#!/bin/sh

# Checks how cgit shows a commit date, which is either an age relative to now
# or a calendar date in the format the config names. The config is rewritten
# between cases so that each one names only the settings it is about and
# leaves the rest at their defaults.

test_description='Check the date display options'
. ./setup.sh

# One old commit and one fresh one, so a single page shows both the relative
# rendering and the calendar fallback that takes over past the two week
# cutoff.
test_expect_success 'set up a dated repo' '
	mkrepo repos/dated 1 &&
	(
		cd repos/dated &&
		GIT_AUTHOR_DATE="@1112911993 +0000" \
		GIT_COMMITTER_DATE="@1112911993 +0000" \
			git commit --allow-empty -m old &&
		GIT_AUTHOR_DATE="@$(date +%s) +0000" \
		GIT_COMMITTER_DATE="@$(date +%s) +0000" \
			git commit --allow-empty -m fresh
	)
'

# Writes the config afresh, one extra line per argument, which is what lets a
# test below name a setting or two and say nothing about the rest.
daterc() {
	{
		echo "virtual-root=/"
		echo "cache-size=0"
		printf '%s\n' "$@"
		echo "repo.url=dated"
		echo "repo.path=$PWD/repos/dated/.git"
	} >daterc
}

dateq() { CGIT_CONFIG="$PWD/daterc" QUERY_STRING="$1" cgit; }

test_expect_success 'relative dates are on by default' '
	daterc &&
	dateq "url=dated/refs/" >tmp &&
	grep "class=.age-" tmp
'

test_expect_success 'enable-relative-dates=0 shows a calendar date' '
	daterc "enable-relative-dates=0" &&
	dateq "url=dated/refs/" >tmp &&
	! grep "class=.age-" tmp &&
	grep "[0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9]<" tmp
'

test_expect_success 'the index and log columns follow the same flag' '
	daterc "enable-relative-dates=0" &&
	dateq "" >tmp &&
	! grep "class=.age-" tmp &&
	dateq "url=dated/log/" >tmp &&
	! grep "class=.age-" tmp
'

test_expect_success 'date-format selects the calendar format' '
	daterc "enable-relative-dates=0" "date-format=iso8601" &&
	dateq "url=dated/refs/" >tmp &&
	grep ">[0-9-]* [0-9][0-9]:[0-9][0-9]:[0-9][0-9] +0000<" tmp
'

test_expect_success 'date-format accepts a strftime format' '
	daterc "enable-relative-dates=0" "date-format=format:%Y/%m/%d" &&
	dateq "url=dated/refs/" >tmp &&
	grep ">[0-9][0-9][0-9][0-9]/[0-9][0-9]/[0-9][0-9]<" tmp
'

test_expect_success 'an unknown date-format falls back to short' '
	daterc "enable-relative-dates=0" "date-format=nonsense" &&
	dateq "url=dated/refs/" >tmp &&
	grep "[0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9]<" tmp &&
	daterc "enable-relative-dates=0" "date-format=format:" &&
	dateq "url=dated/refs/" >tmp &&
	grep "[0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9]<" tmp
'

test_expect_success 'date-format still formats the log fallback' '
	daterc "date-format=rfc2822" &&
	dateq "url=dated/log/" >tmp &&
	grep "class=.age-" tmp &&
	grep ">[A-Z][a-z][a-z], [0-9]* Apr 2005 " tmp
'

test_expect_success 'date-format leaves the commit page on ISO 8601' '
	daterc "date-format=rfc2822" &&
	sha=$(git -C repos/dated rev-parse HEAD~1) &&
	dateq "url=dated/commit/&id=$sha" >tmp &&
	grep "2005-04-07 [0-9:]* +0000" tmp &&
	! grep "Apr 2005" tmp
'

test_done