nil {
|
|
t.Errorf("expected no error but got: %v", err)
|
|
}
|
|
}
|
|
|
|
func TestExifTool_Validate(t *testing.T) {
|
|
for _, tc := range []struct {
|
|
scenario string
|
|
binPath string
|
|
expectError bool
|
|
}{
|
|
{
|
|
scenario: "empty bin path",
|
|
binPath: "",
|
|
expectError: true,
|
|
},
|
|
{
|
|
scenario: "bin path does not exist",
|
|
binPath: "/foo",
|
|
expectError: true,
|
|
},
|
|
{
|
|
scenario: "validate success",
|
|
binPath: os.Getenv("EXIFTOOL_BIN_PATH"),
|
|
expectError: false,
|
|
},
|
|
} {
|
|
t.Run(tc.scenario, func(t *testing.T) {
|
|
engine := new(ExifTool)
|
|
engine.binPath = tc.binPath
|
|
err := engine.Validate()
|
|
|
|
if !tc.expectError && err != nil {
|
|
t.Fatalf("expected no error but got: %v", err)
|
|
}
|
|
|
|
if tc.expectError && err == nil {
|
|
t.Fatal("expected error but got none")
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestExiftool_Merge(t *testing.T) {
|
|
engine := new(ExifTool)
|
|
err := engine.Merge(context.Background(), zap.NewNop(), nil, "")
|
|
|
|
if !errors.Is(err, gotenberg.ErrPdfEngineMethodNotSupported) {
|
|
t.Errorf("expected error %v, but got: %v", gotenberg.ErrPdfEngineMethodNotSupported, err)
|
|
}
|
|
}
|
|
|
|
func TestExiftool_Convert(t *testing.T) {
|
|
engine := new(ExifTool)
|
|
err := engine.Convert(context.Background(), zap.NewNop(), gotenberg.PdfFormats{}, "", "")
|
|
|
|
if !errors.Is(err, gotenberg.ErrPdfEngineMethodNotSupported) {
|
|
t.Errorf("expected error %v, but got: %v", gotenberg.ErrPdfEngineMethodNotSupported, err)
|
|
}
|
|
}
|
|
|
|
func TestExiftool_ReadMetadata(t *testing.T) {
|
|
for _, tc := range []struct {
|
|
scenario string
|
|
inputPath string
|
|
expectMetadata map[string]interface{}
|
|
expectError bool
|
|
}{
|
|
{
|
|
scenario: "invalid input path",
|
|
inputPath: "foo",
|
|
expectMetadata: nil,
|
|
expectError: true,
|
|
},
|
|
{
|
|
scenario: "success",
|
|
inputPath: "/tests/test/testdata/pdfengines/sample1.pdf",
|
|
expectMetadata: map[string]interface{}{
|
|
"FileName": "sample1.pdf",
|
|
"FileTypeExtension": "pdf",
|
|
"MIMEType": "application/pdf",
|
|
"PDFVersion": 1.4,
|
|
"PageCount": float64(3),
|
|
},
|
|
expectError: false,
|
|
},
|
|
} {
|
|
t.Run(tc.scenario, func(t *testing.T) {
|
|
engine := new(ExifTool)
|
|
err := engine.Provision(nil)
|
|
if err != nil {
|
|
t.Fatalf("expected error but got: %v", err)
|
|
}
|
|
|
|
metadata, err := engine.ReadMetadata(context.Background(), zap.NewNop(), tc.inputPath)
|
|
|
|
if !tc.expectError && err != nil {
|
|
t.Fatalf("expected no error but got: %v", err)
|
|
}
|
|
|
|
if tc.expectError && err == nil {
|
|
t.Fatal("expected error but got none")
|
|
}
|
|
|
|
if tc.expectMetadata != nil && err == nil {
|
|
for k, v := range tc.expectMetadata {
|
|
if v2, ok := metadata[k]; !ok || v != v2 {
|
|
t.Errorf("expected entry %s with value %v to exists", k, v)
|
|
}
|
|
}
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestExiftool_WriteMetadata(t *testing.T) {
|
|
for _, tc := range []struct {
|
|
scenario string
|
|
createCopy bool
|
|
inputPath string
|
|
metadata map[string]interface{}
|
|
expectMetadata map[string]interface{}
|
|
expectError bool
|
|
expectedError error
|
|
}{
|
|
{
|
|
scenario: "invalid input path",
|
|
createCopy: false,
|
|
inputPath: "foo",
|
|
expectError: true,
|
|
},
|
|
{
|
|
scenario: "gotenberg.ErrPdfEngineMetadataValueNotSupported",
|
|
createCopy: true,
|
|
inputPath: "/tests/test/testdata/pdfengines/sample1.pdf",
|
|
metadata: map[string]interface{}{
|
|
"Unsupported": map[string]interface{}{},
|
|
},
|
|
expectError: true,
|
|
expectedError: gotenberg.ErrPdfEngineMetadataValueNotSupported,
|
|
},
|
|
{
|
|
scenario: "success",
|
|
createCopy: true,
|
|
inputPath: "/tests/test/testdata/pdfengines/sample1.pdf",
|
|
metadata: map[string]interface{}{
|
|
"Author": "Julien Neuhart",
|
|
"Copyright": "Julien Neuhart",
|
|
"CreationDate": "2006-09-18T16:27:50-04:00",
|
|
"Creator": "Gotenberg",
|
|
"Keywords": []string{
|
|
"first",
|
|
"second",
|
|
},
|
|
"Marked": "true",
|
|
"ModDate": "2006-09-18T16:27:50-04:00",
|
|
"PDFVersion": 1.7,
|
|
"Producer": "Gotenberg",
|
|
"Subject": "Sample",
|
|
"Title": "Sample",
|
|
"Trapped": "Unknown",
|
|
// Those are not valid PDF metadata.
