testing

README.md

@@ -35,3 +35,41 @@
 16. pragstudio-elixir-15-enum-2 - [Enum 2](https://github.com/skedaddl3/elixir-pragstudio/commit/2136779039cb6ab6eb5bc06424e5e7c7dffcb1f0)
 
 17. pragstudio-elixir-16-comprehensions - [Comprehensions](https://github.com/skedaddl3/elixir-pragstudio/commit/e0ddef222ccd1f5fc53adb5cd8b712a3897ce327)
+
+18. pragstudio-elixir-17-phoenix - [Phoenix](https://github.com/skedaddl3/phoenix-framework-pragstudio) Redirects to another repository
+
+19. pragstudio-elixir-18-testing - [Testing]()
+
+20. pragstudio-elixir-19-external-library - [External Library]()
+
+21. pragstudio-elixir-20-web-sockets - [Web Sockets]()
+
+22. pragstudio-elixir-21-processes-1 - [Processes 1]()
+
+23. pragstudio-elixir-21-processes-2 - [Processes 2]()
+
+24. pragstudio-elixir-22-messages - [Messages]()
+
+25. pragstudio-elixir-23-tasks - [Tasks]()
+
+26. pragstudio-elixir-24-stateful-server-1 - [Stateful Server 1]()
+
+27. pragstudio-elixir-24-stateful-server-2 - [Stateful Server 2]()
+
+28. pragstudio-elixir-24-stateful-server-3 - [Stateful Server 3]()
+
+29. pragstudio-elixir-24-stateful-server-4 - [Stateful Server 4]()
+
+30. pragstudio-elixir-25-refactor-server - [Refactor Server]()
+
+31. pragstudio-elixir-26-gen-server - [Gen Server]()
+
+32. pragstudio-elixir-27-another-genserver - [Another Gen Server]()
+
+33. pragstudio-elixir-28-linking-processes - [Linking Processes]()
+
+34. pragstudio-elixir-29-supervisors-1 - [Supervisors 1]()
+
+35. pragstudio-elixir-29-supervisors-2 - [Supervisors 2]()
+
+36. pragstudio-elixir-30-application - [Application]()

lib/bear_controller.ex

@@ -28,6 +28,6 @@ defmodule Servy.BearController do
   end
 
   def create(conv, params) do
-    %{conv | status: 201, resp_body: "Created a #{params["type"]} bear named #{params["name"]}"}
+    %{conv | status: 201, resp_body: "Created a #{params["type"]} bear named #{params["name"]}!"}
   end
 end

lib/handler.ex

@@ -84,80 +84,80 @@ defmodule Servy.Handler do
 
   def format_response(%Conv{} = conv) do
     """
-    HTTP/1.1 #{Conv.full_status(conv)}
-    Content-Type: text/html
-    Content-Length: #{String.length(conv.resp_body)}
-
+    HTTP/1.1 #{Conv.full_status(conv)}\r
+    Content-Type: text/html\r
+    Content-Length: #{String.length(conv.resp_body)}\r
+    \r
     #{conv.resp_body}
     """
   end
 end
 
-request = """
-GET /bigfoot HTTP/1.1
-Host: example.com
-User-Agent: ExampleBrowser/1.0
-Accept: */*
+# request = """
+# GET /bigfoot HTTP/1.1
+# Host: example.com
+# User-Agent: ExampleBrowser/1.0
+# Accept: */*
 
-"""
+# """
 
-response = Servy.Handler.handle(request)
-IO.puts(response)
+# response = Servy.Handler.handle(request)
+# IO.puts(response)
 
-request = """
-GET /wildthings HTTP/1.1
-Host: example.com
-User-Agent: ExampleBrowser/1.0
-Accept: */*
+# request = """
+# GET /wildthings HTTP/1.1
+# Host: example.com
+# User-Agent: ExampleBrowser/1.0
+# Accept: */*
 
-"""
+# """
 
-response = Servy.Handler.handle(request)
-IO.puts(response)
+# response = Servy.Handler.handle(request)
+# IO.puts(response)
 
-request = """
-GET /bears HTTP/1.1
-Host: example.com
-User-Agent: ExampleBrowser/1.0
-Accept: */*
+# request = """
+# GET /bears HTTP/1.1
+# Host: example.com
+# User-Agent: ExampleBrowser/1.0
+# Accept: */*
 
-"""
+# """
 
-response = Servy.Handler.handle(request)
-IO.puts(response)
+# response = Servy.Handler.handle(request)
+# IO.puts(response)
 
-request = """
-GET /bears/1 HTTP/1.1
-Host: example.com
-User-Agent: ExampleBrowser/1.0
-Accept: */*
+# request = """
+# GET /bears/1 HTTP/1.1
+# Host: example.com
+# User-Agent: ExampleBrowser/1.0
+# Accept: */*
 
