// Copyright 2018 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT

package integration

import (
	"net/http"
	"testing"

	"code.gitea.io/gitea/modules/setting"
	"code.gitea.io/gitea/modules/test"
	"code.gitea.io/gitea/tests"

	"github.com/stretchr/testify/assert"
)

func TestDownloadRepoContent(t *testing.T) {
	defer tests.PrepareTestEnv(t)()

	session := loginUser(t, "user2")

	t.Run("RawBlob", func(t *testing.T) {
		req := NewRequest(t, "GET", "/user2/repo1/raw/blob/4b4851ad51df6a7d9f25c979345979eaeb5b349f")
		resp := session.MakeRequest(t, req, http.StatusOK)
		assert.Equal(t, "# repo1\n\nDescription for repo1", resp.Body.String())
	})

	t.Run("SVGUsesSecureHeaders", func(t *testing.T) {
		req := NewRequest(t, "GET", "/user2/repo2/raw/blob/6395b68e1feebb1e4c657b4f9f6ba2676a283c0b")
		resp := session.MakeRequest(t, req, http.StatusOK)
		assert.Equal(t, "default-src 'none'; style-src 'unsafe-inline'; sandbox", resp.Header().Get("Content-Security-Policy"))
		assert.Equal(t, "image/svg+xml", resp.Header().Get("Content-Type"))
		assert.Equal(t, "nosniff", resp.Header().Get("X-Content-Type-Options"))
	})

	t.Run("MediaBlob", func(t *testing.T) {
		req := NewRequest(t, "GET", "/user2/repo1/media/blob/4b4851ad51df6a7d9f25c979345979eaeb5b349f")
		resp := session.MakeRequest(t, req, http.StatusOK)
		assert.Equal(t, "# repo1\n\nDescription for repo1", resp.Body.String())
	})

	t.Run("MediaSVGUsesSecureHeaders", func(t *testing.T) {
		req := NewRequest(t, "GET", "/user2/repo2/media/blob/6395b68e1feebb1e4c657b4f9f6ba2676a283c0b")
		resp := session.MakeRequest(t, req, http.StatusOK)
		assert.Equal(t, "default-src 'none'; style-src 'unsafe-inline'; sandbox", resp.Header().Get("Content-Security-Policy"))
		assert.Equal(t, "image/svg+xml", resp.Header().Get("Content-Type"))
		assert.Equal(t, "nosniff", resp.Header().Get("X-Content-Type-Options"))
	})

	t.Run("MimeTypeMap", func(t *testing.T) {
		req := NewRequest(t, "GET", "/user2/repo2/raw/branch/master/test.xml")
		resp := session.MakeRequest(t, req, http.StatusOK)
		// although the file is a valid XML file, it is served as "text/plain" to avoid site content spamming (the same to "text/html" files)
		assert.Equal(t, "text/plain; charset=utf-8", resp.Header().Get("Content-Type"))

		defer tests.PrepareTestEnv(t)()
		defer test.MockVariableValue(&setting.MimeTypeMap)()
		setting.MimeTypeMap.Enabled = true

		setting.MimeTypeMap.Map[".xml"] = "text/xml"
		req = NewRequest(t, "GET", "/user2/repo2/raw/branch/master/test.xml")
		resp = session.MakeRequest(t, req, http.StatusOK)
		// respect the mime mapping, and "text/plain" protection isn't used anymore
		assert.Equal(t, "text/xml; charset=utf-8", resp.Header().Get("Content-Type"))
		assert.Equal(t, "inline; filename=test.xml", resp.Header().Get("Content-Disposition"))

		setting.MimeTypeMap.Map[".xml"] = "application/xml"
		req = NewRequest(t, "GET", "/user2/repo2/raw/branch/master/test.xml")
		resp = session.MakeRequest(t, req, http.StatusOK)
		// non-text file don't have "charset"
		assert.Equal(t, "application/xml", resp.Header().Get("Content-Type"))
	})
}