From 5e07b81de2fa07410e5c2e89dab005f41b6380cc Mon Sep 17 00:00:00 2001
From: rob <rob@cloudhouse.com>
Date: Fri, 29 Apr 2016 15:38:28 +0100
Subject: [PATCH 1/4] Added mix_path function with unit tests

---
 .gitignore          |  2 ++
 constant_testing.sh | 37 ++++++++++++++++++++++++-------------
 test.sh             | 20 ++++++++++++++++++++
 3 files changed, 46 insertions(+), 13 deletions(-)
 create mode 100644 .gitignore
 create mode 100755 test.sh

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..88a9c43
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+shunit2/
+
diff --git a/constant_testing.sh b/constant_testing.sh
index 09eb4a2..cda9e82 100755
--- a/constant_testing.sh
+++ b/constant_testing.sh
@@ -49,6 +49,11 @@ function file_changed {
     log_failure "Uh-oh, You don't have tests for this do you?"
   fi
 }
+
+mix_path() {
+  [[ $1 =~ (^.*/)(test|lib)/ ]]
+  mix_path=${BASH_REMATCH[1]}
+}
  
 function install_tools {
   if [ $(dpkg-query -W -f='${Status}' inotify-tools 2>/dev/null | grep -c "ok installed") -eq 0 ];
@@ -57,17 +62,23 @@ function install_tools {
   fi
 }
 
-install_tools
-log_info "I'm going to watch you work... in a creepy way"
-if [[ $1 == "--debug" ]]; then debug=1; fi 
+watch() {
+  install_tools
+  log_info "I'm going to watch you work... in a creepy way"
+  [[ $1 == "--debug" ]] && debug=1 
+
+  inotifywait -m -r -q --exclude '(.swp)' -e close_write ./ |  
+    while read path action file; do 
+      if [[ "$file" == *.exs || "$file" == *.ex ]]; then 
+        cd $path../
+        if [[ "$file" == *_test.exs ]]; then test_file_changed
+        elif [[ "$file" == *.ex ]]; then file_changed; fi
+        log_info "I'm watching you..."
+        cd - > /dev/null
+      fi
+    done
+}
 
-inotifywait -m -r -q --exclude '(.swp)' -e close_write ./ |  
-  while read path action file; do 
-    if [[ "$file" == *.exs || "$file" == *.ex ]]; then 
-      cd $path../
-      if [[ "$file" == *_test.exs ]]; then test_file_changed
-      elif [[ "$file" == *.ex ]]; then file_changed; fi
-      log_info "I'm watching you..."
-      cd - > /dev/null
-    fi
-  done
+if [ "$1" != "test" ]; then
+  watch
+fi
diff --git a/test.sh b/test.sh
new file mode 100755
index 0000000..e1605ac
--- /dev/null
+++ b/test.sh
@@ -0,0 +1,20 @@
+if [ ! -d "shunit2" ]; then 
+  git clone https://github.com/kward/shunit2.git 
+fi
+
+. constant_testing.sh test
+
+assert_mix_path() {
+  mix_path $1
+  assertEquals $2 $mix_path
+}
+
+test_mix_path() {
+  assert_mix_path project/test/the_test.exs project/
+  assert_mix_path /dir/project/test/the_test.exs /dir/project/
+  assert_mix_path /dir/test/project/test/the_test.exs /dir/test/project/
+  assert_mix_path /dir/test/project/test/subdir/the_test.exs /dir/test/project/
+  assert_mix_path /dir/lib/project/lib/subdir/the_test.exs /dir/lib/project/
+}
+
+. shunit2/source/2.1/src/shunit2

From a276215339566ead4dd9f0e2ed1834bc6a8d71d5 Mon Sep 17 00:00:00 2001
From: rob <rob@cloudhouse.com>
Date: Fri, 29 Apr 2016 16:27:19 +0100
Subject: [PATCH 2/4] Wired in new functions

---
 constant_testing.sh | 17 ++++++++++-------
 test.sh             | 23 +++++++++++++++++++----
 2 files changed, 29 insertions(+), 11 deletions(-)

diff --git a/constant_testing.sh b/constant_testing.sh
index cda9e82..556a27d 100755
--- a/constant_testing.sh
+++ b/constant_testing.sh
@@ -37,24 +37,26 @@ function log_success {
 
 function test_file_changed {
   log_debug "You changed the test file: $path$file so I'm running those tests for you"
-  mix_test "test/$file" 
+  mix_test "$test_path" 
 }
 
 function file_changed {
-  test_file="./test/${file%.*}_test.exs"
-  if [ -f $test_file ]; then 
+  if [ -f $test_path ]; then 
     log_debug "You changed the file: $path$file so I'll run the tests for that"
-    mix_test "$test_file"
+    mix_test "$test_path"
   else 
     log_failure "Uh-oh, You don't have tests for this do you?"
   fi
 }
 
