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Fix form reset for x-model for various inputs and modifiers (#4159)
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Fix form reset for x-model radio inputs
Fix form reset for x-model checkbox array inputs
Fix form reset for x-model radio inputs with number and boolean modifiers
Fix x-model select multiple with number and boolean modifiers
Fix form reset for select multiple
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@bb
bb authored Apr 22, 2024
1 parent 5679617 commit 6e670fe
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Showing 2 changed files with 188 additions and 4 deletions.
7 changes: 4 additions & 3 deletions packages/alpinejs/src/directives/x-model.js
View file
Original file line number Diff line number Diff line change
Expand Up @@ -71,7 +71,8 @@ directive('model', (el, { modifiers, expression }, { effect, cleanup }) => {

if (modifiers.includes('fill'))
if ([undefined, null, ''].includes(getValue())
|| (el.type === 'checkbox' && Array.isArray(getValue()))) {
|| (el.type === 'checkbox' && Array.isArray(getValue()))
|| (el.tagName.toLowerCase() === 'select' && el.multiple)) {
setValue(
getInputValue(el, modifiers, { target: el }, getValue())
);
Expand All @@ -91,7 +92,7 @@ directive('model', (el, { modifiers, expression }, { effect, cleanup }) => {
// on nextTick so the page doesn't end up out of sync
if (el.form) {
let removeResetListener = on(el.form, 'reset', [], (e) => {
nextTick(() => el._x_model && el._x_model.set(el.value))
nextTick(() => el._x_model && el._x_model.set(getInputValue(el, modifiers, { target: el }, getValue())))
})
cleanup(() => removeResetListener())
}
Expand Down Expand Up @@ -149,7 +150,7 @@ function getInputValue(el, modifiers, event, currentValue) {
newValue = event.target.value
}

return event.target.checked ? currentValue.concat([newValue]) : currentValue.filter(el => ! checkedAttrLooseCompare(el, newValue))
return event.target.checked ? (currentValue.includes(newValue) ? currentValue : currentValue.concat([newValue])) : currentValue.filter(el => !checkedAttrLooseCompare(el, newValue));
} else {
return event.target.checked
}
Expand Down
185 changes: 184 additions & 1 deletion tests/cypress/integration/directives/x-model.spec.js
View file
Original file line number Diff line number Diff line change
Expand Up @@ -210,6 +210,169 @@ test('x-model updates value when the form is reset',
}
)

test(
"x-model radio updates value when the form is reset",
html`
<div x-data="{ foo: undefined }">
<form>
<input type="radio" value="radio1" x-model.fill="foo"></input>
<input type="radio" value="radio2" x-model.fill="foo" checked></input>
<input type="radio" value="radio3" x-model.fill="foo"></input>
<button type="reset">Reset</button>
</form>
<span x-text="foo"></span>
</div>
`,
({ get }) => {
get("span").should(haveText("radio2"));
get("input[value='radio1']").click();
get("span").should(haveText("radio1"));
get("button").click();
get("span").should(haveText("radio2"));
}
);

test(
"x-model.number radio updates value when the form is reset",
html`
<div x-data="{ foo: undefined }">
<form>
<input type="radio" value="1" x-model.number.fill="foo"></input>
<input type="radio" value="2" x-model.number.fill="foo" checked></input>
<input type="radio" value="3" x-model.number.fill="foo"></input>
<button type="reset">Reset</button>
</form>
</div>
`,
({ get }) => {
get("[x-data]").should(haveData("foo", 2));
get("input[value='1']").click();
get("[x-data]").should(haveData("foo", 1));
get("button").click();
get("[x-data]").should(haveData("foo", 2));
}
);

test(
"x-model.boolean radio updates value when the form is reset",
html`
<div x-data="{ foo: undefined }">
<form>
<input type="radio" value="true" x-model.boolean.fill="foo" checked></input>
<input type="radio" value="false" x-model.boolean.fill="foo"></input>
<button type="reset">Reset</button>
</form>
</div>
`,
({ get }) => {
get("[x-data]").should(haveData("foo", true));
get("input[value='false']").click();
get("[x-data]").should(haveData("foo", false));
get("button").click();
get("[x-data]").should(haveData("foo", true));
}
);

