JezK
Edit File: help_test.rb
require "utils" require 'capistrano/cli/help' class CLIHelpTest < Test::Unit::TestCase class MockCLI attr_reader :options, :called_original def initialize @options = {} @called_original = false end def execute_requested_actions(config) @called_original = config end include Capistrano::CLI::Help end def setup @cli = MockCLI.new @cli.options[:verbose] = 0 @ui = stub("ui", :output_cols => 80, :output_rows => 20, :page_at= => nil) MockCLI.stubs(:ui).returns(@ui) end def test_execute_requested_actions_without_tasks_or_explain_should_call_original @cli.execute_requested_actions(:config) @cli.expects(:task_list).never @cli.expects(:explain_task).never assert_equal :config, @cli.called_original end def test_execute_requested_actions_with_tasks_should_call_task_list @cli.options[:tasks] = true @cli.expects(:task_list).with(:config) @cli.expects(:explain_task).never @cli.execute_requested_actions(:config) assert !@cli.called_original end def test_execute_requested_actions_with_explain_should_call_explain_task @cli.options[:explain] = "deploy_with_niftiness" @cli.expects(:task_list).never @cli.expects(:explain_task).with(:config, "deploy_with_niftiness") @cli.execute_requested_actions(:config) assert !@cli.called_original end def test_task_list_with_no_tasks_should_emit_warning config = mock("config", :task_list => []) @cli.expects(:warn) @cli.task_list(config) end def test_task_list_should_query_all_tasks_in_all_namespaces expected_max_len = 80 - 3 - MockCLI::LINE_PADDING task_list = [task("c"), task("g", "c:g"), task("b", "c:b"), task("a")] task_list.each { |t| t.expects(:brief_description).with(expected_max_len).returns(t.fully_qualified_name) } config = mock("config") config.expects(:task_list).with(:all).returns(task_list) @cli.stubs(:puts) @cli.task_list(config) end def test_task_list_should_never_use_less_than_MIN_MAX_LEN_chars_for_descriptions @ui.stubs(:output_cols).returns(20) t = task("c") t.expects(:brief_description).with(30).returns("hello") config = mock("config", :task_list => [t]) @cli.stubs(:puts) @cli.task_list(config) end def test_task_list_should_not_include_tasks_with_blank_description_or_internal_by_default t1 = task("c") t1.expects(:brief_description).returns("hello") t2 = task("d", "d", "[internal] howdy") t2.expects(:brief_description).never t3 = task("e", "e", "") t3.expects(:brief_description).never config = mock("config", :task_list => [t1, t2, t3]) @cli.stubs(:puts) @cli.expects(:puts).never.with { |s,| (s || "").include?("[internal]") || s =~ /#\s*$/ } @cli.task_list(config) end def test_task_list_should_include_tasks_with_blank_descriptions_and_internal_when_verbose t1 = task("c") t1.expects(:brief_description).returns("hello") t2 = task("d", "d", "[internal] howdy") t2.expects(:brief_description).returns("[internal] howdy") t3 = task("e", "e", "") t3.expects(:brief_description).returns("") config = mock("config", :task_list => [t1, t2, t3]) @cli.options[:verbose] = 1 @cli.stubs(:puts) @cli.expects(:puts).with { |s,| (s || "").include?("[internal]") || s =~ /#\s*$/ }.at_least_once @cli.task_list(config) end def test_explain_task_should_warn_if_task_does_not_exist config = mock("config", :find_task => nil) @cli.expects(:warn).with { |s,| s =~ /`deploy_with_niftiness'/ } @cli.explain_task(config, "deploy_with_niftiness") end def test_explain_task_with_task_that_has_no_description_should_emit_stub t = mock("task", :description => "") config = mock("config") config.expects(:find_task).with("deploy_with_niftiness").returns(t) @cli.stubs(:puts) @cli.expects(:puts).with("There is no description for this task.") @cli.explain_task(config, "deploy_with_niftiness") end def test_explain_task_with_task_should_format_description t = stub("task", :description => "line1\nline2\n\nline3") config = mock("config", :find_task => t) @cli.stubs(:puts) @cli.explain_task(config, "deploy_with_niftiness") end def test_long_help_should_load_and_format_help_txt_file File.expects(:dirname).returns "a/b/c" File.expects(:read).with("a/b/c/help.txt").returns("text") @ui.expects(:say).with("text\n") @cli.long_help end private def task(name, fqn=name, desc="a description") stub("task", :name => name, :fully_qualified_name => fqn, :description => desc) end end