import {describe, test, assert} from 'vitest';
import {stringToUint8Array} from '../../src/utils/string.js';
import {
toStringId,
getArrayFromStringId,
arrayMap,
arrayContains,
arraySortEquals,
arrayEquals,
parseMultipart,
buildMultipart
} from '../../src/utils/array.js';
/**
* Tests for the 'utils/array' file.
*/
/** @module tests/utils */
describe('utils', () => {
/**
* Tests for {@link toStringId}.
*
* @function module:tests/utils~tostringid
*/
test('toStringId', () => {
// test #00: all dims
const i00 = [1, 2, 3];
const i00strId = '#0-1_#1-2_#2-3';
assert.equal(toStringId(i00), i00strId, 'toStringId #00');
assert.ok(arrayEquals(getArrayFromStringId(i00strId), i00),
'getFromStringId #00');
// test #01: 2 dims
const i01 = [0, 2, 3];
const i01strId = '#1-2_#2-3';
assert.equal(toStringId(i01, [1, 2]), i01strId, 'toStringId #01');
assert.ok(arrayEquals(getArrayFromStringId(i01strId), i01),
'getFromStringId #01');
// test #01: 1 dim -> X
const i02 = [1, 0, 0];
const i02strId = '#0-1';
assert.equal(toStringId(i02, [0]), i02strId, 'toStringId #02');
assert.ok(arrayEquals(getArrayFromStringId(i02strId), i02),
'getFromStringId #02');
// test #03: 1 dim -> Y
const i03 = [0, 2, 0];
const i03strId = '#1-2';
assert.equal(toStringId(i03, [1]), i03strId, 'toStringId #03');
assert.ok(arrayEquals(getArrayFromStringId(i03strId), i03),
'getFromStringId #03');
// test #04: 1 dim -> Z
const i04 = [0, 0, 3];
const i04strId = '#2-3';
assert.equal(toStringId(i04, [2]), i04strId, 'toStringId #04');
assert.ok(arrayEquals(getArrayFromStringId(i04strId), i04),
'getFromStringId #04');
// test #05: 4 dims
const i05 = [1, 2, 3, 4];
const i05strId = '#0-1_#1-2_#2-3_#3-4';
assert.equal(toStringId(i05), i05strId, 'toStringId #05');
assert.ok(arrayEquals(getArrayFromStringId(i05strId), i05),
'getFromStringId #05');
// test #06: 5 dims
const i06 = [0, 0, 0, 0, 1];
const i06strId = '#4-1';
assert.equal(toStringId(i06, [4]), i06strId, 'toStringId #06');
assert.ok(arrayEquals(getArrayFromStringId(i06strId), i06),
'getFromStringId #06');
// error case
const i10 = [0, 0, 0];
assert.throws(function () {
toStringId(i10, [3]);
},
Error,
'Non valid dimension for toStringId',
'toStringId error');
});
/**
* Tests for {@link arrayMap}.
*
* @function module:tests/utils~arraymap
*/
test('arrayMap', () => {
// basic case
const arr000 = [0, 1, 2, 3];
const arr001 = [1, 2, 3, 4];
const res00 = arrayMap(arr000, arr001, Math.min);
const theoRes00 = [0, 1, 2, 3];
assert.deepEqual(res00, theoRes00, 'test #00');
// smaller second array
const arr010 = [0, 1, 2, 3];
const arr011 = [1, 2, 3];
const res01 = arrayMap(arr010, arr011, Math.min);
const theoRes01 = [0, 1, 2, 3];
assert.deepEqual(res01, theoRes01, 'test #01');
// smaller first array
const arr020 = [0, 1, 2];
const arr021 = [1, 2, 3, 4];
const res02 = arrayMap(arr020, arr021, Math.min);
const theoRes02 = [0, 1, 2, 4];
assert.deepEqual(res02, theoRes02, 'test #02');
// undefined in second array
const arr100 = [0, 1, 2];
const arr101 = [1, undefined, 3];
const res10 = arrayMap(arr100, arr101, Math.min);
const theoRes10 = [0, 1, 2];
assert.deepEqual(res10, theoRes10, 'test #10');
// undefined in first array
const arr110 = [0, undefined, 2];
const arr111 = [1, 2, 3];
const res11 = arrayMap(arr110, arr111, Math.min);
const theoRes11 = [0, 2, 2];
assert.deepEqual(res11, theoRes11, 'test #11');
// undefined in both arrays
const arr120 = [0, undefined, 2];
const arr121 = [1, undefined, 3];
const res12 = arrayMap(arr120, arr121, Math.min);
const theoRes12 = [0, undefined, 2];
assert.deepEqual(res12, theoRes12, 'test #12');
});
/**
* Tests for {@link arrayContains}.
*
* @function module:tests/utils~arraycontains
*/
test('arrayContains', () => {
let arr00;
let arrTest000;
assert.notOk(arrayContains(arr00, arrTest000), 'contains test #000');
const arrTest001 = null;
assert.notOk(arrayContains(arr00, arrTest001), 'contains test #001');
const arrTest002 = [];
assert.notOk(arrayContains(arr00, arrTest002), 'contains test #002');
const arrTest003 = [''];
assert.notOk(arrayContains(arr00, arrTest003), 'contains test #003');
const arrTest004 = ['a'];
assert.notOk(arrayContains(arr00, arrTest004), 'contains test #004');
const arr10 = null;
let arrTest100;
assert.notOk(arrayContains(arr10, arrTest100), 'contains test #100');
const arrTest101 = null;
assert.notOk(arrayContains(arr10, arrTest101), 'contains test #101');
const arrTest102 = [];
assert.notOk(arrayContains(arr10, arrTest102), 'contains test #102');
const arrTest103 = [''];
assert.notOk(arrayContains(arr10, arrTest103), 'contains test #103');
const arrTest104 = ['a'];
assert.notOk(arrayContains(arr10, arrTest104), 'contains test #104');
const arr20 = [];
let arrTest200;
assert.notOk(arrayContains(arr20, arrTest200), 'contains test #200');
const arrTest201 = null;
assert.notOk(arrayContains(arr20, arrTest201), 'contains test #201');
const arrTest202 = [];
assert.notOk(arrayContains(arr20, arrTest202), 'contains test #202');
const arrTest203 = [''];
assert.notOk(arrayContains(arr20, arrTest203), 'contains test #203');
const arrTest204 = ['a'];
assert.notOk(arrayContains(arr20, arrTest204), 'contains test #204');
const arr30 = ['a', 'b', 'c'];
const arrTest300 = ['a'];
assert.ok(arrayContains(arr30, arrTest300), 'contains test #300');
const arrTest301 = ['a', 'b'];
assert.ok(arrayContains(arr30, arrTest301), 'contains test #301');
const arrTest302 = ['b', 'a'];
assert.ok(arrayContains(arr30, arrTest302), 'contains test #302');
const arrTest303 = ['a', 'b', 'c'];
assert.ok(arrayContains(arr30, arrTest303), 'contains test #303');
let arrTest310;
assert.notOk(arrayContains(arr30, arrTest310), 'contains test #310');
const arrTest311 = null;
assert.notOk(arrayContains(arr30, arrTest311), 'contains test #311');
const arrTest312 = [];
assert.notOk(arrayContains(arr30, arrTest312), 'contains test #312');
const arrTest313 = [''];
assert.notOk(arrayContains(arr30, arrTest313), 'contains test #313');
const arrTest320 = ['d'];
assert.notOk(arrayContains(arr30, arrTest320), 'contains test #320');
const arrTest321 = ['a', 'd'];
assert.notOk(arrayContains(arr30, arrTest321), 'contains test #321');
const arrTest322 = ['d', 'a'];
assert.notOk(arrayContains(arr30, arrTest322), 'contains test #322');
const arrTest323 = [0, 'a'];
assert.notOk(arrayContains(arr30, arrTest323), 'contains test #323');
const arrTest324 = ['a', 'b', 'c', 0];
assert.notOk(arrayContains(arr30, arrTest324), 'contains test #324');
});
/**
* Tests for {@link arraySortEquals}.
