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135 lines
2.1 KiB
135 lines
2.1 KiB
package deadlinks
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import (
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"bytes"
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"fmt"
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"strings"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestParser(t *testing.T) {
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t.Parallel()
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parser := NewParser()
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tests := []struct {
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mimeType string
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body string
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wantURLs []URL
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wantErrs []string
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}{
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{
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"image/jpg",
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"ANYTHING",
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nil,
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nil,
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},
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{
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"text/gemini",
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``,
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nil,
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nil,
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},
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{
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"text/gemini",
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`
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# HEADER
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=> https://foo.com some link
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=> empty/path
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=> /foo/bar here's an absolute path
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=> what.com a domain?
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ok here's some text
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`,
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[]URL{
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"https://foo.com",
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"empty/path",
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"/foo/bar",
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"what.com",
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},
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nil,
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},
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{
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"text/gemini",
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`
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# HEADER
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=> https://foo.com some link
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=> empty/path
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=> /foo/bar here's an absolute path
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=> what.com a domain?
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ok here's some text
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`,
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[]URL{
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"https://foo.com",
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"empty/path",
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"/foo/bar",
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"what.com",
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},
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nil,
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},
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{
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"text/gemini",
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`
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=> : NO FISH ALLOWED
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=> /good/dog
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`,
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[]URL{"/good/dog"},
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[]string{
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`parsing URL from line "=> : NO FISH ALLOWED\n": parse ":": missing protocol scheme`,
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},
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},
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{
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"text/html",
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`
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<a href="foo.com">OHAI</a>
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<img src="/bar">
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<img src="/bar/baz" />
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<link rel="stylesheet" href="style.css" />
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`,
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[]URL{"foo.com", "/bar", "/bar/baz", "style.css"},
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nil,
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},
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}
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for i := range tests {
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test := tests[i]
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name := fmt.Sprintf(
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"%d-%s", i, strings.ReplaceAll(test.mimeType, "/", "_"),
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)
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t.Run(name, func(t *testing.T) {
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t.Parallel()
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body := bytes.NewBufferString(test.body)
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gotURLs, gotErr := parser.Parse(test.mimeType, body)
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assert.Equal(t, test.wantURLs, gotURLs)
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if len(test.wantErrs) == 0 {
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assert.NoError(t, gotErr)
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return
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}
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type joinedErr interface {
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Unwrap() []error
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}
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var gotErrs []error
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if joinedErr, ok := gotErr.(joinedErr); ok {
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gotErrs = joinedErr.Unwrap()
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} else if gotErr != nil {
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gotErrs = []error{gotErr}
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}
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gotErrStrs := make([]string, len(gotErrs))
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for i := range gotErrs {
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gotErrStrs[i] = gotErrs[i].Error()
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}
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assert.Equal(t, test.wantErrs, gotErrStrs)
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})
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}
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}
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