From a25ad236ae5368950bdb133aab64169724ebdd28 Mon Sep 17 00:00:00 2001
From: Lucien Greathouse <me@lpghatguy.com>
Date: Wed, 31 Jan 2018 15:29:04 -0800
Subject: [PATCH] Start implementing tests, add lemur and testez dependencies

---
 .gitmodules          |  6 ++++
 .luacheckrc          | 19 +-----------
 lib/Promise.spec.lua | 42 ++++++++++++++++++++++++++-
 modules/lemur        |  1 +
 modules/testez       |  1 +
 spec.lua             | 69 ++++++++++++++++++++++++++++++++++++++++++++
 6 files changed, 119 insertions(+), 19 deletions(-)
 create mode 100644 .gitmodules
 create mode 160000 modules/lemur
 create mode 160000 modules/testez
 create mode 100644 spec.lua

diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..c0f3e66
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,6 @@
+[submodule "modules/testez"]
+	path = modules/testez
+	url = https://github.com/Roblox/testez.git
+[submodule "modules/lemur"]
+	path = modules/lemur
+	url = https://github.com/LPGhatguy/lemur.git
diff --git a/.luacheckrc b/.luacheckrc
index 582953d..6b52813 100644
--- a/.luacheckrc
+++ b/.luacheckrc
@@ -1,23 +1,6 @@
 stds.roblox = {
-	globals = {
-		"game"
-	},
 	read_globals = {
-		-- Roblox globals
-		"script",
-
-		-- Extra functions
-		"tick", "warn", "spawn",
-		"wait", "settings", "typeof",
-
-		-- Types
-		"Vector2", "Vector3",
-		"Color3",
-		"UDim", "UDim2",
-		"Rect",
-		"CFrame",
-		"Enum",
-		"Instance",
+		"script", "spawn", "warn", "Instance",
 	}
 }
 
diff --git a/lib/Promise.spec.lua b/lib/Promise.spec.lua
index 25f1353..2240c5e 100644
--- a/lib/Promise.spec.lua
+++ b/lib/Promise.spec.lua
@@ -1 +1,41 @@
-local Promise = require(script.Parent.Promise)
\ No newline at end of file
+return function()
+	local Promise = require(script.Parent.Promise)
+
+	describe("Promise.new", function()
+		it("should pass resolve and reject to the callback", function()
+			local promiseResolve
+			local promiseReject
+			local callCount = 0
+
+			local promise = Promise.new(function(resolve, reject)
+				callCount = callCount + 1
+				promiseResolve = resolve
+				promiseReject = reject
+			end)
+
+			expect(promise).to.be.ok()
+			expect(promiseResolve).to.be.a("function")
+			expect(promiseReject).to.be.a("function")
+			expect(callCount).to.equal(1)
+		end)
+
+		it("should resolve synchronously", function()
+			local promiseResolve
+			local callCount = 0
+
+			local promise = Promise.new(function(resolve)
+				callCount = callCount + 1
+				promiseResolve = resolve
+			end)
+
+			expect(promise._status).to.equal(Promise.Status.Started)
+
+			promiseResolve(6)
+
+			expect(promise._status).to.equal(Promise.Status.Resolved)
+			expect(promise._value).to.be.a("table")
+			expect(#promise._value).to.equal(1)
+			expect(promise._value[1]).to.equal(6)
+		end)
+	end)
+end
\ No newline at end of file
diff --git a/modules/lemur b/modules/lemur
new file mode 160000
index 0000000..3b29542
--- /dev/null
+++ b/modules/lemur
@@ -0,0 +1 @@
+Subproject commit 3b295421315081168db63c00bbb4e6c070ac7634
diff --git a/modules/testez b/modules/testez
new file mode 160000
index 0000000..3c42175
--- /dev/null
+++ b/modules/testez
@@ -0,0 +1 @@
+Subproject commit 3c42175897f7133d10fdc269c040df98a55906d6
diff --git a/spec.lua b/spec.lua
new file mode 100644
index 0000000..975fcd7
--- /dev/null
+++ b/spec.lua
@@ -0,0 +1,69 @@
+--[[
+	Loads our library and all of its dependencies, then runs tests using TestEZ.
+]]
+
+-- If you add any dependencies, add them to this table so they'll be loaded!
+local LOAD_MODULES = {
+	{"lib", "Library"},
+	{"modules/testez/lib", "TestEZ"},
+}
+
+-- This makes sure we can load Lemur and other libraries that depend on init.lua
+package.path = package.path .. ";?/init.lua"
+
+-- If this fails, make sure you've run `lua bin/install-dependencies.lua` first!
+local lemur = require("modules.lemur")
+
+--[[
+	Collapses ModuleScripts named 'init' into their parent folders.
+
+	This is the same result as the collapsing mechanism from Rojo.
+]]
+local function collapse(root)
+	local init = root:FindFirstChild("init")
+	if init then
+		init.Name = root.Name
+		init.Parent = root.Parent
+
+		for _, child in ipairs(root:GetChildren()) do
+			child.Parent = init
+		end
+
+		root:Destroy()
+		root = init
+	end
+
+	for _, child in ipairs(root:GetChildren()) do
+		if child:IsA("Folder") then
+			collapse(child)
+		end
+	end
+
+	return root
+end
+
+-- Create a virtual Roblox tree
+local habitat = lemur.Habitat.new()
+
+-- We'll put all of our library code and dependencies here
+local Root = lemur.Instance.new("Folder")
+Root.Name = "Root"
+
+-- Load all of the modules specified above
+for _, module in ipairs(LOAD_MODULES) do
+	local container = lemur.Instance.new("Folder", Root)
+	container.Name = module[2]
+	habitat:loadFromFs(module[1], container)
+end
+
+collapse(Root)
+
+-- Load TestEZ and run our tests
+local TestEZ = habitat:require(Root.TestEZ)
+
+local results = TestEZ.TestBootstrap:run(Root.Library, TestEZ.Reporters.TextReporter)
+
+-- Did something go wrong?
+if results.failureCount > 0 then
+	os.exit(1)
+end