gopher/gopher_test.go

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package gopher_test
import (
"fmt"
"log"
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"os"
"testing"
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"github.com/prologic/go-gopher"
"github.com/stretchr/testify/assert"
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)
func hello(w gopher.ResponseWriter, r *gopher.Request) {
w.WriteInfo("Hello World!")
}
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func Example_client() {
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res, err := gopher.Get("gopher://gopher.floodgap.com")
if err != nil {
log.Fatal(err)
}
fmt.Print(res.Dir.ToText())
}
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func Example_server() {
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gopher.HandleFunc("/hello", hello)
log.Fatal(gopher.ListenAndServe("localhost:7000", nil))
}
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func Example_fileserver() {
gopher.Handle("/", gopher.FileServer(gopher.Dir("/tmp")))
log.Fatal(gopher.ListenAndServe("localhost:7000", nil))
}
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func TestGet(t *testing.T) {
assert := assert.New(t)
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res, err := gopher.Get("gopher://localhost:7000/1hello")
assert.NoError(err)
assert.Len(res.Dir.Items, 1)
assert.Equal(res.Dir.Items[0].Type, gopher.INFO)
assert.Equal(res.Dir.Items[0].Description, "Hello World!")
out, err := res.Dir.ToText()
assert.NoError(err)
assert.Equal(string(out), "iHello World!\t\terror.host\t1\r\n")
}
func TestFileServer(t *testing.T) {
assert := assert.New(t)
res, err := gopher.Get("gopher://localhost:7000/")
assert.NoError(err)
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assert.Len(res.Dir.Items, 1)
json, err := res.Dir.ToJSON()
assert.Nil(err)
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log.Println(string(json))
assert.JSONEq(string(json), `{"items":[{"type":"0","description":"hello.txt","selector":"hello.txt","host":"127.0.0.1","port":7000,"extras":[]}]}`)
}
func TestParseItemNull(t *testing.T) {
assert := assert.New(t)
item, err := gopher.ParseItem("")
assert.Nil(item)
assert.Error(err)
}
func TestParseItem(t *testing.T) {
assert := assert.New(t)
item, err := gopher.ParseItem("0foo\t/foo\tlocalhost\t70\r\n")
assert.NoError(err)
assert.NotNil(item)
assert.Equal(item, &gopher.Item{
Type: gopher.FILE,
Description: "foo",
Selector: "/foo",
Host: "localhost",
Port: 70,
Extras: []string{},
})
}
func TestParseItemMarshal(t *testing.T) {
assert := assert.New(t)
data := "0foo\t/foo\tlocalhost\t70\r\n"
item, err := gopher.ParseItem(data)
assert.NoError(err)
assert.NotNil(item)
assert.Equal(item, &gopher.Item{
Type: gopher.FILE,
Description: "foo",
Selector: "/foo",
Host: "localhost",
Port: 70,
Extras: []string{},
})
data1, err := item.MarshalText()
assert.Nil(err)
assert.Equal(data, string(data1))
}
func TestParseItemMarshalIdempotency(t *testing.T) {
assert := assert.New(t)
data := "0"
item, err := gopher.ParseItem(data)
assert.NoError(err)
assert.NotNil(item)
data1, err := item.MarshalText()
assert.Nil(err)
item1, err := gopher.ParseItem(string(data1))
assert.NoError(err)
assert.NotNil(item1)
assert.Equal(item, item1)
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}
func TestMain(m *testing.M) {
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gopher.Handle("/", gopher.FileServer(gopher.Dir("./testdata")))
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gopher.HandleFunc("/hello", hello)
go func() {
log.Fatal(gopher.ListenAndServe("localhost:7000", nil))
}()
os.Exit(m.Run())
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}