*
* @function module:tests/utils~arraysortequals
*/
test('arraySortEquals', () => {
// null
assert.notOk(arraySortEquals(null, null), '2 null arrays');
assert.notOk(arraySortEquals(null, [1, 2, 3]), 'left null array');
assert.notOk(arraySortEquals([1, 2, 3], null), 'right null array');
// undefined
assert.notOk(arraySortEquals(undefined, undefined),
'2 undefined arrays');
assert.notOk(arraySortEquals(undefined, [1, 2, 3]),
'left undefined arrays');
assert.notOk(arraySortEquals([1, 2, 3], undefined),
'right undefined arrays');
// empty
assert.notOk(arraySortEquals([1], []), 'right empty array');
assert.notOk(arraySortEquals([], [1]), 'left empty array');
assert.ok(arraySortEquals([], []), '2 empty arrays');
// simple arrays
const arr00 = [1, 2, 3];
assert.ok(arraySortEquals(arr00, arr00), 'array equal #0');
const arr01 = [3, 2, 1];
assert.ok(arraySortEquals(arr00, arr01), 'array equal #1');
const arr02 = [1, 2, 3, 4];
assert.notOk(arraySortEquals(arr00, arr02), 'array equal #2');
const arr03 = [1, 'a', null, undefined];
assert.ok(arraySortEquals(arr03, arr03), 'array equal #3');
// array of object
const arr10 = [{a: 0}];
const arr11 = [{a: 0}];
assert.notOk(arraySortEquals(arr10, arr11),
'array of object equal #0');
const obj = {a: 0};
const arr12 = [obj];
const arr13 = [obj];
assert.ok(arraySortEquals(arr12, arr13),
'array of object equal #1');
});
// test data
let multipart01 = 'preamble\r\n';
multipart01 += '--boundary\r\n';
multipart01 += '\r\n';
multipart01 += '--boundary--';
// (inspired from https://github.com/jmhmd/parse-multipart-data/blob/master/src/multipart.ts)
let str10 = '------WebKitFormBoundaryvef1fLxmoUdYZWXp\r\n';
str10 +=
'Content-Disposition: form-data; name="uploads[]"; filename="A.txt"\r\n';
str10 += 'Content-Type: text/plain\r\n';
str10 += '\r\n';
str10 += '@11X111Y\r\n';
str10 += '111Z\rCCCC\nCCCC\r\nCCCCC@\r\n';
str10 += '\r\n';
str10 += '------WebKitFormBoundaryvef1fLxmoUdYZWXp\r\n';
str10 +=
'Content-Disposition: form-data; name="uploads[]"; filename="B.txt"\r\n';
str10 += 'Content-Type: text/plain\r\n';
str10 += '\r\n';
str10 += '@22X222Y\r\n';
str10 += '222Z\r222W\n2220\r\n';
str10 += '666@\r\n';
str10 += '\r\n';
str10 += '------WebKitFormBoundaryvef1fLxmoUdYZWXp\r\n';
str10 += 'Content-Disposition: form-data; name="input1"\r\n';
str10 += '\r\n';
str10 += 'value1\r\n';
str10 += '\r\n';
str10 += '------WebKitFormBoundaryvef1fLxmoUdYZWXp--\r\n';
/* eslint-disable @stylistic/js/array-element-newline */
const multipart10 = {
str: str10,
parts: [
{
'Content-Disposition': 'form-data; name="uploads[]"; filename="A.txt"',
'Content-Type': 'text/plain',
data: new Uint8Array([
64, 49, 49, 88, 49, 49, 49, 89, 13, 10,
49, 49, 49, 90, 13, 67, 67, 67, 67, 10, 67, 67, 67, 67, 13, 10,
67, 67, 67, 67, 67, 64, 13, 10
])
},
{
