adding ability to provide diff command for #203

tests-ng/diff-cmd.sh

@@ -0,0 +1,125 @@
+#!/usr/bin/env bash
+# author: deadc0de6 (https://github.com/deadc0de6)
+# Copyright (c) 2017, deadc0de6
+#
+# test diff cmd
+# returns 1 in case of error
+#
+
+# exit on first error
+#set -e
+
+# all this crap to get current path
+rl="readlink -f"
+if ! ${rl} "${0}" >/dev/null 2>&1; then
+  rl="realpath"
+
+  if ! hash ${rl}; then
+    echo "\"${rl}\" not found !" && exit 1
+  fi
+fi
+cur=$(dirname "$(${rl} "${0}")")
+
+#hash dotdrop >/dev/null 2>&1
+#[ "$?" != "0" ] && echo "install dotdrop to run tests" && exit 1
+
+#echo "called with ${1}"
+
+# dotdrop path can be pass as argument
+ddpath="${cur}/../"
+[ "${1}" != "" ] && ddpath="${1}"
+[ ! -d ${ddpath} ] && echo "ddpath \"${ddpath}\" is not a directory" && exit 1
+
+export PYTHONPATH="${ddpath}:${PYTHONPATH}"
+bin="python3 -m dotdrop.dotdrop"
+
+echo "dotdrop path: ${ddpath}"
+echo "pythonpath: ${PYTHONPATH}"
+
+# get the helpers
+source ${cur}/helpers
+
+echo -e "$(tput setaf 6)==> RUNNING $(basename $BASH_SOURCE) <==$(tput sgr0)"
+
+################################################################
+# this is the test
+################################################################
+
+# dotdrop directory
+basedir=`mktemp -d --suffix='-dotdrop-tests' || mktemp -d`
+echo "[+] dotdrop dir: ${basedir}"
+echo "[+] dotpath dir: ${basedir}/dotfiles"
+
+# the dotfile to be imported
+tmpd=`mktemp -d --suffix='-dotdrop-tests' || mktemp -d`
+
+# some files
+echo "original" > ${tmpd}/singlefile
+
+# create the config file
+cfg="${basedir}/config.yaml"
+cat > ${cfg} << _EOF
+config:
+  backup: true
+  create: true
+  dotpath: dotfiles
+dotfiles:
+profiles:
+_EOF
+
+# import
+echo "[+] import"
+cd ${ddpath} | ${bin} import -c ${cfg} ${tmpd}/singlefile
+
+# modify the file
+echo "modified" > ${tmpd}/singlefile
+
+# normal diff
+echo "[+] comparing with normal diff"
+set +e
+cd ${ddpath} | ${bin} compare -c ${cfg} 2>&1 | grep -v '=>' > ${tmpd}/normal
+diff -r ${tmpd}/singlefile ${basedir}/dotfiles/${tmpd}/singlefile > ${tmpd}/real
+set -e
+
+# verify
+#cat ${tmpd}/normal
+#cat ${tmpd}/real
+diff ${tmpd}/normal ${tmpd}/real || exit 1
+
+# adding unified diff
+cfg2="${basedir}/config2.yaml"
+sed '/dotpath: dotfiles/a \ \ diff_command: "diff -u {0} {1}"' ${cfg} > ${cfg2}
+#cat ${cfg2}
+
+# unified diff
+echo "[+] comparing with unified diff"
+set +e
+cd ${ddpath} | ${bin} compare -c ${cfg2} 2>&1 | grep -v '=>' | grep -v '^+++\|^---' > ${tmpd}/unified
+diff -u ${tmpd}/singlefile ${basedir}/dotfiles/${tmpd}/singlefile | grep -v '^+++\|^---' > ${tmpd}/real
+set -e
+
+# verify
+#cat ${tmpd}/unified
+#cat ${tmpd}/real
+diff ${tmpd}/unified ${tmpd}/real || exit 1
+
+# adding fake diff
+cfg3="${basedir}/config3.yaml"
+sed '/dotpath: dotfiles/a \ \ diff_command: "echo fakediff"' ${cfg} > ${cfg3}
+cat ${cfg3}
+
+# fake diff
+echo "[+] comparing with fake diff"
+set +e
+cd ${ddpath} | ${bin} compare -c ${cfg3} 2>&1 | grep -v '=>' > ${tmpd}/fake
+set -e
+
+# verify
+cat ${tmpd}/fake
+grep fakediff ${tmpd}/fake || exit 1
+
+## CLEANING
+rm -rf ${basedir} ${tmpd}
+
+echo "OK"
+exit 0