#!/bin/sh

# Checks the per repository statistics page, which stays off until max-stats
# turns it on and then reports commits per author. A second config sets a
# finer max-stats so that what it takes out of the period selector is covered
# as well.

test_description='Check the statistics page'
. ./setup.sh

# The shared test config sets no max-stats, so this is what an untouched
# install does.
test_expect_success 'stats are off by default' '
	cgit_url "foo/stats" >tmp &&
	grep "Status: 404" tmp &&
	cgit_url "foo" >tmp &&
	! grep ">stats</a>" tmp
'

# The authors table counts only recent periods, so the fixture needs a commit
# dated now to sit beside the 2005 dates the shared repositories carry.
test_expect_success 'set up a stats config' '
	mkrepo repos/pulse 2 &&
	(
		cd repos/pulse &&
		GIT_AUTHOR_DATE="@$(date +%s) +0000" \
		GIT_COMMITTER_DATE="@$(date +%s) +0000" \
			git commit --allow-empty -m fresh &&
		git commit-graph write --reachable
	) &&
	cgitrc_repo statsrc stat max-stats=year "repo.path=$PWD/repos/pulse/.git" &&
	cgitrc_repo statmaxrc stat max-stats=month "repo.path=$PWD/repos/pulse/.git"
'

test_expect_success 'stats tab appears when enabled' '
	cgit_rc statsrc "url=stat/" >tmp &&
	grep ">stats</a>" tmp
'

test_expect_success 'stats page renders the authors table' '
	cgit_rc statsrc "url=stat/stats/" >tmp &&
	grep "<h2>Commits per author" tmp
'

test_expect_success 'stat options sit above the content' '
	tr -d "\n" <tmp | sed "s/<h2>Commits per author.*//" | grep "cgit-panel"
'

test_expect_success 'stats below a path stay a normal page' '
	cgit_rc statsrc "url=stat/stats/file-1" >tmp &&
	grep "Status: 200" tmp &&
	grep "<h2>Commits per author" tmp
'

test_expect_success 'max-stats=year offers all four periods' '
	cgit_rc statsrc "url=stat/stats/" >tmp &&
	grep "<option value=.w." tmp &&
	grep "<option value=.m." tmp &&
	grep "<option value=.q." tmp &&
	grep "<option value=.y." tmp
'

test_expect_success 'max-stats bounds the selectable periods' '
	cgit_rc statmaxrc "url=stat/stats/&period=y" >tmp &&
	grep "Statistics type disabled" tmp &&
	cgit_rc statmaxrc "url=stat/stats/" >tmp &&
	! grep "<option value=.q." tmp
'

# Each period buckets commits and labels its columns its own way, so every one
# gets a page of its own here.
test_expect_success 'every period renders its own columns' '
	cgit_rc statsrc "url=stat/stats/&period=m" >tmp &&
	grep -E "<th[^>]*>[A-Z][a-z][a-z] [0-9]{4}</th>" tmp &&
	cgit_rc statsrc "url=stat/stats/&period=q" >tmp &&
	grep -E "<th[^>]*>Q[1-4] [0-9]{4}</th>" tmp &&
	cgit_rc statsrc "url=stat/stats/&period=y" >tmp &&
	grep -E "<th[^>]*>[0-9]{4}</th>" tmp
'

# The yearly window opens on the first of January three years back. cgit reads
# the real clock, so the two commits sit either side of midnight on that day.
test_expect_success 'the window opens at midnight on its first day' '
	first=$(($(date -u +%Y) - 3)) &&
	test_create_repo repos/edge &&
	(
		cd repos/edge &&
		GIT_AUTHOR_NAME="Too Early" \
		GIT_AUTHOR_DATE="$((first - 1))-12-31 23:59:59 +0000" \
		GIT_COMMITTER_DATE="$((first - 1))-12-31 23:59:59 +0000" \
			git commit --allow-empty -m before &&
		GIT_AUTHOR_NAME="Early Bird" \
		GIT_AUTHOR_DATE="$first-01-01 00:00:00 +0000" \
		GIT_COMMITTER_DATE="$first-01-01 00:00:00 +0000" \
			git commit --allow-empty -m first
	) &&
	cgitrc_repo edgerc edge max-stats=year &&
	cgit_rc edgerc "url=edge/stats/&period=y" >tmp &&
	grep ">Early Bird<" tmp &&
	! grep ">Too Early<" tmp
'

# A path starting with a colon would reach git as pathspec magic, which the
# log, the feed and the patch page refuse as well.
test_expect_success 'a path with pathspec magic is refused' '
	cgit_rc statsrc "url=stat/stats/%3A%28icase%29FILE-1" >tmp &&
	grep "^Status: 400" tmp &&
	cgit_rc statsrc "url=stat/stats/file-1" >tmp &&
	grep "^Status: 200" tmp
'

test_done