Translate selective activation test to Busted

makefile

@@ -28,7 +28,7 @@
 check: unit-test e2e-test
 
 unit-test:
-	eval $$(luarocks path --lua-version 5.1 --bin) && busted --run unit
+	@eval $$(luarocks path --lua-version 5.1 --bin) && busted --run unit
 
 e2e-test:
-	eval $$(luarocks path --lua-version 5.1 --bin) && busted --run e2e
+	@eval $$(luarocks path --lua-version 5.1 --bin) && busted --run e2e

test/e2e/selective-activation.lua

@@ -0,0 +1,47 @@
+local rpcrequest = vim.fn.rpcrequest
+
+local jobopts = {
+	rpc = true,
+	width = 80,
+	height = 24,
+}
+
+local exec_lua = 'nvim_exec_lua'
+local buf_set_lines = 'nvim_buf_set_lines'
+
+describe('We can disable rainbow delimiters for certain languages', function()
+	local nvim
+
+	local function request(method, ...)
+		return rpcrequest(nvim, method, ...)
+	end
+
+	before_each(function()
+		-- Start the remote Neovim process.  The `--embed` flag lets us control
+		-- Neovim through RPC, the `--headless` flag tells it not to wait for a
+		-- UI to attach and start loading plugins and configuration immediately
+		nvim = vim.fn.jobstart({'nvim', '--embed', '--headless'}, jobopts)
+	end)
+
+	after_each(function()
+		vim.fn.jobstop(nvim)
+	end)
+
+	it('Does not run for a blacklisted language', function()
+		request(exec_lua, 'the_strategy = require("rainbow-delimiters.strategy.track")(require("rainbow-delimiters.strategy.no-op"))', {})
+		request(exec_lua, 'vim.g.rainbow_delimiters = {blacklist = {"lua"}, strategy = {[""] = the_strategy}}', {})
+		request(buf_set_lines, 0, 0, -1, true, {'print "Hello world"', '-- vim:ft=lua'})
+		request('nvim_command', 'filetype detect')
+		local attachments = request(exec_lua, 'return the_strategy.attachments[1]', {})
+		assert.is.equal(0, attachments)
+	end)
+
+	it('Runs for a whitelisted language', function()
+		request(exec_lua, 'the_strategy = require("rainbow-delimiters.strategy.track")(require("rainbow-delimiters.strategy.no-op"))', {})
+		request(exec_lua, 'vim.g.rainbow_delimiters = {whitelist = {"lua"}, strategy = {[""] = the_strategy}}', {})
+		request(buf_set_lines, 0, 0, -1, true, {'print "Hello world"', '-- vim:ft=lua'})
+		request('nvim_command', 'filetype detect')
+		local attachments = request(exec_lua, 'return the_strategy.attachments[1]', {})
+		assert.is.equal(1, attachments)
+	end)
+end)

test/vader/integration/selective-activation.vader

@@ -1,15 +0,0 @@
-# We can disable rainbow delimiters for certain languages
-
-Execute lua (Set up the plugin):
-    the_strategy = require('rainbow-delimiters.strategy.track')(require('rainbow-delimiters.strategy.no-op'))
-    vim.g.rainbow_delimiters = {blacklist = {'lua'}, strategy = {[''] = the_strategy}}
-
-Given lua (A Lua buffer):
-  'test'
-
-Execute (Do Nothing):
-
-Then (Not attached to the Lua buffer):
-  AssertEqual 0, luaeval('the_strategy.attachments[1]')
-
-# vim:tw=79:ts=2:sw=2:et: