Land #3789, adds specs for Rex::Proto::Http::Packet::Header

orts

lib/rex/proto/http/packet.rb

@@ -32,7 +32,7 @@ class Packet
     Completed        = 3
   end
 
-  require 'rex/proto/http/header'
+  require 'rex/proto/http/packet/header'
 
   #
   # Initializes an instance of an HTTP packet.

spec/lib/rex/proto/http/packet/header_spec.rb

@@ -0,0 +1,89 @@
+
+require 'spec_helper'
+require 'rex/proto/http/packet/header'
+
+describe Rex::Proto::Http::Packet::Header do
+
+  it_behaves_like "hash with insensitive keys"
+
+  let :original_str do
+    "POST /foo HTTP/1.0\r\n" \
+    "Content-Length: 0\r\n" \
+    "Foo: Bar\r\n" \
+    "Bar: Baz\r\n" \
+    "Combine-me: one\r\n" \
+    "Combine-me: two\r\n" \
+    "\r\n"
+  end
+
+  describe "#from_s" do
+    subject(:headers) do
+      h = described_class.new
+      h.from_s(original_str)
+      h
+    end
+
+    it "should create keys and values for each header" do
+      expect(headers['Foo']).to eq "Bar"
+      expect(headers['Content-Length']).to eq "0"
+    end
+
+    it "should combine headers" do
+      expect(headers['Combine-me']).to eq "one, two"
+    end
+
+    context "with folding" do
+      let :original_str do
+        "POST /foo HTTP/1.0\r\n" \
+        "Spaces:\r\n" \
+        " Bar\r\n" \
+        "Tabs:\r\n" \
+        "\tBar\r\n" \
+        "\r\n"
+      end
+      it "should recognize spaces" do
+        expect(headers['Spaces']).to eq "Bar"
+      end
+      it "should recognize tabs" do
+        expect(headers['Tabs']).to eq "Bar"
+      end
+    end
+
+  end
+
+  describe "#to_s" do
+    subject(:header_string) do
+      h = described_class.new
+      h.from_s(original_str)
+      h.to_s
+    end
+
+    context "without combining" do
+      let :original_str do
+        "POST /foo HTTP/1.0\r\n" \
+        "Foo: Bar\r\n" \
+        "Bar: Baz\r\n" \
+        "\r\n"
+      end
+
+      it "should return the same string" do
+        expect(header_string).to eq original_str
+      end
+    end
+    context "with combining" do
+      let :original_str do
+        "POST /foo HTTP/1.0\r\n" \
+        "Foo: Bar\r\n" \
+        "Foo: Baz\r\n" \
+        "Foo: Bab\r\n" \
+        "\r\n"
+      end
+      it "should produce an equivalent string" do
+        #pending "who knows"
+        combined = "Foo: Bar, Baz, Bab\r\n\r\n"
+        expect(header_string).to eq combined
+      end
+    end
+  end
+
+end

spec/lib/rex/proto/http/packet_spec.rb

@@ -0,0 +1,53 @@
+
+require 'spec_helper'
+require 'rex/proto/http/packet'
+
+describe Rex::Proto::Http::Packet do
+  it_behaves_like "hash with insensitive keys"
+
+  describe "#parse" do
+    let :body do
+      "Super body"
+    end
+    subject do
+      s = described_class.new
+      s.parse packet_str
+
+      s
+    end
+    context "with a request packet" do
+      let :packet_str do
+        "GET / HTTP/1.0\r\n" \
+        "Foo: Bar\r\n" \
+        "Content-Length: #{body.length}\r\n" \
+        "\r\n" \
+        "#{body}"
+      end
+
+      it "should have correct headers" do
+        subject["foo"].should == "Bar"
+        subject["Content-Length"].should == body.length.to_s
+        subject.cmd_string.should == "GET / HTTP/1.0\r\n"
+        subject.body.should == body
+      end
+    end
+
+    context "with a response packet" do
+      let :packet_str do
+        "HTTP/1.0 200 OK\r\n" \
+        "Foo: Bar\r\n" \
+        "Content-Length: #{body.length}\r\n" \
+        "\r\n" \
+        "#{body}"
+      end
+
+      it "should have correct headers" do
+        subject["foo"].should == "Bar"
+        subject["Content-Length"].should == body.length.to_s
+        subject.cmd_string.should == "HTTP/1.0 200 OK\r\n"
+        subject.body.should == body
+      end
+    end
+
+  end
+end

spec/support/shared/examples/hash_with_insensitive_access.rb

@@ -0,0 +1,21 @@
+shared_examples_for "hash with insensitive keys" do
+  it "should store with insensitive key" do
+    subject["asdf"] = "foo"
+    subject["ASDF"] = "bar"
+
+    subject["asdf"].should == "bar"
+    subject["ASDF"].should == "bar"
+  end
+  it "should fetch with insensitive key" do
+    subject["foo"] = "bar"
+
+    subject["foo"].should == "bar"
+    subject["Foo"].should == "bar"
+    subject["FOo"].should == "bar"
+    subject["FOO"].should == "bar"
+    subject["fOO"].should == "bar"
+    subject["fOo"].should == "bar"
+    subject["FOo"].should == "bar"
+    subject["Foo"].should == "bar"
+  end
+end