-- Unit tests for [[Module:Error]] to be executed by [[Module:Testharness]].
-- Test results are available on [[Module talk:Error/testcases]].

return {
	error = {
		options = {
			mode = 'method',
			nowiki = true
		},
		tests = {
			-- Test error as if it were invoked with a frame argument.
			{
				-- It should throw an error when invoked without arguments.
				{ args = {} },
				'no message specified',
				{ err = true }
			},
			{
				-- It should accept empty error messages.
				{ args = { '' } },
				'<strong class="error"></strong>'
			},
			{
				-- It should accept regular error messages.
				{ args = { 'test' } },
				'<strong class="error">test</strong>'
			},
			{
				-- It should accept error messages passed via named parameter.
				{ args = { message = 'test' } },
				'<strong class="error">test</strong>'
			},
			{
				-- It should prioritize messages passed via named parameter.
				{ args = { 'foo', message = 'bar' } },
				'<strong class="error">bar</strong>'
			},
			{
				-- It should throw an error if tag is specified but no message.
				{ args = { tag = 'div' } },
				'no message specified',
				{ err = true }
			},
			{
				-- It should render the error in with <div>.
				{ args = { '', tag = 'div'} },
				'<div class="error"></div>'
			},
			{
				-- It should render the error with <p>.
				{ args = { '', tag = 'p'} },
				'<p class="error"></p>'
			},
			{
				-- It should render the error with <span>.
				{ args = { '', tag = 'span' } },
				'<span class="error"></span>'
			},
			{
				-- It should render the error with strong tags.
				{ args = { '', tag = 'strong' } },
				'<strong class="error"></strong>'
			},
			{
				-- It should always render lowercase tags.
				{ args = { '', tag = 'DIV' } },
				'<div class="error"></div>'
			},
			{
				-- It should fall use <strong> if no valid tag was specified.
				{ args = { '', tag = '' } },
				'<strong class="error"></strong>'
			},
			{
				-- It should fall use <strong> if no valid tag was specified.
				{ args = { '', tag = 'tag' } },
				'<strong class="error"></strong>'
			},
			{
				-- It should fall use <strong> if no valid tag was specified.
				{ args = { '', tag = '<div>'} },
				'<strong class="error"></strong>'
			},
			{
				-- It should accept a numbered message and named tag.
				{ args = { 'test', tag = 'div' } },
				'<div class="error">test</div>'
			},
			{
				-- It should accept a named message and named tag.
				{ args = { message = 'test', tag = 'div' } },
				'<div class="error">test</div>'
			},
			{
				-- It should output wikitext as entered.
				{ args = { '[[Foo|bar]]' } },
				'<strong class="error">[[Foo|bar]]</strong>'
			},
			{
				-- It should output HTML as entered.
				{ args = { '<code>test</code>' } },
				'<strong class="error"><code>test</code></strong>'
			},
			-- Test error as if it were called from another Lua module.
			{
				-- It should throw an error if no message was specified.
				{}, 'no message specified', { err = true }
			},
			{
				-- It should accept a message passed via numbered parameter.
				{ 'test' }, '<strong class="error">test</strong>'
			},
			{
				-- It should accept a message passed via named parameter.
				{ message = 'test' }, '<strong class="error">test</strong>'
			},
			{
				-- It should throw an error if tag was specified but no message.
				{ tag = 'div' }, 'no message specified', { err = true }
			},
			{
				-- It should accept a numbered message and a named tag.
				{ 'test', tag = 'div' },  '<div class="error">test</div>'
			},
			{
				-- It should accept a named message and a named tag.
				{ message = 'test', tag = 'div'},
				'<div class="error">test</div>'
			}
		}
	}
}