utils_spec.rb in rack-test-0.4.2

- old
+ new
@@ -1,44 +1,97 @@
-require File.dirname(__FILE__) + "/../../spec_helper"
+require "spec_helper"
 
 describe Rack::Test::Utils do
   include Rack::Test::Utils
 
-  describe "requestify" do
+  describe "build_nested_query" do
     it "converts empty strings to =" do
-      requestify("").should == "="
+      build_nested_query("").should == "="
     end
 
-    it "converts nil to =" do
-      requestify(nil).should == "="
+    it "converts nil to an empty string" do
+      build_nested_query(nil).should == ""
     end
 
+    it "converts hashes with nil values" do
+      build_nested_query(:a => nil).should == "a"
+    end
+
     it "converts hashes" do
-      requestify(:a => 1).should == "a=1"
+      build_nested_query(:a => 1).should == "a=1"
     end
 
     it "converts hashes with multiple keys" do
       hash = { :a => 1, :b => 2 }
-      ["a=1&b=2", "b=2&a=1"].should include(requestify(hash))
+      ["a=1&b=2", "b=2&a=1"].should include(build_nested_query(hash))
     end
 
     it "converts arrays with one element" do
-      requestify(:a => [1]).should == "a[]=1"
+      build_nested_query(:a => [1]).should == "a[]=1"
     end
 
     it "converts arrays with multiple elements" do
-      requestify(:a => [1, 2]).should == "a[]=1&a[]=2"
+      build_nested_query(:a => [1, 2]).should == "a[]=1&a[]=2"
     end
 
     it "converts nested hashes" do
-      requestify(:a => { :b => 1 }).should == "a[b]=1"
+      build_nested_query(:a => { :b => 1 }).should == "a[b]=1"
     end
 
     it "converts arrays nested in a hash" do
-      requestify(:a => { :b => [1, 2] }).should == "a[b][]=1&a[b][]=2"
+      build_nested_query(:a => { :b => [1, 2] }).should == "a[b][]=1&a[b][]=2"
     end
 
     it "converts arrays of hashes" do
-      requestify(:a => [{ :b => 2}, { :c => 3}]).should == "a[][b]=2&a[][c]=3"
+      build_nested_query(:a => [{ :b => 2}, { :c => 3}]).should == "a[][b]=2&a[][c]=3"
+    end
+  end
+
+  describe "build_multipart" do
+    it "builds multipart bodies" do
+      files = Rack::Test::UploadedFile.new(multipart_file("foo.txt"))
+      data  = build_multipart("submit-name" => "Larry", "files" => files)
+
+      options = {
+        "CONTENT_TYPE" => "multipart/form-data; boundary=#{Rack::Test::MULTIPART_BOUNDARY}",
+        "CONTENT_LENGTH" => data.length.to_s,
+        :input => StringIO.new(data)
+      }
+      env = Rack::MockRequest.env_for("/", options)
+      params = Rack::Utils::Multipart.parse_multipart(env)
+      params["submit-name"].should == "Larry"
+      params["files"][:filename].should == "foo.txt"
+      params["files"][:tempfile].read.should == "bar\n"
+    end
+
+    it "builds nested multipart bodies" do
+      files = Rack::Test::UploadedFile.new(multipart_file("foo.txt"))
+      data  = build_multipart("people" => [{"submit-name" => "Larry", "files" => files}])
+
+      options = {
+        "CONTENT_TYPE" => "multipart/form-data; boundary=#{Rack::Test::MULTIPART_BOUNDARY}",
+        "CONTENT_LENGTH" => data.length.to_s,
+        :input => StringIO.new(data)
+      }
+      env = Rack::MockRequest.env_for("/", options)
+      params = Rack::Utils::Multipart.parse_multipart(env)
+      params["people"][0]["submit-name"].should == "Larry"
+      params["people"][0]["files"][:filename].should == "foo.txt"
+      params["people"][0]["files"][:tempfile].read.should == "bar\n"
+    end
+
+    it "should return nil if no UploadedFiles were used" do
+      data = build_multipart("people" => [{"submit-name" => "Larry", "files" => "contents"}])
+      data.should be_nil
+    end
+
+    it "raises ArgumentErrors if params is not a Hash" do
+      lambda {
+        build_multipart("foo=bar")
+      }.should raise_error(ArgumentError, "value must be a Hash")
+    end
+
+    def multipart_file(name)
+      File.join(File.dirname(__FILE__), "..", "..", "fixtures", name.to_s)
     end
   end
 end