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apply pretiter
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@erossignon
erossignon committed Jun 13, 2023
1 parent ce165db commit 1c43bcb
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Showing 20 changed files with 2,522 additions and 2,553 deletions.
28 changes: 16 additions & 12 deletions test/helpers.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -3,18 +3,22 @@ import os from "node:os";
import crypto from "node:crypto";
import path from "node:path";


export function getTemporaryFilePath({ prefix, suffix }: { prefix?: string, suffix: string }) {
const name = crypto.randomUUID();
return path.join(os.tmpdir(), (prefix || "") + name + suffix);
};
export function getTemporaryFilePath({
prefix,
suffix,
}: {
prefix?: string;
suffix: string;
}) {
const name = crypto.randomUUID();
return path.join(os.tmpdir(), (prefix || "") + name + suffix);
}

export function removeFile(filename: string) {
if (fs.existsSync(filename)) {
fs.unlinkSync(filename);
} else {
//Show in red
console.log("File " + filename + " not found, so not deleting.");
}
if (fs.existsSync(filename)) {
fs.unlinkSync(filename);
} else {
//Show in red
console.log("File " + filename + " not found, so not deleting.");
}
}

257 changes: 124 additions & 133 deletions test/test_BREP.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -2,138 +2,132 @@ import should from "should";
import { IShape, makeLegoBrick } from "..";
import { ISolid, occ } from "..";


import { removeFile, getTemporaryFilePath } from "./helpers";
import assert from "assert";


describe("testing BREP input output ", function () {

let b1_brep: string;
let b2_brep: string;
let b3_brep: string;
let b1_volume = 0;
let b1_area = 0;
before(() => {

b1_brep = getTemporaryFilePath({ prefix: "b1_", suffix: ".brep" });
b2_brep = getTemporaryFilePath({ prefix: "b2_", suffix: ".brep" });
b3_brep = getTemporaryFilePath({ prefix: "b3_", suffix: ".brep" });

create_shapes();

});
after((done) => {
removeFile(b1_brep);
removeFile(b2_brep);
removeFile(b3_brep);
done();
let b1_brep: string;
let b2_brep: string;
let b3_brep: string;
let b1_volume = 0;
let b1_area = 0;
before(() => {
b1_brep = getTemporaryFilePath({ prefix: "b1_", suffix: ".brep" });
b2_brep = getTemporaryFilePath({ prefix: "b2_", suffix: ".brep" });
b3_brep = getTemporaryFilePath({ prefix: "b3_", suffix: ".brep" });

create_shapes();
});
after((done) => {
removeFile(b1_brep);
removeFile(b2_brep);
removeFile(b3_brep);
done();
});

function create_shapes() {
let box = occ.makeBox([0, 0, 0], [100, 200, 300]);
let b1_result = occ.writeBREP(b1_brep, box);
b1_volume = box.volume;
b1_area = box.area;

let cyl = occ.makeCylinder([0, 0, 0], [0, 0, 10], 5);
let b2_result = occ.writeBREP(b2_brep, cyl);

let b3_result = occ.writeBREP(b3_brep, [box, cyl]);

b1_result.should.eql(true);
b2_result.should.eql(true);
b3_result.should.eql(true);
}

it("should write a simple shape", function () {
create_shapes();
});

describe(" readBREP ", function () {
it("ZZ1 - should throw an error if used with no argument", function () {
should(function () {
(occ.readBREP as any)(null, (err: Error) => {
err!.message.should.match(/expecting a filename/);
});
}).throwError();
});

function create_shapes() {

let box = occ.makeBox([0, 0, 0], [100, 200, 300]);
let b1_result = occ.writeBREP(b1_brep, box);
b1_volume = box.volume;
b1_area = box.area;

let cyl = occ.makeCylinder([0, 0, 0], [0, 0, 10], 5);
let b2_result = occ.writeBREP(b2_brep, cyl);

let b3_result = occ.writeBREP(b3_brep, [box, cyl]);

b1_result.should.eql(true);
b2_result.should.eql(true);
b3_result.should.eql(true);

