55 lines
1.2 KiB
JavaScript
55 lines
1.2 KiB
JavaScript
|
const test = require("ava");
|
||
|
|
const ga = require("../src/getAttributes");
|
||
|
|
|
||
|
|
test("Falsy", t => {
|
||
|
|
t.is(ga(false), "");
|
||
|
|
t.is(ga(null), "");
|
||
|
|
t.is(ga(undefined), "");
|
||
|
|
t.is(ga(""), "");
|
||
|
|
t.throws(() => {
|
||
|
|
ga(" test='1'");
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
test("Object syntax", t => {
|
||
|
|
t.is(ga({}), "");
|
||
|
|
t.is(ga({ hi: 1 }), ' hi="1"');
|
||
|
|
t.is(ga({ hi: 1, bye: 2 }), ' hi="1" bye="2"');
|
||
|
|
t.is(ga({ class: "my-class", bye: 2 }), ' class="my-class" bye="2"');
|
||
|
|
t.is(ga({ hi: function(ctx) { return '1'; }, bye: 2 }), ' hi="1" bye="2"');
|
||
|
|
});
|
||
|
|
|
||
|
|
test("Function callback", t => {
|
||
|
|
t.is(ga({ "data-lang": ({language}) => language }, {
|
||
|
|
language: "html"
|
||
|
|
}), ' class="language-html" data-lang="html"');
|
||
|
|
});
|
||
|
|
|
||
|
|
test("Function callback with class attribute (override)", t => {
|
||
|
|
t.is(ga({
|
||
|
|
class: ({language}) => "my-custom-"+language
|
||
|
|
}, {
|
||
|
|
language: "html"
|
||
|
|
}), ' class="my-custom-html"');
|
||
|
|
});
|
||
|
|
|
||
|
|
test("Function callback must return string or integer", t => {
|
||
|
|
t.throws(() => {
|
||
|
|
ga({ "data-lang": ({language}) => undefined }, {
|
||
|
|
language: "html"
|
||
|
|
})
|
||
|
|
});
|
||
|
|
|
||
|
|
t.throws(() => {
|
||
|
|
ga({ "data-lang": ({language}) => {} }, {
|
||
|
|
language: "html"
|
||
|
|
})
|
||
|
|
});
|
||
|
|
|
||
|
|
t.throws(() => {
|
||
|
|
ga({ "data-lang": ({language}) => false }, {
|
||
|
|
language: "html"
|
||
|
|
})
|
||
|
|
});
|
||
|
|
});
|