 mix_path() {
-  [[ $1 =~ (^.*/)(test|lib)/ ]]
+  [[ $1 =~ (^.*/)((test|lib)/.*$) ]]
   mix_path=${BASH_REMATCH[1]}
+  file_path=${BASH_REMATCH[2]}
+  test_path=${file_path/#lib/test}
+  test_path=${test_path/%.ex/_test.exs}
 }
- 
+
 function install_tools {
   if [ $(dpkg-query -W -f='${Status}' inotify-tools 2>/dev/null | grep -c "ok installed") -eq 0 ];
   then
@@ -70,7 +72,8 @@ watch() {
   inotifywait -m -r -q --exclude '(.swp)' -e close_write ./ |  
     while read path action file; do 
       if [[ "$file" == *.exs || "$file" == *.ex ]]; then 
-        cd $path../
+        mix_path "$path$file"
+        cd $mix_path
         if [[ "$file" == *_test.exs ]]; then test_file_changed
         elif [[ "$file" == *.ex ]]; then file_changed; fi
         log_info "I'm watching you..."
diff --git a/test.sh b/test.sh
index e1605ac..ff6c6d9 100755
--- a/test.sh
+++ b/test.sh
@@ -9,12 +9,27 @@ assert_mix_path() {
   assertEquals $2 $mix_path
 }
 
+assert_test_path() {
+  mix_path $1
+  assertEquals $2 $test_path
+}
+
 test_mix_path() {
   assert_mix_path project/test/the_test.exs project/
-  assert_mix_path /dir/project/test/the_test.exs /dir/project/
-  assert_mix_path /dir/test/project/test/the_test.exs /dir/test/project/
-  assert_mix_path /dir/test/project/test/subdir/the_test.exs /dir/test/project/
-  assert_mix_path /dir/lib/project/lib/subdir/the_test.exs /dir/lib/project/
+  assert_mix_path /src/project/test/the_test.exs /src/project/
+  assert_mix_path /src/test/project/test/the_test.exs /src/test/project/
+  assert_mix_path /src/test/project/test/subdir/the_test.exs /src/test/project/
+
+  assert_mix_path /src/lib/project/lib/subfolder/the_test.exs /src/lib/project/
+}
+
+test_test_path() {
+  assert_test_path project/test/the_test.exs test/the_test.exs
+  assert_test_path project/test/subfolder/the_test.exs test/subfolder/the_test.exs
+
+  assert_test_path project/lib/module.ex test/module_test.exs
+  assert_test_path project/lib/subfolder/module.ex test/subfolder/module_test.exs
+  assert_test_path lib/project/lib/subfolder/lib.ex test/subfolder/lib_test.exs
 }
 
 . shunit2/source/2.1/src/shunit2

From 523b62c819909a453e94d961b682636dca1c7dc3 Mon Sep 17 00:00:00 2001
From: rob <rob@cloudhouse.com>
Date: Fri, 29 Apr 2016 16:31:50 +0100
Subject: [PATCH 3/4] Standardising function syntax

---
 constant_testing.sh | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/constant_testing.sh b/constant_testing.sh
index 556a27d..8a6a74d 100755
--- a/constant_testing.sh
+++ b/constant_testing.sh
@@ -1,11 +1,11 @@
 #!/bin/bash
 
-function run_all {
+run_all() {
   log_info "$path$file changed... running all the tests from: `pwd`"
   mix_test
 }
 
-function mix_test {
+mix_test() {
   log_info "Running: mix test $1"
   output=`mix test $1` 
   result=$?
@@ -17,30 +17,30 @@ function mix_test {
   fi
 }
 
-function log_info {
+log_info() {
   echo -e "\e[35m$1\e[39m"
 }
 
-function log_debug {
+log_debug() {
   if [[ $debug ]]; then
     echo -e "\e[33m$1\e[39m"
   fi
 }
 
-function log_failure {
+log_failure() {
   echo -e "\e[31m$1\e[39m"
 }
 
-function log_success {
+log_success() {
   echo -e "\e[32m$1\e[39m"
 }
 
-function test_file_changed {
+test_file_changed() {
   log_debug "You changed the test file: $path$file so I'm running those tests for you"
   mix_test "$test_path" 
 }
 
-function file_changed {
+file_changed() {
   if [ -f $test_path ]; then 
     log_debug "You changed the file: $path$file so I'll run the tests for that"
     mix_test "$test_path"
@@ -57,7 +57,7 @@ mix_path() {
   test_path=${test_path/%.ex/_test.exs}
 }
 
-function install_tools {
+install_tools() {
   if [ $(dpkg-query -W -f='${Status}' inotify-tools 2>/dev/null | grep -c "ok installed") -eq 0 ];
   then
     sudo apt-get install inotify-tools

From b3ccb2a5a5fc54c79fbcb8f7970941ee64602743 Mon Sep 17 00:00:00 2001
From: rob <rob.acourt@gmail.com>
Date: Sun, 1 May 2016 21:46:49 +0100
Subject: [PATCH 4/4] Better error message if the mix project for a test file
 cannot be found

---
 constant_testing.sh | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/constant_testing.sh b/constant_testing.sh
index 8a6a74d..2f45666 100755
--- a/constant_testing.sh
+++ b/constant_testing.sh
@@ -36,8 +36,12 @@ log_success() {
 }
 
 test_file_changed() {
-  log_debug "You changed the test file: $path$file so I'm running those tests for you"
-  mix_test "$test_path" 
+  if [ "$mix_path" == "" ]; then 
+    log_failure "Cannot find a mix project for: $path$file"
+  else
+    log_debug "You changed the test file: $path$file so I'm running those tests for you"
+    mix_test "$test_path" 
+  fi
 }
 
 file_changed() {