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Module:Infobox/dates/testcases

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< Module:Infobox | dates
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-- Unit tests for [[Module:Infobox/dates/testcases]]. Click talk page to run tests.
local p = require('Module:UnitTests')

local start_date_default = {"2015", "4", "23"}
local end_date_default = {"2016", "4", "23"}

local start_date_default_df = {"2015", "4", "23", df="yes"}
local end_date_default_df = {"2016", "4", "23", df="yes"}

local start_date_default_plain = "April 23, 2015"
local end_date_default_plain = "April 23, 2016"

local start_date_default_plain_df = "23 April 2015"
local end_date_default_plain_df = "23 April 2016"

local dash_break = '&nbsp;–<br />'
local dash = '–'

local function expandTemplate(template, value)
	local frame = mw.getCurrentFrame()
	return frame:expandTemplate{title = template, args = value}
end

-- Extract the hidden span portion if it exists
local function extract_span(text)
	local span_start = string.find(text, "<span")
	if span_start then
		return string.sub(text, span_start)
	end
	return ""
end

-- Extract visible part (before any span)
local function extract_visible(text)
	text = text:match("^(.-)<span") or text
	return text:gsub("&nbsp;", " ")
end

local function get_correctly_formatted_date(text)
	local visible = extract_visible(text)
	local span = extract_span(text)
	return visible .. span
end

function p:test_01_valid()
	self:preprocess_equals_sandbox_many('{{#invoke:Infobox/dates', 'dates', {
		-- With templates
		{'1=' .. expandTemplate("start date", start_date_default), expandTemplate("start date", start_date_default)},
		{'1=' .. expandTemplate("end date", end_date_default), expandTemplate("end date", end_date_default)},
		-- Different years		
		{'1=' .. expandTemplate("start date", start_date_default) .. '|2=' .. expandTemplate("end date", end_date_default), get_correctly_formatted_date(expandTemplate("start date", start_date_default)) .. dash_break .. get_correctly_formatted_date(expandTemplate("end date", end_date_default))},
		-- Same years, different months
		{'1=' .. expandTemplate("start date", start_date_default) .. '|2=' .. expandTemplate("end date", {"2015", "5", "23"}), 'April 23' .. extract_span(expandTemplate("start date", start_date_default)) .. dash_break .. get_correctly_formatted_date(expandTemplate("end date", {"2015", "5", "23"}))},
		-- Same years, different months, no days
		{'1=' .. expandTemplate("start date", {"2015", "4"}) .. '|2=' .. expandTemplate("end date", {"2015", "5"}), 'April' .. extract_span(expandTemplate("start date", {"2015", "4"})) .. dash .. 'May 2015' .. extract_span(expandTemplate("end date", {"2015", "5"}))},
		-- Same years and months, different days
		{'1=' .. expandTemplate("start date", start_date_default) .. '|2=' .. expandTemplate("end date", {"2015", "4", "24"}), 'April 23' .. extract_span(expandTemplate("start date", start_date_default)) .. dash .. '24, 2015' .. extract_span(expandTemplate("end date", {"2015", "4", "24"}))},

		-- Without templates
		{'1=' .. start_date_default_plain, start_date_default_plain},
		{'1=' .. end_date_default_plain, end_date_default_plain},
		-- Different years	
		{'1=' .. start_date_default_plain .. '|2=' .. end_date_default_plain, start_date_default_plain .. dash_break .. end_date_default_plain},
		-- Same years, different months
		{'1=' .. start_date_default_plain .. '|2=May 23, 2015', 'April 23' .. dash_break .. 'May 23, 2015'},
		-- Same years and months, different days
		{'1=' .. start_date_default_plain .. '|2=May 24, 2015', 'April 23' .. dash_break .. 'May 24, 2015'},

		-- To present full date
		{'1=' .. expandTemplate("start date", start_date_default) .. '|2=present', get_correctly_formatted_date(expandTemplate("start date", start_date_default)) .. dash_break .. 'present'},
		-- To present only year and month
		{'1=' .. expandTemplate("start date", {"2015", "4"}) .. '|2=present', 'April 2015' .. extract_span(expandTemplate("start date", {"2015", "4"})) .. " " .. dash .. ' present'},
		-- To present only year
		{'1=' .. expandTemplate("start date", {"2015"}) .. '|2=present', '2015' .. extract_span(expandTemplate("start date", {"2015"})) .. dash .. 'present'},

		{'1=' .. start_date_default_plain .. '|2=present', start_date_default_plain .. dash_break .. 'present'},
		-- To present only year and month
		{'1=April 2015|2=present', 'April 2015 ' .. dash .. ' present'},
		-- To present only year
		{'1=2015|2=present', '2015' .. dash .. 'present'},
		
		-- Partial dates with templates

		-- Just years
		{'1=' .. expandTemplate("start date", {"2015"}) .. '|2=' .. expandTemplate("end date", {"2016"}), expandTemplate("start date", {"2015"}) .. dash .. expandTemplate("end date", {"2016"})},
		-- Just years, same year
		{'1=' .. expandTemplate("start date", {"2015"}) .. '|2=' .. expandTemplate("end date", {"2015"}), expandTemplate("start date", {"2015"}) .. dash .. expandTemplate("end date", {"2015"})},
		-- Years and months, different months
		{'1=' .. expandTemplate("start date", {"2015", "4"}) .. '|2=' .. expandTemplate("end date", {"2016", "5"}), expandTemplate("start date", {"2015", "4"}) .. dash_break .. expandTemplate("end date", {"2016", "5"})},
		-- Years and months, same year
		{'1=' .. expandTemplate("start date", {"2015", "4"}) .. '|2=' .. expandTemplate("end date", {"2015", "5"}), expandTemplate("start date", {"2015", "4"}) .. dash_break .. expandTemplate("end date", {"2016", "4"})},

