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// Copyright 2023 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package httplib
import (
"fmt"
"net/http"
"net/http/httptest"
"net/url"
"os"
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestServeContentByReader(t *testing.T) {
data := "0123456789abcdef"
test := func(t *testing.T, expectedStatusCode int, expectedContent string) {
_, rangeStr, _ := strings.Cut(t.Name(), "_range_")
r := &http.Request{Header: http.Header{}, Form: url.Values{}}
if rangeStr != "" {
r.Header.Set("Range", fmt.Sprintf("bytes=%s", rangeStr))
}
reader := strings.NewReader(data)
w := httptest.NewRecorder()
ServeContentByReader(r, w, "test", int64(len(data)), reader)
assert.Equal(t, expectedStatusCode, w.Code)
if expectedStatusCode == http.StatusPartialContent || expectedStatusCode == http.StatusOK {
assert.Equal(t, fmt.Sprint(len(expectedContent)), w.Header().Get("Content-Length"))
assert.Equal(t, expectedContent, w.Body.String())
}
}
t.Run("_range_", func(t *testing.T) {
test(t, http.StatusOK, data)
})
t.Run("_range_0-", func(t *testing.T) {
test(t, http.StatusPartialContent, data)
})
t.Run("_range_0-15", func(t *testing.T) {
test(t, http.StatusPartialContent, data)
})
t.Run("_range_1-", func(t *testing.T) {
test(t, http.StatusPartialContent, data[1:])
})
t.Run("_range_1-3", func(t *testing.T) {
test(t, http.StatusPartialContent, data[1:3+1])
})
t.Run("_range_16-", func(t *testing.T) {
test(t, http.StatusRequestedRangeNotSatisfiable, "")
})
t.Run("_range_1-99999", func(t *testing.T) {
test(t, http.StatusPartialContent, data[1:])
})
}
func TestServeContentByReadSeeker(t *testing.T) {
data := "0123456789abcdef"
tmpFile := t.TempDir() + "/test"
err := os.WriteFile(tmpFile, []byte(data), 0o644)
require.NoError(t, err)
test := func(t *testing.T, expectedStatusCode int, expectedContent string) {
_, rangeStr, _ := strings.Cut(t.Name(), "_range_")
r := &http.Request{Header: http.Header{}, Form: url.Values{}}
if rangeStr != "" {
r.Header.Set("Range", fmt.Sprintf("bytes=%s", rangeStr))
}
seekReader, err := os.OpenFile(tmpFile, os.O_RDONLY, 0o644)
require.NoError(t, err)
defer seekReader.Close()
w := httptest.NewRecorder()
ServeContentByReadSeeker(r, w, "test", nil, seekReader)
assert.Equal(t, expectedStatusCode, w.Code)
if expectedStatusCode == http.StatusPartialContent || expectedStatusCode == http.StatusOK {
assert.Equal(t, fmt.Sprint(len(expectedContent)), w.Header().Get("Content-Length"))
assert.Equal(t, expectedContent, w.Body.String())
}
}
t.Run("_range_", func(t *testing.T) {
test(t, http.StatusOK, data)
})
t.Run("_range_0-", func(t *testing.T) {
test(t, http.StatusPartialContent, data)
})
t.Run("_range_0-15", func(t *testing.T) {
test(t, http.StatusPartialContent, data)
})
t.Run("_range_1-", func(t *testing.T) {
test(t, http.StatusPartialContent, data[1:])
})
t.Run("_range_1-3", func(t *testing.T) {
test(t, http.StatusPartialContent, data[1:3+1])
})
t.Run("_range_16-", func(t *testing.T) {
test(t, http.StatusRequestedRangeNotSatisfiable, "")
})
t.Run("_range_1-99999", func(t *testing.T) {
test(t, http.StatusPartialContent, data[1:])
})
}
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