path: root/spec/node_spec.rb

# -*- coding: UTF-8 -*-

require 'spec_helper'

def clean_static_path
    static_base_path = Node0.app.static_base_path
    Dir.glob( File.join(static_base_path,'**','*') ).each do |f| File.unlink f if File.file? f end
    Dir.glob( File.join(static_base_path,'*') ).each do |d| Dir.rmdir d end
    Dir.rmdir static_base_path if File.directory? static_base_path
end

describe Zorglub do

    describe Zorglub::Node do

        before(:all) do
            clean_static_path
        end

        after(:all) do
            clean_static_path
        end

        it "engine should return default Node's engine" do
            expect(Node0.engine).to eq Node0.app.opt(:engine)
        end

        it "layout should return default Node's layout" do
            expect(Node0.layout).to eq Node0.app.opt(:layout)
        end

        it "engine should return class defined Node's engine" do
            expect(Node1.engine).to eq "engine-1"
            expect(Node3.engine).to eq "engine-2"
        end

        it "layout should return class defined Node's layout" do
            expect(Node1.layout).to eq "layout-1"
            expect(Node3.layout).to eq "layout-2"
        end

        it "engine should return engine inherited from Node2" do
            expect(Node2.engine).to eq "engine-1"
        end

        it "layout should return layout inherited from Node2" do
            expect(Node2.layout).to eq "layout-1"
        end

        it "r should build a well formed path" do
            expect(Node1.r(1,'arg2',"some")).to eq "/node1/1/arg2/some"
        end

        it "instance level map should work" do
            r = Node0.my_call '/with_2args/1/2'
            h = YAML.load r.body[0]
            expect(h[:map]).to eq '/node0'
        end

        it "should return err404 response when no method found" do
            expect(Node0.respond_to?('noresponse')).to be_falsey
            r = Node0.my_call '/noresponse'
            expect(r.status).to eq 404
        end

        it "simple method should respond" do
            r = Node0.my_call '/hello'
            expect(r.status).to eq 200
            expect(r.body[0]).to eq 'world'
        end

        it "instance level args should work" do
            r = Node0.my_call '/with_2args/1/2'
            h = YAML.load r.body[0]
            expect(h[:args][0]).to eq '1'
            expect(h[:args][1]).to eq '2'
        end

        it "should raise error when too much arguments" do
            expect(lambda{ r = Node0.my_call '/with_2args/1/2/3' }).to raise_error ArgumentError
        end

        it "layout proc, method level layout and engine definitions should work" do
            r = Node0.my_call '/index'
            expect(r.status).to eq 200
            h = YAML.load r.body[0]
            ly = File.join Node0.app.layout_base_path, Node0.layout
            vu = File.join Node0.app.view_base_path, Node0.r, 'index'
            expect(h[:path]).to eq ly
            expect(h[:layout]).to eq ly
            expect(h[:view]).to eq vu
        end

        it "layout proc, method level layout and engine definitions should work" do
            r = Node1.my_call '/index'
            expect(r.status).to eq 200
            h = YAML.load r.body[0]
            ly = File.join Node1.app.layout_base_path, 'main.spec'
            vu = File.join Node1.app.view_base_path, Node1.r, 'index.spec'
            expect(h[:path]).to eq ly
            expect(h[:layout]).to eq ly
            expect(h[:view]).to eq vu
        end

        it "before_all hook should work" do
            Node3.before = 0
            Node3.after = 0
            expect(Node3.before).to eq 0
            expect(Node3.my_call_i('/index')).to eq 1
            expect(Node3.before).to eq 1
            expect(Node3.my_call_i('/index')).to eq 1
            expect(Node3.before).to eq 2
            expect(Node3.my_call_i('/index')).to eq 1
            expect(Node3.before).to eq 3
        end

        it "after_all hook should work" do
            Node3.before = 0
            Node3.after = 0
            expect(Node3.after).to eq 0
            expect(Node3.my_call_i('/index')).to eq 1
            expect(Node3.after).to eq 1
            expect(Node3.my_call_i('/index')).to eq 1
            expect(Node3.after).to eq 2
            expect(Node3.my_call_i('/index')).to eq 1
            expect(Node3.after).to eq 3
        end

        it "inherited before_all hook should work" do
            Node3.before = 0
            Node3.after = 0
            expect(Node3.before).to eq 0
            expect(Node8.my_call_i('/index')).to eq 1
            expect(Node3.before).to eq 1
            expect(Node8.my_call_i('/index')).to eq 1
            expect(Node3.before).to eq 2
            expect(Node8.my_call_i('/index')).to eq 1
            expect(Node3.before).to eq 3
        end

        it "inherited after_all hook should work" do
            Node3.before = 0
            Node3.after = 0
            expect(Node3.after).to eq 0
            expect(Node8.my_call_i('/index')).to eq 1
            expect(Node3.after).to eq 1
            expect(Node8.my_call_i('/index')).to eq 1
            expect(Node3.after).to eq 2
            expect(Node8.my_call_i('/index')).to eq 1
            expect(Node3.after).to eq 3
        end

        it "should find view and layout and render them" do
            r = Node0.my_call '/do_render'
            expect(r.status).to eq 200
            expect(r.body[0]).to eq "layout_start view_content layout_end"
        end

        it "default mime-type should be text/html" do
            r = Node0.my_call '/index'
            expect(r.headers['Content-type']).to eq 'text/html'
        end

        it "should be able to override mime-type" do
            r = Node0.my_call '/do_render'
            expect(r.headers['Content-type']).to eq 'text/view'
        end

