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require File.expand_path("../helper", __FILE__)
module Sawyer
class RelationTest < TestCase
def test_builds_relation_from_hash
hash = {:href => '/users/1', :method => 'post'}
rel = Sawyer::Relation.from_link(nil, :self, hash)
assert_equal :self, rel.name
assert_equal '/users/1', rel.href
assert_equal :post, rel.method
assert_equal [:post], rel.available_methods.to_a
end
def test_builds_multiple_rels_from_multiple_methods
index = {
'comments' => {:href => '/comments', :method => 'get,post'}
}
rels = Sawyer::Relation.from_links(nil, index)
assert_equal 1, rels.size
assert_equal [:comments], rels.keys
assert rel = rels[:comments]
assert_equal '/comments', rel.href
assert_equal :get, rel.method
assert_equal [:get, :post], rel.available_methods.to_a
assert_kind_of Addressable::Template, rel.href_template
end
def test_builds_rels_from_hash
index = {
'self' => '/users/1'
}
rels = Sawyer::Relation.from_links(nil, index)
assert_equal 1, rels.size
assert_equal [:self], rels.keys
assert rel = rels[:self]
assert_equal :self, rel.name
assert_equal '/users/1', rel.href
assert_equal :get, rel.method
assert_equal [:get], rel.available_methods.to_a
assert_kind_of Addressable::Template, rel.href_template
end
def test_builds_rels_from_hash_index
index = {
'self' => {:href => '/users/1'}
}
rels = Sawyer::Relation.from_links(nil, index)
assert_equal 1, rels.size
assert_equal [:self], rels.keys
assert rel = rels[:self]
assert_equal :self, rel.name
assert_equal '/users/1', rel.href
assert_equal :get, rel.method
assert_equal [:get], rel.available_methods.to_a
assert_kind_of Addressable::Template, rel.href_template
end
def test_builds_rels_from_nil
rels = Sawyer::Relation.from_links nil, nil
assert_equal 0, rels.size
assert_equal [], rels.keys
end
def test_relation_api_calls
agent = Sawyer::Agent.new "http://foo.com/a/" do |conn|
conn.builder.handlers.delete(Faraday::Adapter::NetHttp)
conn.adapter :test do |stubs|
stubs.get '/a/1' do |env|
assert_equal 'Bar', env.request_headers['Foo']
[200, {}, '{}']
end
stubs.delete '/a/1' do |env|
assert_equal 'Bar', env.request_headers['Foo']
[204, {}, '{}']
end
end
end
rel = Sawyer::Relation.new agent, :self, "/a/1", "get,put,delete"
assert_equal :get, rel.method
[:get, :put, :delete].each do |m|
assert rel.available_methods.include?(m), "#{m.inspect} is not available: #{rel.available_methods.inspect}"
end
options = { headers: { 'Foo' => 'Bar' } }
assert_equal 200, rel.call(nil, options).status
assert_equal 200, rel.call(options.merge(method: :head)).status
assert_equal 204, rel.call(nil, options.merge(method: :delete)).status
assert_raises ArgumentError do
rel.call nil, :method => :post
end
assert_equal 200, rel.head(options).status
assert_equal 200, rel.get(options).status
assert_equal 204, rel.delete(nil, options).status
assert_raises ArgumentError do
rel.post
end
end
def test_relation_api_calls_with_uri_tempate
agent = Sawyer::Agent.new "http://foo.com/a" do |conn|
conn.builder.handlers.delete(Faraday::Adapter::NetHttp)
conn.adapter :test do |stubs|
stubs.get '/octocat/hello' do |env|
assert_equal "a=1&b=2", env[:url].query
[200, {}, '{}']
end
stubs.get '/a' do
[404, {}, '{}']
end
end
end
rel = Sawyer::Relation.new agent, :repo, "{/user,repo}{?a,b}"
assert_equal '', rel.href
assert_equal '/octocat', rel.href(:user => :octocat)
assert_equal 404, rel.get.status
assert_equal 200, rel.get(:uri => {'user' => 'octocat', 'repo' => 'hello', 'a' => 1, 'b' => 2}).status
end
def test_handles_invalid_uri
hash = {:href => '/this has spaces', :method => 'post'}
rel = Sawyer::Relation.from_link(nil, :self, hash)
assert_equal :self, rel.name
assert_equal '/this has spaces', rel.href
end
def test_allows_all_methods_when_not_in_strict_mode
agent = Sawyer::Agent.new "http://foo.com/a/", :allow_undefined_methods => true do |conn|
conn.builder.handlers.delete(Faraday::Adapter::NetHttp)
conn.adapter :test do |stubs|
stubs.get '/a/1' do
[200, {}, '{}']
end
stubs.delete '/a/1' do
[204, {}, '{}']
end
stubs.post '/a/1' do
[200, {}, '{}']
end
stubs.put '/a/1' do
[204, {}, '{}']
end
end
end
rel = Sawyer::Relation.new agent, :self, "/a/1"
assert_equal 200, rel.get.status
assert_equal 200, rel.post.status
assert_equal 204, rel.put.status
assert_equal 204, rel.delete.status
end
def test_map_inspect
map = Sawyer::Relation::Map.new
hash = {:href => '/users/1', :method => 'post'}
rel = Sawyer::Relation.from_link(nil, :self, hash)
map << rel
assert_equal "{:self_url=>\"/users/1\"}".force_encoding("UTF-8"), map.inspect.strip
end
end
end
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