From 5b861f5c93e4c4e2c1672ff37ac4c498b2073e80 Mon Sep 17 00:00:00 2001
From: Roman Inflianskas <infroma@gmail.com>
Date: Fri, 29 Aug 2014 20:04:26 +0400
Subject: [PATCH] bak plugin: tests added

---
 plugins/bak/bak.load            |  53 +++++++++--------
 plugins/bak/tests/helper.fish   |   8 +++
 plugins/bak/tests/test_bak.fish | 100 ++++++++++++++++++++++++++++++++
 3 files changed, 137 insertions(+), 24 deletions(-)
 create mode 100644 plugins/bak/tests/helper.fish
 create mode 100755 plugins/bak/tests/test_bak.fish

diff --git a/plugins/bak/bak.load b/plugins/bak/bak.load
index acbc636..960d565 100644
--- a/plugins/bak/bak.load
+++ b/plugins/bak/bak.load
@@ -4,44 +4,49 @@ function __bak_help
   $argv[1] SOURCE..."
 end
 
+function __bak_name
+  # trim / for directories
+  set file (echo $argv[1] | sed 's/\/$//')
+  echo "$file."(date +'%Y%m%d_%H%M%S')".bak"
+end
+
 function __bak
   set program $argv[2]
   if [ (count $argv) -gt 2 ]
     for file in $argv[3..-1]
-      function bak_name
-        # trim / for directories
-        set file (echo $argv[1] | sed 's/\/$//')
-        echo "$file.(date +"%Y%m%d_%H%M%S").bak"
-      end
-
-      eval $program $file (bak_name $file)
+      eval $program $file (__bak_name $file)
     end
   else
     __bak_help $argv[1]
   end
 end
 
+set -g __bak_re '(.*)\.[0-9]{8,8}_[0-9]{6,6}\.bak$'
+
+function __is_bak
+  set file $argv[1]
+  echo "$file" | grep -Eq $__bak_re
+end
+
+function __bak_normalized
+  set file $argv[1]
+  echo "$file" | sed -E "s/$__bak_re/\1/g"
+end
+  
 function __unbak
   set program $argv[2]
   if [ (count $argv) -gt 2 ]
     for file in $argv[3..-1]
-		set re_bak '(.*)\.[0-9]{8,8}_[0-9]{6,6}\.bak'
-		set file $argv[1] 
-		set normalized (echo "$file" | sed -r "s/$re_bak/\1/g")
-
-		function is_bak
-			echo "$file" | perl -ne "print if /$re_bak/" > /dev/null
-		end
-
-		if test ! -e $file
-			echo "File \"$file\" not exists! Cannot unbak \"$file\"."
-		else if not is_bak $file
-			echo "File \"$file\" don't meet bak files convention! Cannot unbak \"$file\"."
-		else if test -e $normalized
-			echo "File \"$normalized\" exists! Cannot unbak \"$file\"."
-		else
-			eval $program $file $normalized
-		end
+      set normalized (__bak_normalized $file)
+      if test ! -e $file
+        echo "File \"$file\" not exists! Cannot unbak \"$file\"."
+      else if not __is_bak $file
+        echo "File \"$file\" don't meet bak files convention! Cannot unbak \"$file\"."
+      else if test -e $normalized
+        echo "File \"$normalized\" exists! Cannot unbak \"$file\"."
+      else
+        eval $program $file $normalized
+      end
     end
   else
     __bak_help $argv[1]
diff --git a/plugins/bak/tests/helper.fish b/plugins/bak/tests/helper.fish
new file mode 100644
index 0000000..d631e30
--- /dev/null
+++ b/plugins/bak/tests/helper.fish
@@ -0,0 +1,8 @@
+set -l fish_tank /usr/local/share/fish-tank/tank.fish
+if not test -e $fish_tank
+	echo 'error: fish-tank is required to run these tests (https://github.com/terlar/fish-tank)'
+	exit 1
+end
+
+source $fish_tank
+source (dirname (status -f))/../*.fish
diff --git a/plugins/bak/tests/test_bak.fish b/plugins/bak/tests/test_bak.fish
new file mode 100755
index 0000000..3f17730
--- /dev/null
+++ b/plugins/bak/tests/test_bak.fish
@@ -0,0 +1,100 @@
+function suite_bak
+	function setup
+return 0
+	end
+
+	function teardown
+	  rm -rf $test_dir/*
+	end
+
+	function test_is_bak
+		assert (__is_bak '.ccnet.20140817_234302.bak')
+		assert (__is_bak 'file with spaces.20140817_234302.bak')
+		assert (not __is_bak '.ccnet.bak')
+	end
+
+	function test_normalized
+		assert_equal '.ccnet' (__bak_normalized '.ccnet.20140817_234302.bak')
+		assert_equal 'file with spaces' (__bak_normalized 'file with spaces.20140817_234302.bak')
+	end
+	
+	function test_mv_single
+		touch a
+		mvbak a
+		assert __is_bak (ls)
+	end
+
+	function test_mv_multiple
+		touch a b
+		mvbak a b
+		for f in (ls)
+			assert __is_bak $f
+		end
+	end
+
+	function test_unmv_single
+		touch a
+		mvbak a
+		unmvbak (ls)
+		assert_equal a (ls)
+	end
+
+	function test_unmv_multiple
+		set files (seq 4)
+		touch $files
+		mvbak $files
+		unmvbak (ls)
+		assert_equal "$files" (ls)
+	end
+
+	function test_cp_single
+		touch a
+		cpbak a
+		assert_equal (echo -e 'a' (__bak_name a) | sort) (ls | sort)
+	end
+
+	function test_cp_multiple
+		set files (seq 4)
+		touch $files
+		cpbak $files
+		for f in $files
+			set files_bak "$files_bak\n"(__bak_name $f) 
+		end
+		set expected (begin; echo $files | sed 's/ /\n/g'; echo -e $files_bak; end | sort | grep -v '^$')
+		assert_equal "$expected" (ls | sort)
+	end
+
+	function test_uncp_single
+		touch a
+		cpbak a
+		rm a
+		uncpbak (ls)
+		assert_equal (echo -e 'a' (__bak_name a) | sort) (ls | sort)
+	end
+
+	function test_cp_multiple
+		set files (seq 4)
+		touch $files
+		cpbak $files
+		rm $files
+		uncpbak (ls)
+		for f in $files
+			set files_bak "$files_bak\n"(__bak_name $f) 
+		end
+		set expected (begin; echo $files | sed 's/ /\n/g'; echo -e $files_bak; end | sort | grep -v '^$')
+	end
+end
+
+if not set -q tank_running
+  source (dirname (status -f))/helper.fish
+
+  set -g test_dir /tmp/bak_test
+  mkdir -p $test_dir
+  pushd
+  cd $test_dir
+
+  tank_run
+
+  popd
+  set -e test_dir
+end