add gs

RCCService2018/content/LuaPackages/RoactImpl/Config.spec.lua

@@ -0,0 +1,86 @@
+return function()
+	local Config = require(script.Parent.Config)
+
+	it("should accept valid configuration", function()
+		local config = Config.new()
+
+		expect(config.getValue("elementTracing")).to.equal(false)
+
+		config.set({
+			elementTracing = true,
+		})
+
+		expect(config.getValue("elementTracing")).to.equal(true)
+	end)
+
+	it("should reject invalid configuration keys", function()
+		local config = Config.new()
+
+		local badKey = "garblegoop"
+
+		local ok, err = pcall(function()
+			config.set({
+				[badKey] = true,
+			})
+		end)
+
+		expect(ok).to.equal(false)
+
+		-- The error should mention our bad key somewhere.
+		expect(err:find(badKey)).to.be.ok()
+	end)
+
+	it("should reject invalid configuration values", function()
+		local config = Config.new()
+
+		local goodKey = "elementTracing"
+		local badValue = "Hello there!"
+
+		local ok, err = pcall(function()
+			config.set({
+				[goodKey] = badValue,
+			})
+		end)
+
+		expect(ok).to.equal(false)
+
+		-- The error should mention both our key and value
+		expect(err:find(goodKey)).to.be.ok()
+		expect(err:find(badValue)).to.be.ok()
+	end)
+
+	it("should prevent setting configuration more than once", function()
+		local config = Config.new()
+
+		-- We're going to use the name of this function to see if the traceback
+		-- was correct.
+		local function setEmptyConfig()
+			config.set({})
+		end
+
+		setEmptyConfig()
+
+		local ok, err = pcall(setEmptyConfig)
+
+		expect(ok).to.equal(false)
+
+		-- The error should mention the stack trace with the original set call.
+		expect(err:find("setEmptyConfig")).to.be.ok()
+	end)
+
+	it("should reset to default values after invoking reset()", function()
+		local config = Config.new()
+
+		expect(config.getValue("elementTracing")).to.equal(false)
+
+		config.set({
+			elementTracing = true,
+		})
+
+		expect(config.getValue("elementTracing")).to.equal(true)
+
+		config.reset()
+
+		expect(config.getValue("elementTracing")).to.equal(false)
+	end)
+end