20261008

2026-10-08 18:18:21 +08:00
parent 9cc1ff546c
commit 1e3095c05e
1911 changed files with 349551 additions and 0 deletions
@@ -0,0 +1,190 @@
+const assert = require('assert');
+const PDF = require('../');
+const fs = require('fs');
+
+// to test another valid pdf file just change this 5 constants.
+const PDF_FILE = './test/data/03-invalid.pdf';
+const VERSION = 'default';
+const PDF_PAGE_COUNT = 5;
+const FIST_PAGE_TEXT = '';
+const LAST_PAGE_TEXT = '';
+
+//TODO: add extra test cases.
+describe(`File:${PDF_FILE} PDF.js Version:${VERSION} ps: should all throw error.`, function() {
+    this.timeout(20000);
+    let dataBuffer = fs.readFileSync(PDF_FILE);
+    it('should pass parse', function() {
+        let options = {
+            version: VERSION
+        };
+
+        return PDF(dataBuffer, options).then(function(data) {
+                assert.err("should throw error.");
+            })
+            .catch(function(err) {
+                assert.notEqual(err, null);
+                assert.notEqual(err, undefined);
+            });
+    });
+
+    it('should pass parse with option pagerender:null', function() {
+        let options = {
+            version: VERSION,
+            pagerender: null,
+            max: 0
+        };
+
+        return PDF(dataBuffer, options).then(function(data) {
+            assert.err("should throw error.");
+        }).catch(function(err) {
+            assert.notEqual(err, null);
+            assert.notEqual(err, undefined);
+        });
+    });
+
+
+    it('should pass parse with option pagerender:undefined', function() {
+        let options = {
+            version: VERSION,
+            max: 0
+        };
+
+        return PDF(dataBuffer, options).then(function(data) {
+            assert.err("should throw error.");
+        }).catch(function(err) {
+            assert.notEqual(err, null);
+            assert.notEqual(err, undefined);
+        });
+    });
+
+
+    it('should pass parse with option max:-1', function() {
+        let options = {
+            version: VERSION,
+            max: -1
+        };
+
+        return PDF(dataBuffer, options).then(function(data) {
+            assert.err("should throw error.");
+        }).catch(function(err) {
+            assert.notEqual(err, null);
+            assert.notEqual(err, undefined);
+        });
+    });
+
+
+    it(`should pass parse with option max:${PDF_PAGE_COUNT-1}`, function() {
+        let options_01 = {
+            version: VERSION,
+            max: PDF_PAGE_COUNT - 1
+        };
+
+        let options_02 = {
+            version: VERSION
+        };
+
+        return PDF(dataBuffer, options_01).then(function(data) {
+            assert.err("should throw error.");
+        }).then(function() {
+            return PDF(dataBuffer, options_02).then(function(data) {
+                assert.err("should throw error.");
+            });
+        }).catch(function(err) {
+            assert.notEqual(err, null);
+            assert.notEqual(err, undefined);
+        });
+    });
+
+
+    it(`should pass parse with option max:${PDF_PAGE_COUNT-1} & render callback`, function() {
+        function render_page(pageData, ret) {
+            //check documents https://mozilla.github.io/pdf.js/
+            ret.text = ret.text ? ret.text : "";
+
+            let render_options = {
+                //replaces all occurrences of whitespace with standard spaces (0x20). The default value is `false`.
+                normalizeWhitespace: true,
+                //do not attempt to combine same line TextItem's. The default value is `false`.
+                disableCombineTextItems: false
+            }
+
+            return pageData.getTextContent(render_options)
+                .then(function(textContent) {
+                    let strings = textContent.items.map(item => item.str);
+                    let text = strings.join(' ');
+                    ret.text = `${ret.text} ${text} \n\n`;
+                    return ret.text;
+                });
+        }
+
+        let options_01 = {
+            version: VERSION,
+            max: PDF_PAGE_COUNT - 1,
+            pagerender: render_page
+        };
+
+        let options_02 = {
+            version: VERSION
+        };
+
+        return PDF(dataBuffer, options_01).then(function(data) {
+            assert.err("should throw error.");
+
+        }).then(function() {
+            return PDF(dataBuffer, options_02).then(function(data) {
+                assert.err("should throw error.");
+            });
+        }).catch(function(err) {
+            assert.notEqual(err, null);
+            assert.notEqual(err, undefined);
+        });
+    });
+
+
+    it(`should pass parse with option max:${PDF_PAGE_COUNT-1} & render modified callback`, function() {
+        function render_page(pageData, ret) {
+            //check documents https://mozilla.github.io/pdf.js/
+            ret.text = ret.text ? ret.text : "";
+
+            let render_options = {
+                //replaces all occurrences of whitespace with standard spaces (0x20). The default value is `false`.
+                normalizeWhitespace: true,
+                //do not attempt to combine same line TextItem's. The default value is `false`.
+                disableCombineTextItems: false
+            }
+
+            return pageData.getTextContent(render_options)
+                .then(function(textContent) {
+                    //let strings = textContent.items.map(item => item.str);
+                    //let text = strings.join(' ');
+                    //ret.text = `${ret.text} ${text} \n\n`;
+                    ret.text = 'modified callback';
+                    return ret.text;
+                });
+        }
+
+        let options_01 = {
+            version: VERSION,
+            max: PDF_PAGE_COUNT - 1,
+            pagerender: render_page
+        };
+
+        let options_02 = {
+            version: VERSION
+        };
+
+        return PDF(dataBuffer, options_01).then(function(data) {
+            assert.err("should throw error.");
+
+        }).then(function() {
+            return PDF(dataBuffer, options_02).then(function(data) {
+                assert.err("should throw error.");
+            });
+        }).catch(function(err) {
+            assert.notEqual(err, null);
+            assert.notEqual(err, undefined);
+        });
+    });
+
+
+});