        it "should be able to override through rack response mime-type" do
            r = Node0.my_call '/do_content_type'
            expect(r.headers['Content-type']).to eq 'text/mine'
        end

        it "partial should render correctly" do
            expect(Node0.partial({},:do_partial, 1, 2)).to eq 'partial_content'
        end

        it "method level view should work" do
            expect(Node0.partial({},:other_view)).to eq 'partial_content'
        end

        it "partial with hooks should be default" do
            Node3.before = 0
            Node3.after = 0
            expect(Node3.partial({},:do_partial,1,2)).to eq 'partial_content'
            expect(Node3.before).to eq 1
            expect(Node3.after).to eq 1
        end

        it "partial without hooks should work" do
            Node3.before = 0
            Node3.after = 0
            expect(Node3.partial({:no_hooks=>true},:do_partial,1,2)).to eq 'partial_content'
            expect(Node3.before).to eq 0
            expect(Node3.after).to eq 0
        end

        it "static pages should be generated" do
            r = Node6.my_call '/do_static'
            expect(r.body[0]).to eq 'VAL 1'
            expect(r.headers['Content-type']).to eq 'text/static'
            r = Node6.my_call '/do_static'
            expect(r.body[0]).to eq 'VAL 1'
            expect(r.headers['Content-type']).to eq 'text/static'
            r = Node6.my_call '/do_static'
            expect(r.body[0]).to eq 'VAL 1'
            expect(r.headers['Content-type']).to eq 'text/static'
            r = Node6.my_call '/no_static'
            expect(r.body[0]).to eq 'VAL 4'
            expect(r.headers['Content-type']).to eq 'text/static'
            r = Node6.my_call '/do_static'
            expect(r.body[0]).to eq 'VAL 1'
            expect(r.headers['Content-type']).to eq 'text/static'
            Node6.static! true, 0.000001
            sleep 0.0001
            r = Node6.my_call '/do_static'
            expect(r.body[0]).to eq 'VAL 6'
            expect(r.headers['Content-type']).to eq 'text/static'
        end

        it "redirect should work" do
            r = Node0.my_call '/do_redirect'
            expect(r.status).to eq 302
            expect(r.headers['location']).to eq Node0.r(:do_partial,1,2,3)
        end

        it "no_layout! should be inherited" do
            expect(Node5.layout).to be_nil
        end

        it "cli_vals should be inherited and extended" do
            r = Node5.my_call '/index'
            vars = YAML.load r.body[0]
            expect(vars).to eq ['js0','js1','js3','jsx','css0','css1','css2']
            expect(vars[7]).to be_nil
        end

        it "cli_vals should be extended at method level" do
            r = Node4.my_call '/more'
            vars = YAML.load r.body[0]
            expect(vars).to eq ['js0','js1','js2']
            expect(vars[3]).to be_nil
        end

        it "cli_vals should be untouched" do
            r = Node4.my_call '/index'
            vars = YAML.load r.body[0]
            expect(vars).to eq ['js0','js1']
            expect(vars[2]).to be_nil
            r = Node5.my_call '/index'
            vars = YAML.load r.body[0]
            expect(vars).to eq ['js0','js1','js3','jsx','css0','css1','css2']
            expect(vars[7]).to be_nil
        end

        it "ext definition and file engine should work" do
            r = Node0.my_call '/xml_file'
            expect(r.body[0]).to eq "<xml>file<\/xml>\n"
            expect(r.headers['Content-type']).to eq 'application/xml'
            r = Node0.my_call '/plain_file'
            expect(r.body[0]).to eq "plain file\n"
            expect(r.headers['Content-type']).to eq 'text/plain'
        end

        it "no view no layout should work as well" do
            r = Node0.my_call '/no_view_no_layout'
            expect(r.body[0]).to eq "hello world"
        end

        it "haml engine should work" do
            Node0.app.opt! :engines_cache_enabled, false
            r = Node0.my_call '/engines/haml'
            expect(r.body[0]).to eq "<h1>Hello world</h1>\n"
            Node0.app.opt! :engines_cache_enabled, true
            r = Node0.my_call '/engines/haml'
            expect(r.body[0]).to eq "<h1>Hello world</h1>\n"
        end

        it "sass engine should work" do
            Node0.app.opt! :engines_cache_enabled, true
            r = Node0.my_call '/engines/sass'
            expect(r.body[0]).to eq "vbar{width:80%;height:23px}vbar ul{list-style-type:none}vbar li{float:left}vbar li a{font-weight:bold}\n"
            Node0.app.opt! :engines_cache_enabled, false
            r = Node0.my_call '/engines/sass'
            expect(r.body[0]).to eq "vbar{width:80%;height:23px}vbar ul{list-style-type:none}vbar li{float:left}vbar li a{font-weight:bold}\n"
        end

        it "view_base_path! should work" do
            r = Node7.my_call '/view_path'
            h = YAML.load r.body[0]
            expect(h[:view]).to eq File.join(Node7.app.opt(:root), 'alt','do_render')
        end

        it "layout_base_path! should work" do
            r = Node7.my_call '/view_path'
            h = YAML.load r.body[0]
            expect(h[:layout]).to eq File.join(Node7.app.opt(:root), 'alt','layout','default')
        end

        it "debug out should work" do
            stderr0= $stderr.dup
            stderrs = StringIO.new
            $stderr = stderrs
            begin
                APP.opt! :debug, true
                Node0.my_call '/hello'
            ensure
                $stderr = stderr0
            end
            expect(stderrs.string.include?('spec/data/view/node0/hello')).to be true
        end

    end

end