64 lines
1.5 KiB
Go
64 lines
1.5 KiB
Go
package service
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import (
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"fmt"
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"net/http"
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"net/http/httptest"
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"strings"
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"sync/atomic"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestTitle_GetTitle(t *testing.T) {
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tbl := []struct {
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page string
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ok bool
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title string
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}{
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{`<html><title>blah 123</title><body> 2222</body></html>`, true, "blah 123"},
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{`<html><title>blah 123 `, true, "blah 123 "},
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{`<html><body> 2222</body></html>`, false, ""},
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}
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ex := NewTitleExtractor(http.Client{Timeout: 5 * time.Second})
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for i, tt := range tbl {
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t.Run(fmt.Sprintf("check-%d", i), func(t *testing.T) {
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title, ok := ex.getTitle(strings.NewReader(tt.page))
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assert.Equal(t, tt.ok, ok)
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assert.Equal(t, tt.title, title)
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})
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}
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}
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func TestTitle_Get(t *testing.T) {
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ex := NewTitleExtractor(http.Client{Timeout: 5 * time.Second})
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var hits int32
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ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if r.URL.String() == "/good" {
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atomic.AddInt32(&hits, 1)
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w.Write([]byte("<html><title>blah 123</title><body> 2222</body></html>"))
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return
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}
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w.WriteHeader(404)
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}))
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title, err := ex.Get(ts.URL + "/good")
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require.Nil(t, err)
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assert.Equal(t, "blah 123", title)
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_, err = ex.Get(ts.URL + "/bad")
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require.NotNil(t, err)
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for i := 0; i < 100; i++ {
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title, err := ex.Get(ts.URL + "/good")
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require.Nil(t, err)
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assert.Equal(t, "blah 123", title)
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}
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assert.Equal(t, int32(1), atomic.LoadInt32(&hits))
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}
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