		-- Partial dates without templates
		
		-- Just years
		{'1=2015|2=2016', '2015' .. dash .. '2016'},
		-- Just years, same year
		{'1=2015|2=2015', '2015' .. dash .. '2015'},
		-- Years and months, different months
		{'1=April 2015|2=May 2016', 'April 2015' .. dash_break .. 'May 2016'},
		-- Years and months, same year
		{'1=April 2015|2=May 2015', 'April 2015' .. dash_break .. 'May 2015'},
	}, {nowiki=1})
end

-- Same with df=yes
function p:test_02_valid_df()
	self:preprocess_equals_sandbox_many('{{#invoke:Infobox/dates', 'dates', {
		-- With templates
		{'1=' .. expandTemplate("start date", start_date_default_df), expandTemplate("start date", start_date_default_df)},
		{'1=' .. expandTemplate("end date", end_date_default_df), expandTemplate("end date", end_date_default_df)},
		-- Different years		
		{'1=' .. expandTemplate("start date", start_date_default_df) .. '|2=' .. expandTemplate("end date", end_date_default), expandTemplate("start date", start_date_default_df) .. dash_break .. expandTemplate("end date", end_date_default_df)},
		-- Same years, different months
		{'1=' .. expandTemplate("start date", start_date_default_df) .. '|2=' .. expandTemplate("end date", {"2015", "5", "23", df="yes"}), 'April 23' .. dash_break .. expandTemplate("end date", {"2015", "5", "23", df="yes"})},
		-- Same years and months, different days
		{'1=' .. expandTemplate("start date", start_date_default_df) .. '|2=' .. expandTemplate("end date", {"2015", "4", "24", df="yes"}), 'April 23' .. dash_break .. expandTemplate("end date", {"2015", "4", "24", df="yes"})},
		-- To present	
		{'1=' .. expandTemplate("start date", start_date_default_df) .. '|2=present', expandTemplate("start date", start_date_default_df) .. dash_break .. 'present'},
		
		-- Without templates
		{'1=' .. start_date_default_plain_df, start_date_default_plain_df},
		{'1=' .. end_date_default_plain_df, end_date_default_plain_df},
		-- Different years	
		{'1=' .. start_date_default_plain_df .. '|2=' .. end_date_default_plain_df, start_date_default_plain_df .. dash_break .. end_date_default_plain_df},
		-- Same years, different months
		{'1=' .. start_date_default_plain_df .. '|2=23 May 2015', '23 April' .. dash_break .. '23 May 2015'},
		-- Same years and months, different days
		{'1=' .. start_date_default_plain_df .. '|2=24 May 2015', '23 April' .. dash_break .. '24 May 2015'},
		-- To present
		{'1=' .. start_date_default_plain_df .. '|2=present', start_date_default_plain_df .. dash_break .. 'present'},
		
		-- Partial dates with templates

		-- Just years
		{'1=' .. expandTemplate("start date", {"2015", df="yes"}) .. '|2=' .. expandTemplate("end date", {"2016", df="yes"}), expandTemplate("start date", {"2015", df="yes"}) .. dash_break .. expandTemplate("end date", {"2016", df="yes"})},
		-- Just years, same year
		{'1=' .. expandTemplate("start date", {"2015", df="yes"}) .. '|2=' .. expandTemplate("end date", {"2015", df="yes"}), expandTemplate("start date", {"2015", df="yes"}) .. dash_break .. expandTemplate("end date", {"2016", df="yes"})},
		-- Years and months, different months
		{'1=' .. expandTemplate("start date", {"2015", "4", df="yes"}) .. '|2=' .. expandTemplate("end date", {"2016", "5", df="yes"}), expandTemplate("start date", {"2015", "4", df="yes"}) .. dash_break .. expandTemplate("end date", {"2016", "5", df="yes"})},
		-- Years and months, same months
		{'1=' .. expandTemplate("start date", {"2015", "4", df="yes"}) .. '|2=' .. expandTemplate("end date", {"2016", "4", df="yes"}), expandTemplate("start date", {"2015", "4", df="yes"}) .. dash_break .. expandTemplate("end date", {"2016", "4", df="yes"})},

	})
end

function p:test_03_invalid_range()
	self:preprocess_equals_sandbox_many('{{#invoke:Infobox/dates', 'dates', {
		 -- end date starts before start date
		{'1=' .. expandTemplate("start date", end_date_default) .. '|2=' .. expandTemplate("end date", start_date_default), 'Invalid date range'},
		{'1=' .. end_date_default_plain .. '|2=' .. start_date_default_plain, 'Invalid date range'},
		-- Same date
		{'1=' .. expandTemplate("start date", start_date_default) .. '|2=' .. expandTemplate("end date", {"2015", "4", "24"}), 'Invalid date range'},
		{'1=' .. start_date_default_plain .. '|2=' .. start_date_default_plain, 'Invalid date range'},
		{'1=' .. expandTemplate("start date", start_date_default_df) .. '|2=' .. expandTemplate("end date", {"2015", "4", "24", df="yes"}), 'Invalid date range'},
		{'1=' .. start_date_default_plain_df .. '|2=' .. start_date_default_plain_df, 'Invalid date range'},
	})
end

return p
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