328 lines
11 KiB
Gherkin
328 lines
11 KiB
Gherkin
Feature: Hooks
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As a plugin author
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I want to be able to run code during various stages of the build process
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Scenario: Run some code after site reset
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Given I have a _plugins directory
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And I have a "_plugins/ext.rb" file with content:
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"""
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Jekyll::Hooks.register :site, :after_reset do |site|
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pageklass = Class.new(Jekyll::Page) do
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def initialize(site, base)
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@site = site
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@base = base
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@data = {}
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@dir = '/'
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@name = 'foo.html'
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@content = 'mytinypage'
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self.process(@name)
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end
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end
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site.pages << pageklass.new(site, site.source)
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end
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"""
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When I run jekyll build
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Then the _site directory should exist
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And I should see "mytinypage" in "_site/foo.html"
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Scenario: Modify the payload before rendering the site
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Given I have a _plugins directory
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And I have a "index.html" page that contains "{{ site.injected }}!"
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And I have a "_plugins/ext.rb" file with content:
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"""
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Jekyll::Hooks.register :site, :pre_render do |site, payload|
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payload['site']['injected'] = 'myparam'
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end
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"""
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When I run jekyll build
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Then the _site directory should exist
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And I should see "myparam!" in "_site/index.html"
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Scenario: Modify the site contents after reading
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Given I have a _plugins directory
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And I have a "page1.html" page that contains "page1"
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And I have a "page2.html" page that contains "page2"
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And I have a "_plugins/ext.rb" file with content:
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"""
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Jekyll::Hooks.register :site, :post_read do |site|
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site.pages.delete_if { |p| p.name == 'page1.html' }
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end
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"""
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When I run jekyll build
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Then the _site directory should exist
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And the "_site/page1.html" file should not exist
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And I should see "page2" in "_site/page2.html"
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Scenario: Work with the site files after they've been written to disk
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Given I have a _plugins directory
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And I have a "_plugins/ext.rb" file with content:
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"""
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Jekyll::Hooks.register :site, :post_write do |site|
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firstpage = site.pages.first
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content = File.read firstpage.destination(site.dest)
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File.write(File.join(site.dest, 'firstpage.html'), content)
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end
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"""
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And I have a "page1.html" page that contains "page1"
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When I run jekyll build
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Then the _site directory should exist
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And I should see "page1" in "_site/firstpage.html"
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Scenario: Alter a page right after it is initialized
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Given I have a _plugins directory
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And I have a "_plugins/ext.rb" file with content:
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"""
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Jekyll::Hooks.register :page, :post_init do |page|
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page.name = 'renamed.html'
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page.process(page.name)
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end
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"""
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And I have a "page1.html" page that contains "page1"
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When I run jekyll build
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Then the _site directory should exist
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And I should see "page1" in "_site/renamed.html"
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Scenario: Alter the payload for one page but not another
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Given I have a _plugins directory
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And I have a "_plugins/ext.rb" file with content:
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"""
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Jekyll::Hooks.register :page, :pre_render do |page, payload|
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payload['myparam'] = 'special' if page.name == 'page1.html'
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end
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"""
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And I have a "page1.html" page that contains "{{ myparam }}"
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And I have a "page2.html" page that contains "{{ myparam }}"
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When I run jekyll build
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Then I should see "special" in "_site/page1.html"
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And I should not see "special" in "_site/page2.html"
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Scenario: Modify page contents before writing to disk
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Given I have a _plugins directory
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And I have a "index.html" page that contains "WRAP ME"
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And I have a "_plugins/ext.rb" file with content:
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"""
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Jekyll::Hooks.register :page, :post_render do |page|
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page.output = "{{{{{ #{page.output.chomp} }}}}}"
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end
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"""
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When I run jekyll build
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Then I should see "{{{{{ WRAP ME }}}}}" in "_site/index.html"
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Scenario: Work with a page after writing it to disk
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Given I have a _plugins directory
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And I have a "index.html" page that contains "HELLO FROM A PAGE"
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And I have a "_plugins/ext.rb" file with content:
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"""
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Jekyll::Hooks.register :page, :post_write do |page|
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require 'fileutils'
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filename = page.destination(page.site.dest)
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FileUtils.mv(filename, "#{filename}.moved")
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end
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"""
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When I run jekyll build
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Then I should see "HELLO FROM A PAGE" in "_site/index.html.moved"
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Scenario: Alter a post right after it is initialized
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Given I have a _plugins directory
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And I have a "_plugins/ext.rb" file with content:
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"""
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# rot13 translate
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Jekyll::Hooks.register :post, :post_init do |post|
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post.content.tr!('abcdefghijklmnopqrstuvwxyz',
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'nopqrstuvwxyzabcdefghijklm')
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end
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"""
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And I have a _posts directory
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And I have the following posts:
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| title | date | layout | content |
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| entry1 | 2015-03-14 | nil | content for entry1. |
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When I run jekyll build
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Then the _site directory should exist
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And I should see "pbagrag sbe ragel1." in "_site/2015/03/14/entry1.html"
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Scenario: Alter the payload for certain posts
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Given I have a _plugins directory
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And I have a "_plugins/ext.rb" file with content:
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"""
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# Add myvar = 'old' to posts before 2015-03-15, and myvar = 'new' for
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# others
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Jekyll::Hooks.register :post, :pre_render do |post, payload|
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if post.date < Time.new(2015, 3, 15)
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payload['myvar'] = 'old'
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else
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payload['myvar'] = 'new'
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end
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end
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"""
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And I have a _posts directory
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And I have the following posts:
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| title | date | layout | content |
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| entry1 | 2015-03-14 | nil | {{ myvar }} post |
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| entry2 | 2015-03-15 | nil | {{ myvar }} post |
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When I run jekyll build
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Then I should see "old post" in "_site/2015/03/14/entry1.html"
