// Copyright (c) 2026 Probo Inc . // // Permission to use, copy, modify, and/or distribute this software for any // purpose with or without fee is hereby granted, provided that the above // copyright notice and this permission notice appear in all copies. // // THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH // REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY // AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, // INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM // LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR // OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR // PERFORMANCE OF THIS SOFTWARE. package webinspect_test import ( "net/url" "strings" "testing" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" "go.probo.inc/probo/pkg/webinspect" ) func parseTestHTML(t *testing.T, rawURL string, body string) *webinspect.PageInfo { t.Helper() u, err := url.Parse(rawURL) require.NoError(t, err) info, err := webinspect.ParseHTML(u, strings.NewReader(body)) require.NoError(t, err) return info } func TestFindLogoURL_SVGPreferred(t *testing.T) { t.Parallel() info := parseTestHTML(t, "https://example.com", ` `) got, err := webinspect.FindLogoURL(info) require.NoError(t, err) assert.Equal(t, "https://example.com/favicon.svg", got) } func TestFindLogoURL_AppleTouchIconSecond(t *testing.T) { t.Parallel() info := parseTestHTML(t, "https://example.com", ` `) got, err := webinspect.FindLogoURL(info) require.NoError(t, err) assert.Equal(t, "https://example.com/apple-touch-icon.png", got) } func TestFindLogoURL_AppleTouchIconLargest(t *testing.T) { t.Parallel() info := parseTestHTML(t, "https://example.com", ` `) got, err := webinspect.FindLogoURL(info) require.NoError(t, err) assert.Equal(t, "https://example.com/touch-180.png", got) } func TestFindLogoURL_LargestIcon(t *testing.T) { t.Parallel() info := parseTestHTML(t, "https://example.com", ` `) got, err := webinspect.FindLogoURL(info) require.NoError(t, err) assert.Equal(t, "https://example.com/icon-192.png", got) } func TestFindLogoURL_MsTileImage(t *testing.T) { t.Parallel() info := parseTestHTML(t, "https://example.com", ` `) got, err := webinspect.FindLogoURL(info) require.NoError(t, err) assert.Equal(t, "https://example.com/mstile-144.png", got) } func TestFindLogoURL_RelativeHrefResolved(t *testing.T) { t.Parallel() info := parseTestHTML(t, "https://cdn.example.com/app/", ` `) got, err := webinspect.FindLogoURL(info) require.NoError(t, err) assert.Equal(t, "https://cdn.example.com/assets/logo.svg", got) } func TestFindLogoURL_NoHead(t *testing.T) { t.Parallel() info := parseTestHTML(t, "https://example.com", `

no head

`) _, err := webinspect.FindLogoURL(info) assert.Error(t, err) } func TestFindLogoURL_NothingFound(t *testing.T) { t.Parallel() info := parseTestHTML(t, "https://example.com", ``) _, err := webinspect.FindLogoURL(info) assert.Error(t, err) } func TestExtensionForMIME(t *testing.T) { t.Parallel() tests := []struct { contentType string expected string }{ {"image/svg+xml", ".svg"}, {"image/png", ".png"}, {"image/jpeg", ".jpg"}, {"image/gif", ".gif"}, {"image/webp", ".webp"}, {"image/x-icon", ".ico"}, {"image/vnd.microsoft.icon", ".ico"}, {"image/png; charset=utf-8", ".png"}, {"application/octet-stream", ".png"}, } for _, tt := range tests { t.Run( tt.contentType, func(t *testing.T) { t.Parallel() assert.Equal(t, tt.expected, webinspect.ExtensionForMIME(tt.contentType)) }, ) } }