-"""
+# """
 
-response = Servy.Handler.handle(request)
-IO.puts(response)
+# response = Servy.Handler.handle(request)
+# IO.puts(response)
 
-request = """
-GET /about HTTP/1.1
-Host: example.com
-User-Agent: ExampleBrowser/1.0
-Accept: */*
+# request = """
+# GET /about HTTP/1.1
+# Host: example.com
+# User-Agent: ExampleBrowser/1.0
+# Accept: */*
 
-"""
+# """
 
-response = Servy.Handler.handle(request)
-IO.puts(response)
+# response = Servy.Handler.handle(request)
+# IO.puts(response)
 
-request = """
-POST /bears HTTP/1.1
-Host: example.com
-User-Agent: ExampleBrowser/1.0
-Accept: */*
-Content-Type: application/x-www-form-urlencoded
-Content-Length: 21
+# request = """
+# POST /bears HTTP/1.1
+# Host: example.com
+# User-Agent: ExampleBrowser/1.0
+# Accept: */*
+# Content-Type: application/x-www-form-urlencoded
+# Content-Length: 21
 
-name=Baloo&type=Brown
-"""
+# name=Baloo&type=Brown
+# """
 
-response = Servy.Handler.handle(request)
-IO.puts(response)
+# response = Servy.Handler.handle(request)
+# IO.puts(response)

lib/parser.ex

@@ -2,9 +2,9 @@ defmodule Servy.Parser do
   alias Servy.Conv
 
   def parse(request) do
-    [top, params_string] = String.split(request, "\n\n")
+    [top, params_string] = String.split(request, "\r\n\r\n")
 
-    [request_line | header_lines] = String.split(top, "\n")
+    [request_line | header_lines] = String.split(top, "\r\n")
 
     [method, path, _] = String.split(request_line, " ")
 
@@ -28,13 +28,26 @@ defmodule Servy.Parser do
 
     # IO.puts("Key: #{inspect(key)} Value: #{inspect(value)}")
 
-    headers = Map.put(%{}, key, value)
+    # headers = Map.put(%{}, key, value)
     # IO.inspect(headers)
     parse_headers(tail, headers)
   end
 
   def parse_headers([], headers), do: headers
 
+  @doc """
+   Parses the given param string of the form `key1=value1&key2=value2`
+   into a map with corresponding keys and values.
+
+  ## Examples
+  iex> params_string = "name=Baloo&type=Brown"
+  iex> Servy.Parser.parse_params("application/x-www-form-urlencoded", params_string)
+  %{"name" => "Baloo", "type" => "Brown"}
+  iex> Servy.Parser.parse_params("multipart/form-data", params_string)
+  %{}
+
+  """
+
   def parse_params("application/x-www-form-urlencoded", params_string) do
     params_string |> String.trim() |> URI.decode_query()
   end

lib/plugins.ex

@@ -2,7 +2,10 @@ defmodule Servy.Plugins do
   alias Servy.Conv, as: Conv
   @doc "Logs 404 requests"
   def track(%{status: 404, path: path} = conv) do
-    IO.puts("Warning: #{path} is on the loose!")
+    if Mix.env() != :test do
+      IO.puts("Warning: #{path} is on the loose!")
+    end
+
     conv
   end
 
@@ -14,5 +17,11 @@ defmodule Servy.Plugins do
 
   def rewrite_path(%Conv{} = conv), do: conv
 
-  def log(%Conv{} = conv), do: IO.inspect(conv)
+  def log(%Conv{} = conv) do
+    if Mix.env() == :dev do
+      IO.inspect(conv)
+    end
+
+    conv
+  end
 end

pages/about.html

@@ -2,8 +2,7 @@ <h1>Clark's Wildthings Refuge</h1>
 
 <blockquote>
 	When we contemplate the whole globe as one great dewdrop, striped and dotted
-	with continents and islands, flying through space and dotted with continents
-	and islands, flying through space with other stars all singing and shining
-	together as one, the whole universe appears as an infinite storm of beauty. --
-	John Muir
+	with continents and islands, flying through space with other stars all singing
+	and shining together as one, the whole universe appears as an infinite storm
+	of beauty. -- John Muir
 </blockquote>

templates/index.eex

@@ -1,4 +1,4 @@
-<h1>All the Bears!</h1>
+<h1>All The Bears!</h1>
 
 <ul>
     <%= for bear <- bears do %>

templates/show.eex

@@ -1,4 +1,5 @@
 <h1>Show Bear</h1>
+
 <p>
-Is <%= bear.name %> Hibernating? <strong><%= bear.hibernating %></strong>
+  Is <%= bear.name %> hibernating? <strong><%= bear.hibernating %></strong>
 </p>