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test(es/decorators): Split decorator-tests #9119

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Jul 2, 2024
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Original file line number Diff line number Diff line change
@@ -0,0 +1,44 @@
import typescript from 'typescript'
import fs from 'fs'
import module from 'module'

const require = module.createRequire(import.meta.url)
const ts = fs.readFileSync('./tests/decorator-tests/decorator-tests.ts', 'utf8')

// Convert TypeScript to JavaScript for testing JavaScript VMs
console.log('Converting TypeScript to JavaScript...')

const program = typescript.createProgram({
rootNames: ['./tests/decorator-tests/decorator-tests.ts'],
options: { target: typescript.ScriptTarget.ESNext }
});
// console.log('program', program)
const mainFile = program.getSourceFile('./tests/decorator-tests/decorator-tests.ts')
// console.log('mainFile', mainFile)

const testVarStmt = mainFile.statements.find((s) => s.kind === typescript.SyntaxKind.VariableStatement)
// console.log('testVarStmt', testVarStmt)

const testVarDecl = testVarStmt.declarationList.declarations[0]
// console.log('testVarDecl', testVarDecl)

const properties = testVarDecl.initializer.properties
// console.log('properties', properties)

fs.mkdirSync(`tests/decorator-evanw-split`, { recursive: true });

for (const property of properties) {
let name = property.name.getText(mainFile)
const value = property.initializer.getText(mainFile)

name = name.replace(/'/g, '')

// console.log('name', name)
// console.log('value', value)

const code = `(${value})()`;
const transpiiled = typescript.transpile(code, { target: typescript.ScriptTarget.ESNext })

