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require File.expand_path(File.join(File.dirname(__FILE__), '..', 'spec_helper'))
RSpec.describe Net::HTTPHeader::DigestAuthenticator do
def setup_digest(response)
digest = Net::HTTPHeader::DigestAuthenticator.new("Mufasa",
"Circle Of Life", "GET", "/dir/index.html", response)
allow(digest).to receive(:random).and_return("deadbeef")
allow(Digest::MD5).to receive(:hexdigest) { |str| "md5(#{str})" }
digest
end
def authorization_header
@digest.authorization_header.join(", ")
end
def cookie_header
@digest.cookie_header
end
context "with a cookie value in the response header" do
before do
@digest = setup_digest({
'www-authenticate' => 'Digest realm="myhost@testrealm.com"',
'Set-Cookie' => 'custom-cookie=1234567'
})
end
it "should set cookie header" do
expect(cookie_header).to include('custom-cookie=1234567')
end
end
context "without a cookie value in the response header" do
before do
@digest = setup_digest({
'www-authenticate' => 'Digest realm="myhost@testrealm.com"'
})
end
it "should set empty cookie header array" do
expect(cookie_header).to eql []
end
end
context "with an opaque value in the response header" do
before do
@digest = setup_digest({
'www-authenticate' => 'Digest realm="myhost@testrealm.com", opaque="solid"'
})
end
it "should set opaque" do
expect(authorization_header).to include('opaque="solid"')
end
end
context "without an opaque valid in the response header" do
before do
@digest = setup_digest({
'www-authenticate' => 'Digest realm="myhost@testrealm.com"'
})
end
it "should not set opaque" do
expect(authorization_header).not_to include("opaque=")
end
end
context "with specified quality of protection (qop)" do
before do
@digest = setup_digest({
'www-authenticate' => 'Digest realm="myhost@testrealm.com", nonce="NONCE", qop="auth"'
})
end
it "should set prefix" do
expect(authorization_header).to match(/^Digest /)
end
it "should set username" do
expect(authorization_header).to include('username="Mufasa"')
end
it "should set digest-uri" do
expect(authorization_header).to include('uri="/dir/index.html"')
end
it "should set qop" do
expect(authorization_header).to include('qop="auth"')
end
it "should set cnonce" do
expect(authorization_header).to include('cnonce="md5(deadbeef)"')
end
it "should set nonce-count" do
expect(authorization_header).to include("nc=00000001")
end
it "should set response" do
request_digest = "md5(md5(Mufasa:myhost@testrealm.com:Circle Of Life):NONCE:00000001:md5(deadbeef):auth:md5(GET:/dir/index.html))"
expect(authorization_header).to include(%(response="#{request_digest}"))
end
end
context "when quality of protection (qop) is unquoted" do
before do
@digest = setup_digest({
'www-authenticate' => 'Digest realm="myhost@testrealm.com", nonce="NONCE", qop=auth'
})
end
it "should still set qop" do
expect(authorization_header).to include('qop="auth"')
end
end
context "with unspecified quality of protection (qop)" do
before do
@digest = setup_digest({
'www-authenticate' => 'Digest realm="myhost@testrealm.com", nonce="NONCE"'
})
end
it "should set prefix" do
expect(authorization_header).to match(/^Digest /)
end
it "should set username" do
expect(authorization_header).to include('username="Mufasa"')
end
it "should set digest-uri" do
expect(authorization_header).to include('uri="/dir/index.html"')
end
it "should not set qop" do
expect(authorization_header).not_to include("qop=")
end
it "should not set cnonce" do
expect(authorization_header).not_to include("cnonce=")
end
it "should not set nonce-count" do
expect(authorization_header).not_to include("nc=")
end
it "should set response" do
request_digest = "md5(md5(Mufasa:myhost@testrealm.com:Circle Of Life):NONCE:md5(GET:/dir/index.html))"
expect(authorization_header).to include(%(response="#{request_digest}"))
end
end
context "with multiple authenticate headers" do
before do
@digest = setup_digest({
'www-authenticate' => 'NTLM, Digest realm="myhost@testrealm.com", nonce="NONCE", qop="auth"'
})
end
it "should set prefix" do
expect(authorization_header).to match(/^Digest /)
end
it "should set username" do
expect(authorization_header).to include('username="Mufasa"')
end
it "should set digest-uri" do
expect(authorization_header).to include('uri="/dir/index.html"')
end
it "should set qop" do
expect(authorization_header).to include('qop="auth"')
end
it "should set cnonce" do
expect(authorization_header).to include('cnonce="md5(deadbeef)"')
end
it "should set nonce-count" do
expect(authorization_header).to include("nc=00000001")
end
it "should set response" do
request_digest = "md5(md5(Mufasa:myhost@testrealm.com:Circle Of Life):NONCE:00000001:md5(deadbeef):auth:md5(GET:/dir/index.html))"
expect(authorization_header).to include(%(response="#{request_digest}"))
end
end
context "with algorithm specified" do
before do
@digest = setup_digest({
'www-authenticate' => 'Digest realm="myhost@testrealm.com", nonce="NONCE", qop="auth", algorithm=MD5'
})
end
it "should recognise algorithm was specified" do
expect( @digest.send :algorithm_present? ).to be(true)
end
it "should set the algorithm header" do
expect(authorization_header).to include('algorithm="MD5"')
end
end
context "with md5-sess algorithm specified" do
before do
@digest = setup_digest({
'www-authenticate' => 'Digest realm="myhost@testrealm.com", nonce="NONCE", qop="auth", algorithm=MD5-sess'
})
end
it "should recognise algorithm was specified" do
expect( @digest.send :algorithm_present? ).to be(true)
end
it "should set the algorithm header" do
expect(authorization_header).to include('algorithm="MD5-sess"')
end
it "should set response using md5-sess algorithm" do
request_digest = "md5(md5(md5(Mufasa:myhost@testrealm.com:Circle Of Life):NONCE:md5(deadbeef)):NONCE:00000001:md5(deadbeef):auth:md5(GET:/dir/index.html))"
expect(authorization_header).to include(%(response="#{request_digest}"))
end
end
end
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