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package gopher_test
import (
"bytes"
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"tildegit.org/tjp/sliderule/gopher"
)
func TestParseRequest(t *testing.T) {
tests := []struct {
requestLine string
path string
query string
}{
{
requestLine: "\r\n",
path: "/",
},
{
requestLine: "foo/bar\r\n",
path: "/foo/bar",
},
{
requestLine: "search\tthis AND that\r\n",
path: "/search",
query: "this+AND+that",
},
}
for _, test := range tests {
t.Run(test.requestLine, func(t *testing.T) {
request, err := gopher.ParseRequest(bytes.NewBufferString(test.requestLine))
require.Nil(t, err)
assert.Equal(t, test.path, request.Path)
assert.Equal(t, test.query, request.RawQuery)
})
}
}
func TestParseRequestLimits(t *testing.T) {
t.Run("max selector", func(t *testing.T) {
request, err := gopher.ParseRequest(bytes.NewBufferString(strings.Repeat("a", 255) + "\r\n"))
require.Nil(t, err)
assert.Equal(t, "/"+strings.Repeat("a", 255), request.Path)
})
t.Run("selector too long", func(t *testing.T) {
_, err := gopher.ParseRequest(bytes.NewBufferString(strings.Repeat("a", 256) + "\r\n"))
require.NotNil(t, err)
})
t.Run("search may extend request line", func(t *testing.T) {
request, err := gopher.ParseRequest(bytes.NewBufferString(strings.Repeat("a", 255) + "\t" + strings.Repeat("b", 255) + "\r\n"))
require.Nil(t, err)
assert.Equal(t, "/"+strings.Repeat("a", 255), request.Path)
assert.Equal(t, strings.Repeat("b", 255), request.RawQuery)
})
t.Run("long malformed selector does not panic", func(t *testing.T) {
_, err := gopher.ParseRequest(bytes.NewBufferString(strings.Repeat("a", 1487) + "\r\n"))
require.NotNil(t, err)
})
}
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