}

it("should write a simple shape", function () {
create_shapes();
it("ZZ2 - should call the callback method with an error if used with an invalid arguments", (done) => {
occ.readBREP(
"||this is a invalid filename||",
(err?: Error | null, _shapes?: ISolid[]) => {
err!.message.should.match(/cannot read/);
done();
}
);
});

describe(" readBREP ", function () {

it("ZZ1 - should throw an error if used with no argument", function () {

should(function () {
(occ.readBREP as any)(null, (err: Error) => {
err!.message.should.match(/expecting a filename/);
});
}).throwError();
});

it("ZZ2 - should call the callback method with an error if used with an invalid arguments", (done) => {

occ.readBREP("||this is a invalid filename||", (err?: Error | null, _shapes?: ISolid[]) => {
err!.message.should.match(/cannot read/);
done();
});
});

it("ZZ3 - should call the callback with an error if the file doesn't exist", (done) => {
occ.readBREP("invalid file name", (err?: Error | null, _shapes?: ISolid[]) => {
console.log(" intercepting error ", err);
assert(err !== undefined);
done();
});
});

it("ZZ4 - should read the shape back", (done) => {

occ.readBREP(b1_brep, (err?: Error | null, shapes?: ISolid[]) => {

should(err).eql(null);

if (!err && shapes) {
shapes.length.should.equal(1);
shapes[0].numFaces.should.equal(6);
it("ZZ3 - should call the callback with an error if the file doesn't exist", (done) => {
occ.readBREP(
"invalid file name",
(err?: Error | null, _shapes?: ISolid[]) => {
console.log(" intercepting error ", err);
assert(err !== undefined);
done();
}
);
});

shapes[0].volume.should.equal(b1_volume);
shapes[0].area.should.equal(b1_area);
}
done(err);
});
});
it("ZZ4 - should read the shape back", (done) => {
occ.readBREP(b1_brep, (err?: Error | null, shapes?: ISolid[]) => {
should(err).eql(null);

it("ZZ5 - should read the shape back", (done) => {
if (!err && shapes) {
shapes.length.should.equal(1);
shapes[0].numFaces.should.equal(6);

occ.readBREP(b2_brep, (err?: Error | null, shapes?: ISolid[]) => {
if (!err && shapes) {
shapes.length.should.equal(1);
shapes[0].numFaces.should.equal(3);
}
done(err);
});
shapes[0].volume.should.equal(b1_volume);
shapes[0].area.should.equal(b1_area);
}
done(err);
});
});

});
it("ZZ6 - should read the shape back", (done) => {
occ.readBREP(b3_brep, (err?: Error | null, shapes?: ISolid[]) => {
if (!err && shapes) {
shapes.length.should.equal(2);
shapes[0].numFaces.should.equal(6);
shapes[1].numFaces.should.equal(3);
}
done();
});
});
it("ZZ5 - should read the shape back", (done) => {
occ.readBREP(b2_brep, (err?: Error | null, shapes?: ISolid[]) => {
if (!err && shapes) {
shapes.length.should.equal(1);
shapes[0].numFaces.should.equal(3);
}
done(err);
});
});
it("ZZ6 - should read the shape back", (done) => {
occ.readBREP(b3_brep, (err?: Error | null, shapes?: ISolid[]) => {
if (!err && shapes) {
shapes.length.should.equal(2);
shapes[0].numFaces.should.equal(6);
shapes[1].numFaces.should.equal(3);
}
done();
});
});
});
});

function build_large_part() {

let lego_filename = getTemporaryFilePath({ prefix: "legoPlate3x2_2x2", suffix: "" });

let legoPlate = makeLegoBrick(occ, 3, 2, "thin");
let solids: ISolid[] = [];
for (let x = 0; x < 100; x += 50) {
for (let y = 0; y < 100; y += 50) {
solids.push(legoPlate.translate([x, y, 0]));
}
let lego_filename = getTemporaryFilePath({
prefix: "legoPlate3x2_2x2",
suffix: "",
});

let legoPlate = makeLegoBrick(occ, 3, 2, "thin");
let solids: ISolid[] = [];
for (let x = 0; x < 100; x += 50) {
for (let y = 0; y < 100; y += 50) {
solids.push(legoPlate.translate([x, y, 0]));
}
occ.writeBREP(lego_filename + ".brep", solids);
}
occ.writeBREP(lego_filename + ".brep", solids);

/*
/*
occ.writeSTL(lego_filename + ".stl", solids);
let obj = {solids: []};
Expand All @@ -148,30 +142,27 @@ function build_large_part() {
});
*/
return lego_filename;
return lego_filename;
}

describe("it should write and read a large brep file", function (this: Mocha.Suite) {
this.timeout(15000);

this.timeout(15000);

let filename = build_large_part();

it("should read a large BREP file quickly", (done) => {

console.log(" lego file ", filename);
let filename = build_large_part();

occ.readBREP(filename + ".brep", (err?: Error | null, solids?: ISolid[]) => {

console.log(" read !!!");

if (!err && solids) {
console.log(" num Faces = ", solids[0].numFaces);
}
done(err);
});

});
it("should read a large BREP file quickly", (done) => {
console.log(" lego file ", filename);

occ.readBREP(
filename + ".brep",
(err?: Error | null, solids?: ISolid[]) => {
console.log(" read !!!");

if (!err && solids) {
console.log(" num Faces = ", solids[0].numFaces);
}
done(err);
}
);
});
});
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