|
|
"int": 1,
|
|
"int64": int64(2),
|
|
"float32": float32(2.2),
|
|
"float64": 3.3,
|
|
},
|
|
expectMetadata: map[string]interface{}{
|
|
"Author": "Julien Neuhart",
|
|
"Copyright": "Julien Neuhart",
|
|
"CreationDate": "2006:09:18 16:27:50-04:00",
|
|
"Creator": "Gotenberg",
|
|
"Keywords": []interface{}{
|
|
"first",
|
|
"second",
|
|
},
|
|
"Marked": true,
|
|
"ModDate": "2006:09:18 16:27:50-04:00",
|
|
"PDFVersion": 1.7,
|
|
"Producer": "Gotenberg",
|
|
"Subject": "Sample",
|
|
"Title": "Sample",
|
|
"Trapped": "Unknown",
|
|
},
|
|
expectError: false,
|
|
},
|
|
} {
|
|
t.Run(tc.scenario, func(t *testing.T) {
|
|
engine := new(ExifTool)
|
|
err := engine.Provision(nil)
|
|
if err != nil {
|
|
t.Fatalf("expected no error but got: %v", err)
|
|
}
|
|
|
|
var destinationPath string
|
|
if tc.createCopy {
|
|
fs := gotenberg.NewFileSystem()
|
|
outputDir, err := fs.MkdirAll()
|
|
if err != nil {
|
|
t.Fatalf("expected error no but got: %v", err)
|
|
}
|
|
|
|
defer func() {
|
|
err = os.RemoveAll(fs.WorkingDirPath())
|
|
if err != nil {
|
|
t.Fatalf("expected no error while cleaning up but got: %v", err)
|
|
}
|
|
}()
|
|
|
|
destinationPath = fmt.Sprintf("%s/copy_temp.pdf", outputDir)
|
|
source, err := os.Open(tc.inputPath)
|
|
if err != nil {
|
|
t.Fatalf("open source file: %v", err)
|
|
}
|
|
|
|
defer func(source *os.File) {
|
|
err := source.Close()
|
|
if err != nil {
|
|
t.Fatalf("close file: %v", err)
|
|
}
|
|
}(source)
|
|
|
|
destination, err := os.Create(destinationPath)
|
|
if err != nil {
|
|
t.Fatalf("create destination file: %v", err)
|
|
}
|
|
|
|
defer func(destination *os.File) {
|
|
err := destination.Close()
|
|
if err != nil {
|
|
t.Fatalf("close file: %v", err)
|
|
}
|
|
}(destination)
|
|
|
|
_, err = io.Copy(destination, source)
|
|
if err != nil {
|
|
t.Fatalf("copy source into destination: %v", err)
|
|
}
|
|
} else {
|
|
destinationPath = tc.inputPath
|
|
}
|
|
|
|
err = engine.WriteMetadata(context.Background(), zap.NewNop(), tc.metadata, destinationPath)
|
|
|
|
if !tc.expectError && err != nil {
|
|
t.Fatalf("expected no error but got: %v", err)
|
|
}
|
|
|
|
if tc.expectError && err == nil {
|
|
t.Fatal("expected error but got none")
|
|
}
|
|
|
|
if tc.expectError {
|
|
return
|
|
}
|
|
|
|
if tc.expectedError != nil && !errors.Is(err, tc.expectedError) {
|
|
t.Fatalf("expected error %v but got: %v", tc.expectedError, err)
|
|
}
|
|
|
|
metadata, err := engine.ReadMetadata(context.Background(), zap.NewNop(), destinationPath)
|
|
if err != nil {
|
|
t.Fatalf("expected no error but got: %v", err)
|
|
}
|
|
|
|
if tc.expectMetadata != nil && err == nil {
|
|
for k, v := range tc.expectMetadata {
|
|
v2, ok := metadata[k]
|
|
if !ok {
|
|
t.Errorf("expected entry %s with value %v to exists, but got none", k, v)
|
|
continue
|
|
}
|
|
|
|
switch v2.(type) {
|
|
case []interface{}:
|
|
for i, entry := range v.([]interface{}) {
|
|
if entry != v2.([]interface{})[i] {
|
|
t.Errorf("expected entry %s to contain value %v, but got %v", k, entry, v2.([]interface{})[i])
|
|
}
|
|
}
|
|
default:
|
|
if v != v2 {
|
|
t.Errorf("expected entry %s with value %v to exists, but got %v", k, v, v2)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
})
|
|
}
|
|
}
|