chore: plenary tests POC: harden directories

scripts/test.sh

@@ -4,16 +4,17 @@ set -e
 
 # TODO add ability for user to specify a test file or directory
 
-REPO_DIR="$(git rev-parse --show-toplevel)"
+# TODO clone plenary
-export REPO_DIR
 
-PLENARY_DIR="${REPO_DIR}/plenary.nvim"
+DIR_REPO="$(git rev-parse --show-toplevel)"
-export PLENARY_DIR
+export DIR_REPO
+
+DIR_PLENARY="${DIR_REPO}/plenary.nvim"
+export DIR_PLENARY
 
 nvim --headless \
 	--clean \
-	--noplugin \
+	-u "${DIR_REPO}/tests/minimal_init.lua" \
-	-u "tests/minimal_init.lua" \
+	-l "${DIR_REPO}/tests/test_init.lua" \
-	-c "lua require('plenary.test_harness').test_directory('tests/', { minimal_init = './tests/minimal_init.lua' })" \
 	-c "qa!"
 

tests/minimal_init.lua

@@ -1,8 +1,8 @@
--- this file is necessary for the minimal_init option which directs the spawned nvim test instances be run with --noplugin
+-- Prepend these as plenary appends a "." and plenary directory
-
+-- The spawned processes don't specify --clean so contain the full ~/.local runtime path
--- ensure that this nvim-tree is not overridden by installed versions in .local/share/nvim/site etc.
+vim.o.runtimepath = string.format(
-vim.o.runtimepath = vim.env.REPO_DIR .. "," .. vim.o.runtimepath
+  "%s,%s,%s",
-
+  vim.env.DIR_REPO,
--- plenary will append ,.,$HOME/src/nvim-tree/master/plenary.nvim in the spawned test instances, however we want this here to prevent overrides
+  vim.env.DIR_PLENARY,
-vim.o.runtimepath = vim.env.PLENARY_DIR .. "," .. vim.o.runtimepath
+  vim.o.runtimepath
-
+)

tests/test_init.lua

@@ -0,0 +1,7 @@
+local test_harness = require('plenary.test_harness')
+
+local DIR_TEST = vim.env.DIR_REPO .. '/tests'
+local FILE_MINIMAL_INIT = DIR_TEST .. '/minimal_init.lua'
+
+test_harness.test_directory(DIR_TEST, { minimal_init = FILE_MINIMAL_INIT })
+