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comparison mupdf-source/thirdparty/zxing-cpp/wrappers/kn/src/nativeTest/kotlin/Test.kt @ 2:b50eed0cc0ef upstream

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ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
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1:1d09e1dec1d9 2:b50eed0cc0ef
1 /*
2 * Copyright 2024 ISNing
3 */
4 // SPDX-License-Identifier: Apache-2.0
5
6 import zxingcpp.*
7 import kotlin.experimental.ExperimentalNativeApi
8 import kotlin.test.Test
9 import kotlin.test.assertContentEquals
10 import kotlin.test.assertEquals
11 import kotlin.test.assertNotNull
12
13 class BarcodeReaderTest {
14
15 @Test
16 @OptIn(ExperimentalNativeApi::class)
17 fun `read barcode`() {
18 val data = "0000101000101101011110111101011011101010100111011100101000100101110010100000".map {
19 if (it == '0') 255.toByte() else 0.toByte()
20 }
21
22 val iv = ImageView(data.toByteArray(), data.size, 1, ImageFormat.Lum)
23 val br = BarcodeReader().apply {
24 binarizer = Binarizer.BoolCast
25 }
26 val res = br.read(iv).firstOrNull()
27
28 val expected = "96385074"
29
30 assertNotNull(res)
31 assert(res.isValid)
32 assertEquals(BarcodeFormat.EAN8, res.format)
33 assertEquals(expected, res.text)
34 assertContentEquals(expected.encodeToByteArray(), res.bytes)
35 assert(!res.hasECI)
36 assertEquals(ContentType.Text, res.contentType)
37 assertEquals(0, res.orientation)
38 assertEquals(PointI(4, 0), res.position.topLeft)
39 assertEquals(1, res.lineCount)
40 }
41
42 @Test
43 @OptIn(ExperimentalNativeApi::class, ExperimentalWriterApi::class)
44 fun `create write and read barcode with text`() {
45 val text = "I have the best words."
46 val barcode = Barcode(text, BarcodeFormat.DataMatrix)
47 val image = barcode.toImage()
48
49 val res = BarcodeReader.read(image.toImageView()).firstOrNull()
50
51 assertNotNull(res)
52 assert(res.isValid)
53 assertEquals(BarcodeFormat.DataMatrix, res.format)
54 assertEquals(text, res.text)
55 assertContentEquals(text.encodeToByteArray(), res.bytes)
56 assert(!res.hasECI)
57 assertEquals(ContentType.Text, res.contentType)
58 assertEquals(0, res.orientation)
59 assertEquals(PointI(1, 1), res.position.topLeft)
60 assertEquals(0, res.lineCount)
61 }
62
63 @Test
64 @OptIn(ExperimentalNativeApi::class, ExperimentalWriterApi::class)
65 fun `create write and read barcode with bytes`() {
66 val text = "I have the best words."
67 val barcode = Barcode(text.encodeToByteArray(), BarcodeFormat.DataMatrix)
68 val image = barcode.toImage()
69
70 val res = BarcodeReader.read(image.toImageView()).firstOrNull()
71
72 assertNotNull(res)
73 assert(res.isValid)
74 assertEquals(BarcodeFormat.DataMatrix, res.format)
75 assertEquals(text, res.text)
76 assertContentEquals(text.encodeToByteArray(), res.bytes)
77 assert(res.hasECI)
78 assertEquals(ContentType.Binary, res.contentType)
79 assertEquals(0, res.orientation)
80 assertEquals(PointI(1, 1), res.position.topLeft)
81 assertEquals(0, res.lineCount)
82 }
83 }