fs.writeFileSync(`tests/decorator-evanw-split/${name}.js`, transpiiled)
}

Original file line number Diff line number Diff line change
@@ -0,0 +1,37 @@
(() => {
const dec = (key, getName, setName) => (target, ctx) => {
assertEq(() => typeof target.get, 'function');
assertEq(() => typeof target.set, 'function');
assertEq(() => target.get.name, getName);
assertEq(() => target.set.name, setName);
assertEq(() => ctx.kind, 'accessor');
assertEq(() => ctx.name, key);
assertEq(() => ctx.static, false);
assertEq(() => ctx.private, false);
assertEq(() => ctx.access.has({ [key]: false }), true);
assertEq(() => ctx.access.has({ bar: true }), false);
assertEq(() => ctx.access.get({ [key]: 123 }), 123);
assertEq(() => {
const obj = {};
ctx.access.set(obj, 123);
return obj[key];
}, 123);
};
const bar = Symbol('bar');
const baz = Symbol();
class Foo {
@dec('foo', 'get foo', 'set foo')
accessor foo = 0;
@dec(bar, 'get [bar]', 'set [bar]')
accessor [bar] = 0;
@dec(baz, 'get ', 'set ')
accessor [baz] = 0;
}
var obj = new Foo;
obj.foo = 321;
assertEq(() => obj.foo, 321);
obj[bar] = 4321;
assertEq(() => obj[bar], 4321);
obj[baz] = 54321;
assertEq(() => obj[baz], 54321);
})();
Original file line number Diff line number Diff line change
@@ -0,0 +1,37 @@
(() => {
let lateAsserts;
const dec = (target, ctx) => {
assertEq(() => typeof target.get, 'function');
assertEq(() => typeof target.set, 'function');
assertEq(() => target.get.name, 'get #foo');
assertEq(() => target.set.name, 'set #foo');
assertEq(() => ctx.kind, 'accessor');
assertEq(() => ctx.name, '#foo');
assertEq(() => ctx.static, false);
assertEq(() => ctx.private, true);
lateAsserts = () => {
assertEq(() => ctx.access.has(new Foo), true);
assertEq(() => ctx.access.has({}), false);
assertEq(() => ctx.access.get(new Foo), 0);
assertEq(() => {
const obj = new Foo;
ctx.access.set(obj, 123);
return get$foo(obj);
}, 123);
};
};
let get$foo;
let set$foo;
class Foo {
@dec
accessor #foo = 0;
static {
get$foo = x => x.#foo;
set$foo = (x, y) => { x.#foo = y; };
}
}
lateAsserts();
var obj = new Foo;
assertEq(() => set$foo(obj, 321), undefined);
assertEq(() => get$foo(obj), 321);
})();
Original file line number Diff line number Diff line change
@@ -0,0 +1,35 @@
(() => {
let lateAsserts;
const dec = (target, ctx) => {
assertEq(() => typeof target.get, 'function');
assertEq(() => typeof target.set, 'function');
assertEq(() => target.get.name, 'get #foo');
assertEq(() => target.set.name, 'set #foo');
assertEq(() => ctx.kind, 'accessor');
assertEq(() => ctx.name, '#foo');
assertEq(() => ctx.static, true);
assertEq(() => ctx.private, true);
lateAsserts = () => {
assertEq(() => ctx.access.has(Foo), true);
assertEq(() => ctx.access.has({}), false);
assertEq(() => ctx.access.get(Foo), 0);
assertEq(() => {
ctx.access.set(Foo, 123);
return get$foo(Foo);
}, 123);
};
};
let get$foo;
let set$foo;
class Foo {
@dec
static accessor #foo = 0;
static {
get$foo = x => x.#foo;
set$foo = (x, y) => { x.#foo = y; };
}
}
lateAsserts();
assertEq(() => set$foo(Foo, 321), undefined);
assertEq(() => get$foo(Foo), 321);
})();
Original file line number Diff line number Diff line change
@@ -0,0 +1,36 @@
(() => {
const dec = (key, getName, setName) => (target, ctx) => {
assertEq(() => typeof target.get, 'function');
assertEq(() => typeof target.set, 'function');
assertEq(() => target.get.name, getName);
assertEq(() => target.set.name, setName);
assertEq(() => ctx.kind, 'accessor');
assertEq(() => ctx.name, key);
assertEq(() => ctx.static, true);
assertEq(() => ctx.private, false);
assertEq(() => ctx.access.has({ [key]: false }), true);
assertEq(() => ctx.access.has({ bar: true }), false);
assertEq(() => ctx.access.get({ [key]: 123 }), 123);
assertEq(() => {
const obj = {};
ctx.access.set(obj, 123);
return obj[key];
}, 123);
};
const bar = Symbol('bar');
const baz = Symbol();
class Foo {
@dec('foo', 'get foo', 'set foo')
static accessor foo = 0;
@dec(bar, 'get [bar]', 'set [bar]')
static accessor [bar] = 0;
@dec(baz, 'get ', 'set ')
static accessor [baz] = 0;
}
Foo.foo = 321;
assertEq(() => Foo.foo, 321);
Foo[bar] = 4321;
assertEq(() => Foo[bar], 4321);
Foo[baz] = 54321;
assertEq(() => Foo[baz], 54321);
})();
Original file line number Diff line number Diff line change
@@ -0,0 +1,22 @@
(() => {
let oldAddInitializer;
let got;
