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fpdf_searchex.go
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fpdf_searchex.go
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package shared_tests
import (
"io/ioutil"
"github.com/michalderdak/go-pdfium/references"
"github.com/michalderdak/go-pdfium/requests"
"github.com/michalderdak/go-pdfium/responses"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
var _ = Describe("fpdf_searchex", func() {
BeforeEach(func() {
Locker.Lock()
})
AfterEach(func() {
Locker.Unlock()
})
Context("no text page is given", func() {
It("returns an error when FPDFText_GetCharIndexFromTextIndex is called", func() {
FPDFText_GetCharIndexFromTextIndex, err := PdfiumInstance.FPDFText_GetCharIndexFromTextIndex(&requests.FPDFText_GetCharIndexFromTextIndex{})
Expect(err).To(MatchError("textPage not given"))
Expect(FPDFText_GetCharIndexFromTextIndex).To(BeNil())
})
It("returns an error when FPDFText_GetTextIndexFromCharIndex is called", func() {
FPDFText_GetTextIndexFromCharIndex, err := PdfiumInstance.FPDFText_GetTextIndexFromCharIndex(&requests.FPDFText_GetTextIndexFromCharIndex{})
Expect(err).To(MatchError("textPage not given"))
Expect(FPDFText_GetTextIndexFromCharIndex).To(BeNil())
})
})
Context("a normal PDF file", func() {
var doc references.FPDF_DOCUMENT
BeforeEach(func() {
pdfData, err := ioutil.ReadFile(TestDataPath + "/testdata/hello_world.pdf")
Expect(err).To(BeNil())
newDoc, err := PdfiumInstance.FPDF_LoadMemDocument(&requests.FPDF_LoadMemDocument{
Data: &pdfData,
})
Expect(err).To(BeNil())
doc = newDoc.Document
})
AfterEach(func() {
FPDF_CloseDocument, err := PdfiumInstance.FPDF_CloseDocument(&requests.FPDF_CloseDocument{
Document: doc,
})
Expect(err).To(BeNil())
Expect(FPDF_CloseDocument).To(Not(BeNil()))
})
When("a text page is opened", func() {
var textPage references.FPDF_TEXTPAGE
BeforeEach(func() {
textPageResp, err := PdfiumInstance.FPDFText_LoadPage(&requests.FPDFText_LoadPage{
Page: requests.Page{
ByIndex: &requests.PageByIndex{
Document: doc,
Index: 0,
},
},
})
Expect(err).To(BeNil())
Expect(textPageResp).To(Not(BeNil()))
textPage = textPageResp.TextPage
})
It("returns the correct char index from text index", func() {
FPDFText_GetCharIndexFromTextIndex, err := PdfiumInstance.FPDFText_GetCharIndexFromTextIndex(&requests.FPDFText_GetCharIndexFromTextIndex{
TextPage: textPage,
NTextIndex: 29,
})
Expect(err).To(BeNil())
Expect(FPDFText_GetCharIndexFromTextIndex).To(Equal(&responses.FPDFText_GetCharIndexFromTextIndex{
CharIndex: 29,
}))
})
It("returns an error when calling char index from text index with an invalid index", func() {
FPDFText_GetCharIndexFromTextIndex, err := PdfiumInstance.FPDFText_GetCharIndexFromTextIndex(&requests.FPDFText_GetCharIndexFromTextIndex{
TextPage: textPage,
NTextIndex: 300,
})
Expect(err).To(MatchError("could not get char index"))
Expect(FPDFText_GetCharIndexFromTextIndex).To(BeNil())
})
It("returns the correct text index from char index", func() {
FPDFText_GetCharIndexFromTextIndex, err := PdfiumInstance.FPDFText_GetTextIndexFromCharIndex(&requests.FPDFText_GetTextIndexFromCharIndex{
TextPage: textPage,
NCharIndex: 29,
})
Expect(err).To(BeNil())
Expect(FPDFText_GetCharIndexFromTextIndex).To(Equal(&responses.FPDFText_GetTextIndexFromCharIndex{
TextIndex: 29,
}))
})
It("returns an error when calling text index from char index with an invalid index", func() {
FPDFText_GetTextIndexFromCharIndex, err := PdfiumInstance.FPDFText_GetTextIndexFromCharIndex(&requests.FPDFText_GetTextIndexFromCharIndex{
TextPage: textPage,
NCharIndex: 300,
})
Expect(err).To(MatchError("could not get text index"))
Expect(FPDFText_GetTextIndexFromCharIndex).To(BeNil())
})
})
})
})