// This Source Code Form is subject to the terms of the Mozilla Public // License, v. 2.0. If a copy of the MPL was not distributed with this // file, You can obtain one at http://mozilla.org/MPL/2.0/. package flyscrape_test import ( "testing" "flyscrape" "github.com/stretchr/testify/require" ) var html = `

headline

paragraph

` var script = ` import { parse } from "flyscrape"; export const options = { url: "https://localhost/", } export default function({ html, url }) { const $ = parse(html); return { headline: $("h1").text(), body: $("p").text(), url: url, } } ` func TestJSScrape(t *testing.T) { opts, run, err := flyscrape.Compile(script) require.NoError(t, err) require.NotNil(t, opts) require.NotNil(t, run) result, err := run(flyscrape.ScrapeParams{ HTML: html, URL: "http://localhost/", }) require.NoError(t, err) m, ok := result.(map[string]any) require.True(t, ok) require.Equal(t, "headline", m["headline"]) require.Equal(t, "paragraph", m["body"]) require.Equal(t, "http://localhost/", m["url"]) } func TestJSCompileError(t *testing.T) { opts, run, err := flyscrape.Compile("import foo;") require.Error(t, err) require.Empty(t, opts) require.Nil(t, run) var terr flyscrape.TransformError require.ErrorAs(t, err, &terr) require.Equal(t, terr, flyscrape.TransformError{ Line: 1, Column: 10, Text: `Expected "from" but found ";"`, }) }