'Content-Disposition': 'form-data; name="uploads[]"; filename="B.txt"',
'Content-Type': 'text/plain',
data: new Uint8Array([
64, 50, 50, 88, 50, 50, 50, 89, 13, 10,
50, 50, 50, 90, 13, 50, 50, 50, 87, 10, 50, 50, 50, 48, 13, 10,
54, 54, 54, 64, 13, 10
])
},
{
'Content-Disposition': 'form-data; name="input1"',
data: new Uint8Array([
118, 97, 108, 117, 101, 49, 13, 10
])
}
]
};
/* eslint-enable @stylistic/js/array-element-newline */
// with preamble and epilogue
let str11 = 'preamble\r\n';
str11 += str10;
str11 += 'epilogue\r\n';
const multipart11 = {
str: str11
};
const compareMultipartObjects = function (obj0, obj1) {
if (obj0.length !== obj1.length) {
return false;
}
for (let i = 0; i < obj0.length; ++i) {
const keys = Object.keys(obj0[i]);
for (let k = 0; k < keys.length; ++k) {
const key = keys[k];
if (key !== 'data') {
if (obj0[i][key] !== obj1[i][key]) {
return false;
}
} else {
for (let j = 0; j < obj0[i].data.length; ++j) {
if (obj0[i].data[j] !== obj1[i].data[j]) {
return false;
}
}
}
}
}
return true;
};
const compareBuffers = function (buf1, buf2) {
if (buf1.byteLength !== buf2.byteLength) {
console.log('compareBuffers: length', buf1.byteLength, buf2.byteLength);
return false;
}
const dv1 = new Int8Array(buf1);
const dv2 = new Int8Array(buf2);
for (let i = 0; i !== buf1.byteLength; i++) {
if (dv1[i] !== dv2[i]) {
console.log('compareBuffers: buffer', i, dv1[i], dv2[i]);
return false;
}
}
return true;
};
/**
* Tests for {@link parseMultipart}.
*
* @function module:tests/utils~parse-multipart
*/
test('Parse multipart - #DWV-REQ-IO-02-002 Load DICOM multipart URL',
() => {
// empty
const res00 = parseMultipart(new Uint8Array(0).buffer);
assert.equal(res00.length, 0, 'Empty multipart length');
// empty part
const u8Test01 = stringToUint8Array(multipart01);
const res01 = parseMultipart(u8Test01.buffer);
assert.equal(res01.length, 1, 'Empty multipart part length');
const keys01 = Object.keys(res01);
assert.equal(keys01.length, 1, 'Empty multipart part keys length');
assert.ok(typeof res01[0].data !== 'undefined',
'Empty multipart part has data');
assert.equal(res01[0].data.length, 0, 'Empty multipart part data length');
// test #10
// parse multipart
const u8Test10 = stringToUint8Array(multipart10.str);
const resMulti10 = parseMultipart(u8Test10.buffer);
assert.ok(compareMultipartObjects(resMulti10, multipart10.parts),
'Compare multipart object #10');
// build multipart
const resBuff10 = buildMultipart(multipart10.parts,
'----WebKitFormBoundaryvef1fLxmoUdYZWXp');
assert.ok(compareBuffers(resBuff10, u8Test10),
'Compare multipart buffer #10');
// test #11: with preamble and epilogue
const u8Test11 = stringToUint8Array(multipart11.str);
const resMulti11 = parseMultipart(u8Test11.buffer);
assert.ok(compareMultipartObjects(resMulti11, multipart10.parts),
'Compare multipart object #11');
}
);
});