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And I should see "new post" in "_site/2015/03/15/entry2.html"
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Scenario: Modify post contents before writing to disk
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Given I have a _plugins directory
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And I have a "_plugins/ext.rb" file with content:
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"""
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# Replace content after rendering
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Jekyll::Hooks.register :post, :post_render do |post|
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post.output.gsub! /42/, 'the answer to life, the universe and everything'
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end
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"""
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And I have a _posts directory
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And I have the following posts:
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| title | date | layout | content |
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| entry1 | 2015-03-14 | nil | {{ 6 \| times: 7 }} |
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| entry2 | 2015-03-15 | nil | {{ 6 \| times: 8 }} |
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When I run jekyll build
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Then I should see "the answer to life, the universe and everything" in "_site/2015/03/14/entry1.html"
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And I should see "48" in "_site/2015/03/15/entry2.html"
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Scenario: Work with a post after writing it to disk
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Given I have a _plugins directory
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And I have a "_plugins/ext.rb" file with content:
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"""
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# Log all post filesystem writes
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Jekyll::Hooks.register :post, :post_write do |post|
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filename = post.destination(post.site.dest)
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open('_site/post-build.log', 'a') do |f|
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f.puts "Wrote #{filename} at #{Time.now}"
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end
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end
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"""
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And I have a _posts directory
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And I have the following posts:
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| title | date | layout | content |
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| entry1 | 2015-03-14 | nil | entry one |
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| entry2 | 2015-03-15 | nil | entry two |
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When I run jekyll build
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Then I should see "_site/2015/03/14/entry1.html at" in "_site/post-build.log"
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Then I should see "_site/2015/03/15/entry2.html at" in "_site/post-build.log"
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Scenario: Register a hook on multiple owners at the same time
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Given I have a _plugins directory
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And I have a "_plugins/ext.rb" file with content:
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"""
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Jekyll::Hooks.register [:page, :post], :post_render do |owner|
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owner.output = "{{{{{ #{owner.output.chomp} }}}}}"
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end
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"""
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And I have a "index.html" page that contains "WRAP ME"
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And I have a _posts directory
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And I have the following posts:
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| title | date | layout | content |
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| entry1 | 2015-03-14 | nil | entry one |
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When I run jekyll build
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Then I should see "{{{{{ WRAP ME }}}}}" in "_site/index.html"
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And I should see "{{{{{ <p>entry one</p> }}}}}" in "_site/2015/03/14/entry1.html"
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Scenario: Allow hooks to have a named priority
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Given I have a _plugins directory
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And I have a "_plugins/ext.rb" file with content:
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"""
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Jekyll::Hooks.register :page, :post_render, priority: :normal do |owner|
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# first normal runs second
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owner.output = "1 #{owner.output.chomp}"
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end
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Jekyll::Hooks.register :page, :post_render, priority: :high do |owner|
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# high runs last
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owner.output = "2 #{owner.output.chomp}"
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end
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Jekyll::Hooks.register :page, :post_render do |owner|
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# second normal runs third (normal is default)
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owner.output = "3 #{owner.output.chomp}"
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end
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Jekyll::Hooks.register :page, :post_render, priority: :low do |owner|
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# low runs first
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owner.output = "4 #{owner.output.chomp}"
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end
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"""
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And I have a "index.html" page that contains "WRAP ME"
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When I run jekyll build
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Then I should see "2 3 1 4 WRAP ME" in "_site/index.html"
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Scenario: Alter a document right after it is initialized
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Given I have a _plugins directory
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And I have a "_plugins/ext.rb" file with content:
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"""
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Jekyll::Hooks.register :document, :pre_render do |doc, payload|
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doc.data['text'] = doc.data['text'] << ' are belong to us'
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end
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"""
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And I have a "_config.yml" file that contains "collections: [ memes ]"
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And I have a _memes directory
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And I have a "_memes/doc1.md" file with content:
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"""
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---
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text: all your base
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---
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"""
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And I have an "index.md" file with content:
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"""
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---
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---
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{{ site.memes.first.text }}
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"""
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When I run jekyll build
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Then the _site directory should exist
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And I should see "all your base are belong to us" in "_site/index.html"
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Scenario: Update a document after rendering it, but before writing it to disk
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Given I have a _plugins directory
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And I have a "_plugins/ext.rb" file with content:
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"""
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Jekyll::Hooks.register :document, :post_render do |doc|
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doc.output.gsub! /<p>/, '<p class="meme">'
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end
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"""
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And I have a "_config.yml" file with content:
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"""
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collections:
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memes:
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output: true
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"""
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And I have a _memes directory
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And I have a "_memes/doc1.md" file with content:
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"""
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---
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text: all your base are belong to us
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---
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{{ page.text }}
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"""
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When I run jekyll build
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Then the _site directory should exist
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And I should see "<p class=\"meme\">all your base are belong to us" in "_site/memes/doc1.html"
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Scenario: Perform an action after every document is written
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Given I have a _plugins directory
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And I have a "_plugins/ext.rb" file with content:
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"""
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Jekyll::Hooks.register :document, :post_write do |doc|
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open('_site/document-build.log', 'a') do |f|
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f.puts "Wrote document #{doc.collection.docs.index doc} at #{Time.now}"
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end
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end
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"""
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And I have a "_config.yml" file with content:
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"""
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collections:
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memes:
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output: true
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"""
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And I have a _memes directory
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And I have a "_memes/doc1.md" file with content:
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"""
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---
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text: all your base are belong to us
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---
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{{ page.text }}
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"""
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When I run jekyll build
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Then the _site directory should exist
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And I should see "Wrote document 0" in "_site/document-build.log"
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