Add script to update expected files for test sites

Developers have to update the expected folder for test sites by hand.
Updating the expected folders for each site manually becomes especially
unwieldy as the number of test sites increase.

Let's have a script which automates the updating of expected folders in
all of the test sites.

package.json

@@ -61,12 +61,14 @@
     "url": "https://github.com/MarkBind/markbind.git"
   },
   "scripts": {
+    "jest": "jest",
     "lint": "./node_modules/.bin/eslint .",
     "pretest": "npm run lint",
     "pretestwin": "npm run lint",
-    "testwin": "jest && cd test/functional && test.bat",
     "test": "jest && cd test/functional && ./test.sh",
-    "jest": "jest"
+    "testwin": "jest && cd test/functional && test.bat",
+    "updatetest": "cd test/functional && ./update.sh",
+    "updatetestwin": "cd test/functional && update.bat"
   },
   "jest": {
     "testPathIgnorePatterns": [

test/functional/update.bat

@@ -0,0 +1,33 @@
+@ECHO off
+
+for /f "tokens=* delims=" %%a in (test_sites) do (
+
+    echo(
+    echo Updating %%a
+
+    node ../../index.js build %%a
+
+    rmdir /s /q %%a\expected
+    xcopy /e /y /i /q %%a\_site %%a\expected
+)
+
+for /f "tokens=* delims=" %%a in (test_convert_sites) do (
+
+    echo(
+    echo Updating %%a
+
+    node ../../index.js init %%a\non_markbind_site -c
+
+    node ../../index.js build %%a\non_markbind_site
+
+    rmdir /s /q %%a\expected
+    xcopy /e /y /i /q %%a\non_markbind_site\_site %%a\expected
+
+    rmdir /s /q %%a\_site
+    rmdir /q %%a\non_markbind_site\_markbind
+    rmdir /s /q %%a\non_markbind_site\_site
+    del %%a\non_markbind_site\about.md %%a\non_markbind_site\index.md %%a\non_markbind_site\site.json
+)
+
+echo Updated all test sites
+exit /b %errorlevel%

test/functional/update.sh

@@ -0,0 +1,49 @@
+#!/bin/bash
+
+for site in $(cat test_sites);
+do
+    # print site name
+    echo "Updating $site"
+
+    # build site
+    node ../../index.js build "$site"
+
+    # replace the expected folder with the newly generated files
+    rm -rf $site/expected
+    cp -r $site/_site $site/expected
+done
+
+function cleanup_convert {
+    # delete generated files
+    rm -rf $site_convert/_site
+    rm -rf $site_convert/non_markbind_site/_markbind $site_convert/non_markbind_site/_site
+    rm -f $site_convert/non_markbind_site/about.md $site_convert/non_markbind_site/index.md "$site_convert"/non_markbind_site/site.json
+}
+
+for site_convert in $(cat test_convert_sites);
+do
+    # print site name
+    echo "Updating $site_convert test"
+
+    # set cleanup trap
+    trap cleanup_convert EXIT
+
+    # convert site
+    node ../../index.js init $site_convert/non_markbind_site -c
+
+    # build site
+    node ../../index.js build $site_convert/non_markbind_site
+
+    # replace the expected folder with the newly generated files
+    rm -rf $site_convert/expected
+    cp -r $site_convert/non_markbind_site/_site $site_convert/expected
+
+    # cleanup generated files
+    cleanup_convert
+
+    # remove trap
+    trap - EXIT
+done
+
+echo "Updated all test sites"
+exit 0