Added proper test environment and fixed tests

tests/data/file-only/level1/.vimrc

@@ -1,2 +1,4 @@
 let g:dirsettingsOverwriteTest="level1"
 let g:dirsettingsLevel1="level1 loaded"
+
+let g:dirsettingsVimRcVariable="set-by-level1"

tests/src/_setup.vim → tests/environment/.vimrc

@@ -1,2 +1,4 @@
 source ../../autoload/dirsettings.vim
 call dirsettings#Install()
+
+let g:dirsettingsVimRcVariable="set-by-vimrc"

tests/runTests.sh

@@ -1,12 +1,17 @@
 #!/bin/bash
 filepath="$(dirname "$(readlink -f "$0")")"
 
+OLD_VIMRUNTIME="${VIMRUNTIME}"
+export VIMRUNTIME="${filepath}/environment"
+
 if [ $# -gt 1 ]; then
-    env sh ${filepath}/runVimTests/bin/runVimTests.sh --default "$@"
+    env sh ${filepath}/runVimTests/bin/runVimTests.sh --default --source "${filepath}/environment/.vimrc" "$@"
 else
-    env sh ${filepath}/runVimTests/bin/runVimTests.sh --default "${filepath}/src"
+    env sh ${filepath}/runVimTests/bin/runVimTests.sh --default --source "${filepath}/environment/.vimrc" "${filepath}/src"
 fi
 
+export VIMRUNTIME="${OLD_VIMRUNTIME}"
+
 if [ -z "${TESTDEBUG}" ]; then
     rm ${filepath}/src/*.{msgout,out,msgresult} >/dev/null 2>&1
 fi

tests/src/test001_file_single_level_loaded.vim

@@ -1,5 +1,4 @@
-source _setup.vim
-
+set rtp?
 edit ../data/file-only/level1/empty
 
 echo g:dirsettingsLevel1

tests/src/test002_file_level2_loaded.vim

@@ -1,5 +1,3 @@
-source _setup.vim
-
 edit ../data/file-only/level1/level2/empty
 
 echo g:dirsettingsLevel1

tests/src/test003_file_level3_loaded.vim

@@ -1,5 +1,3 @@
-source _setup.vim
-
 edit ../data/file-only/level1/level2/level3/empty
 
 echo g:dirsettingsLevel1

tests/src/test004_vimrc_override.msgok

@@ -0,0 +1,5 @@
+
+set-by-vimrc
+"../data/file-only/level1/empty" 
+"../data/file-only/level1/empty" 0L, 0C
+set-by-level1

tests/src/test004_vimrc_override.vim

@@ -0,0 +1,7 @@
+echo g:dirsettingsVimRcVariable
+
+edit ../data/file-only/level1/empty
+
+echo g:dirsettingsVimRcVariable
+
+quit!