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feat(ExifTool): add capability to overwrite metadata of the PDF generated (#776)

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* add new metadata functions to pdf engine interface

* add exiftool module with relevant test cases

* use exiftool to overwrite metadata in libreoffice

* use exiftool to overwrite metadata in chromium

* fix linter issues

* fix more linter issues

* more test cases for better coverage

* remove utils

* minor changes

* remove metadata from pdfoptions

* correct indentation

* read/write metadata one file at a time.
This commit is contained in:
Piyush Srivastava
2024-02-16 18:46:50 +00:00
committed by Julien Neuhart
parent 31e7582216
commit 71911cb1a7
24 changed files with 1433 additions and 39 deletions
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38
pkg/modules/chromium/routes_test.go
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@@ -1225,6 +1225,7 @@ func TestConvertUrl(t *testing.T) {
engine gotenberg.PdfEngine
pdfFormats gotenberg.PdfFormats
options PdfOptions
metadata map[string]interface{}
expectError bool
expectHttpError bool
expectHttpStatus int
@@ -1385,10 +1386,45 @@ func TestConvertUrl(t *testing.T) {
expectHttpError: false,
expectOutputPathsCount: 1,
},
{
scenario: "error with metadata write",
ctx: &api.ContextMock{Context: new(api.Context)},
api: &ApiMock{PdfMock: func(ctx context.Context, logger *zap.Logger, url, outputPath string, options PdfOptions) error {
return nil
}},
engine: &gotenberg.PdfEngineMock{WriteMetadataMock: func(ctx context.Context, logger *zap.Logger, inputPath string, newMetadata map[string]interface{}) error {
return fmt.Errorf("error writing metadata to %s: %w", "foo.pdf", errors.New("foo"))
}},
options: DefaultPdfOptions(),
metadata: map[string]interface{}{
"Creator": "foo",
"Producer": "bar",
},
expectError: true,
expectHttpError: false,
},
{
scenario: "success with metadata write",
ctx: &api.ContextMock{Context: new(api.Context)},
api: &ApiMock{PdfMock: func(ctx context.Context, logger *zap.Logger, url, outputPath string, options PdfOptions) error {
return nil
}},
engine: &gotenberg.PdfEngineMock{WriteMetadataMock: func(ctx context.Context, logger *zap.Logger, inputPath string, newMetadata map[string]interface{}) error {
return nil
}},
options: DefaultPdfOptions(),
metadata: map[string]interface{}{
"Creator": "foo",
"Producer": "bar",
},
expectError: false,
expectHttpError: false,
expectOutputPathsCount: 1,
},
} {
t.Run(tc.scenario, func(t *testing.T) {
tc.ctx.SetLogger(zap.NewNop())
err := convertUrl(tc.ctx.Context, tc.api, tc.engine, "", tc.pdfFormats, tc.options)
err := convertUrl(tc.ctx.Context, tc.api, tc.engine, "", tc.pdfFormats, tc.options, tc.metadata)
if tc.expectError && err == nil {
t.Fatal("expected error but got none", err)