begin snowflake coffee tests and Cakefile

proxy/Cakefile

@@ -0,0 +1,8 @@
+fs = require 'fs'
+
+{exec} = require 'child_process'
+
+task 'test', 'test snowflake.coffee', () ->
+  exec 'coffee snowflake_test.coffee -v', (err, stdout, stderr) ->
+    throw err if err
+    console.log stdout + stderr

proxy/README.md

@@ -0,0 +1,11 @@
+This is the browser proxy component of Snowflake.
+
+### Testing:
+
+Unit tests are available with:
+```
+cake test
+```
+
+To run locally, start a webserver and navigate to `snowflake.html`.
+

proxy/snowflake_test.coffee

@@ -0,0 +1,80 @@
+s = require './snowflake'
+
+VERBOSE = false
+if process.argv.indexOf("-v") >= 0
+    VERBOSE = true
+numTests = 0
+numFailed = 0
+
+announce = (testName) ->
+  if VERBOSE
+    # if (!top)
+      # console.log();
+    console.log testName
+  # top = false
+
+pass = (test) ->
+  numTests++;
+  if VERBOSE
+    console.log "PASS " + test
+
+fail = (test, expected, actual) ->
+  numTests++
+  numFailed++
+  console.log "FAIL " + test + "  expected: " + expected + "  actual: " + actual
+
+
+testBuildUrl = ->
+  TESTS = [{
+      args: ["http", "example.com"]
+      expected: "http://example.com"
+    },{
+      args: ["http", "example.com", 80]
+      expected: "http://example.com"
+    },{
+      args: ["http", "example.com", 81],
+      expected: "http://example.com:81"
+    },{
+      args: ["https", "example.com", 443]
+      expected: "https://example.com"
+    },{
+      args: ["https", "example.com", 444]
+      expected: "https://example.com:444"
+    },{
+      args: ["http", "example.com", 80, "/"]
+      expected: "http://example.com/"
+    },{
+      args: ["http", "example.com", 80, "/test?k=%#v"]
+      expected: "http://example.com/test%3Fk%3D%25%23v"
+    },{
+      args: ["http", "example.com", 80, "/test", []]
+      expected: "http://example.com/test?"
+    },{
+      args: ["http", "example.com", 80, "/test", [["k", "%#v"]]]
+      expected: "http://example.com/test?k=%25%23v"
+    },{
+      args: ["http", "example.com", 80, "/test", [["a", "b"], ["c", "d"]]]
+      expected: "http://example.com/test?a=b&c=d"
+    },{
+      args: ["http", "1.2.3.4"]
+      expected: "http://1.2.3.4"
+    },{
+      args: ["http", "1:2::3:4"]
+      expected: "http://[1:2::3:4]"
+    },{
+      args: ["http", "bog][us"]
+      expected: "http://bog%5D%5Bus"
+    },{
+      args: ["http", "bog:u]s"]
+      expected: "http://bog%3Au%5Ds"
+    }
+  ]
+  announce "-- testBuildUrl --"
+  for test in TESTS
+    actual = s.buildUrl.apply undefined, test.args
+    if actual == test.expected
+      pass test.args
+    else
+      fail test.args, test.expected, actual
+
+testBuildUrl()