const dec = (target, ctx) => {
ctx.addInitializer(function (...args) {
got = { this: this, args };
});
if (oldAddInitializer)
assertThrows(() => oldAddInitializer(() => { }), TypeError);
assertThrows(() => ctx.addInitializer({}), TypeError);
oldAddInitializer = ctx.addInitializer;
};
class Foo {
@dec
@dec
accessor foo;
}
assertEq(() => got, undefined);
const instance = new Foo;
assertEq(() => got.this, instance);
assertEq(() => got.args.length, 0);
})();
Original file line number Diff line number Diff line change
@@ -0,0 +1,22 @@
(() => {
let oldAddInitializer;
let got;
const dec = (target, ctx) => {
ctx.addInitializer(function (...args) {
got = { this: this, args };
});
if (oldAddInitializer)
assertThrows(() => oldAddInitializer(() => { }), TypeError);
assertThrows(() => ctx.addInitializer({}), TypeError);
oldAddInitializer = ctx.addInitializer;
};
class Foo {
@dec
@dec
accessor #foo;
}
assertEq(() => got, undefined);
const instance = new Foo;
assertEq(() => got.this, instance);
assertEq(() => got.args.length, 0);
})();
Original file line number Diff line number Diff line change
@@ -0,0 +1,20 @@
(() => {
let oldAddInitializer;
let got;
const dec = (target, ctx) => {
ctx.addInitializer(function (...args) {
got = { this: this, args };
});
if (oldAddInitializer)
assertThrows(() => oldAddInitializer(() => { }), TypeError);
assertThrows(() => ctx.addInitializer({}), TypeError);
oldAddInitializer = ctx.addInitializer;
};
class Foo {
@dec
@dec
static accessor #foo;
}
assertEq(() => got.this, Foo);
assertEq(() => got.args.length, 0);
})();
Original file line number Diff line number Diff line change
@@ -0,0 +1,20 @@
(() => {
let oldAddInitializer;
let got;
const dec = (target, ctx) => {
ctx.addInitializer(function (...args) {
got = { this: this, args };
});
if (oldAddInitializer)
assertThrows(() => oldAddInitializer(() => { }), TypeError);
assertThrows(() => ctx.addInitializer({}), TypeError);
oldAddInitializer = ctx.addInitializer;
};
class Foo {
@dec
@dec
static accessor foo;
}
assertEq(() => got.this, Foo);
assertEq(() => got.args.length, 0);
})();
Original file line number Diff line number Diff line change
@@ -0,0 +1,11 @@
(() => {
assertThrows(() => {
const dec = (target, ctx) => {
return null;
};
class Foo {
@dec
accessor foo;
}
}, TypeError);
})();
Original file line number Diff line number Diff line change
@@ -0,0 +1,11 @@
(() => {
assertThrows(() => {
const dec = (target, ctx) => {
return null;
};
class Foo {
@dec
accessor #foo;
}
}, TypeError);
})();
Original file line number Diff line number Diff line change
@@ -0,0 +1,11 @@
(() => {
assertThrows(() => {
const dec = (target, ctx) => {
return null;
};
class Foo {
@dec
static accessor #foo;
}
}, TypeError);
})();
Original file line number Diff line number Diff line change
@@ -0,0 +1,11 @@
(() => {
assertThrows(() => {
const dec = (target, ctx) => {
return null;
};
class Foo {
@dec
static accessor foo;
}
}, TypeError);
})();
Original file line number Diff line number Diff line change
@@ -0,0 +1,23 @@
(() => {
let get;
let set;
const dec = (target, ctx) => {
function init(x) {
assertEq(() => this instanceof Foo, true);
return x + 1;
}
get = function () { return target.get.call(this) * 10; };
set = function (x) { target.set.call(this, x * 2); };
return { get, set, init };
};
class Foo {
@dec
accessor foo = 123;
}
assertEq(() => Object.getOwnPropertyDescriptor(Foo.prototype, 'foo').get, get);
assertEq(() => Object.getOwnPropertyDescriptor(Foo.prototype, 'foo').set, set);
var obj = new Foo;
assertEq(() => obj.foo, (123 + 1) * 10);
obj.foo = 321;
assertEq(() => obj.foo, (321 * 2) * 10);
})();
Original file line number Diff line number Diff line change
@@ -0,0 +1,27 @@
(() => {
let get;
let set;
const dec = (target, ctx) => {
function init(x) {
assertEq(() => this instanceof Foo, true);
return x + 1;
}
get = function () { return target.get.call(this) * 10; };
set = function (x) { target.set.call(this, x * 2); };
return { get, set, init };
};
let get$foo;
let set$foo;
class Foo {
@dec
accessor #foo = 123;
static {
get$foo = x => x.#foo;
set$foo = (x, y) => { x.#foo = y; };
}
}
var obj = new Foo;
assertEq(() => get$foo(obj), (123 + 1) * 10);
assertEq(() => set$foo(obj, 321), undefined);
assertEq(() => get$foo(obj), (321 * 2) * 10);
})();
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