test(
"x-model checkbox array updates value when the form is reset",
html`
<div x-data="{ foo: [] }">
<form>
<input type="checkbox" value="checkbox1" x-model.fill="foo"></input>
<input type="checkbox" value="checkbox2" x-model.fill="foo" checked></input>
<input type="checkbox" value="checkbox3" x-model.fill="foo" checked></input>
<input type="checkbox" value="checkbox4" x-model.fill="foo"></input>
<button type="reset">Reset</button>
</form>
<span x-text="foo"></span>
</div>
`,
({ get }) => {
get("span").should(haveText("checkbox2,checkbox3"));
get("input[value='checkbox1']").click();
get("span").should(haveText("checkbox2,checkbox3,checkbox1"));
get("input[value='checkbox3']").click();
get("span").should(haveText("checkbox2,checkbox1"));
get("button").click();
get("span").should(haveText("checkbox2,checkbox3"));
}
);

test(
"x-model.number checkbox array updates value when the form is reset",
html`
<div x-data="{ foo: [] }">
<form>
<input type="checkbox" value="1" x-model.number.fill="foo"></input>
<input type="checkbox" value="2" x-model.number.fill="foo" checked></input>
<input type="checkbox" value="3" x-model.number.fill="foo" checked></input>
<input type="checkbox" value="4" x-model.number.fill="foo"></input>
<button type="reset">Reset</button>
</form>
</div>
`,
({ get }) => {
get("[x-data]").should(haveData("foo", [2, 3]));
get("input[value='1']").click();
get("[x-data]").should(haveData("foo", [2, 3, 1]));
get("input[value='3']").click();
get("[x-data]").should(haveData("foo", [2, 1]));
get("button").click();
get("[x-data]").should(haveData("foo", [2, 3]));
}
);

test(
"x-model select updates value when the form is reset",
html`
<div x-data="{ a: null, b: null, c: null, d: null }">
<form>
<select id="a" x-model.fill="a">
<option value="123">123</option>
<option value="456" selected>456</option>
<option value="789">789</option>
</select>
<select id="b" x-model.fill="b" multiple>
<option value="123" selected>123</option>
<option value="456">456</option>
<option value="789" selected>789</option>
</select>
<select id="c" x-model.number.fill="c">
<option value="123">123</option>
<option value="456" selected>456</option>
<option value="789">789</option>
</select>
<select id="d" x-model.number.fill="d" multiple>
<option value="123" selected>123</option>
<option value="456">456</option>
<option value="789" selected>789</option>
</select>
<button type="reset">Reset</button>
</form>
</div>
`,
({ get }) => {
get("[x-data]").should(haveData("a", "456"));
get("[x-data]").should(haveData("b", ["123", "789"]));
get("[x-data]").should(haveData("c", 456));
get("[x-data]").should(haveData("d", [123, 789]));
get("select#a").select("789");
get("select#b").select("456");
get("select#c").select("789");
get("select#d").select("456");
get("[x-data]").should(haveData("a", "789"));
get("[x-data]").should(haveData("b", ["456"]));
get("[x-data]").should(haveData("c", 789));
get("[x-data]").should(haveData("d", [456]));
get("button").click();
get("[x-data]").should(haveData("a", "456"));
get("[x-data]").should(haveData("b", ["123", "789"]));
get("[x-data]").should(haveData("c", 456));
get("[x-data]").should(haveData("d", [123, 789]));
}
);


test('x-model with fill modifier takes input value on null, empty string or undefined',
html`
<div x-data="{ a: 123, b: 0, c: '', d: null, e: {} }">
Expand All @@ -236,7 +399,7 @@ test('x-model with fill modifier takes input value on null, empty string or unde

test('x-model with fill modifier works with select elements',
html`
<div x-data="{ a: null, b: null, c: null, d: null }">
<div x-data="{ a: null, b: null, c: null, d: null, e: null, f: null }">
<select x-model.fill="a">
<option value="123">123</option>
<option value="456" selected>456</option>
Expand All @@ -245,11 +408,31 @@ test('x-model with fill modifier works with select elements',
<option value="123" selected>123</option>
<option value="456" selected>456</option>
</select>
<select x-model.number.fill="c">
<option value="123">123</option>
<option value="456" selected>456</option>
</select>
<select x-model.number.fill="d" multiple>
<option value="123" selected>123</option>
<option value="456" selected>456</option>
</select>
<select x-model.boolean.fill="e">
<option value="true" selected>true</option>
<option value="false">false</option>
</select>
<select x-model.boolean.fill="f" multiple>
<option value="true" selected>true</option>
<option value="false" selected>false</option>
</select>
</div>
`,
({ get }) => {
get('[x-data]').should(haveData('a', '456'));
get('[x-data]').should(haveData('b', ['123', '456']));
get('[x-data]').should(haveData('c', 456));
get('[x-data]').should(haveData('d', [123, 456]));
get('[x-data]').should(haveData('e', true));
get('[x-data]').should(haveData('f', [true, false]));
}
);

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