#!/bin/sh

# The summary page for a single repository. The shared setup caps its log at
# five entries, so the checks against the fifty commit repository prove the
# cut lands where it should, and the clone url template has the repository
# name substituted in.

test_description='Check content on summary page'
. ./setup.sh

test_expect_success 'generate foo summary' 'cgit_url "foo" >tmp'
test_expect_success 'find commit 1' 'grep "commit 1" tmp'
test_expect_success 'find commit 5' 'grep "commit 5" tmp'
test_expect_success 'find branch master' 'grep "master" tmp'
test_expect_success 'no tags' '! grep "Tag</th>" tmp'
test_expect_success 'clone-url expanded correctly' '
	grep "git://example.org/foo.git" tmp
'

test_expect_success 'generate bar summary' 'cgit_url "bar" >tmp'
test_expect_success 'repo description reaches the meta tag' '
	grep "<meta name=.description. content=.the bar repo.>" tmp
'
test_expect_success 'no commit 45' '! grep "commit 45" tmp'
test_expect_success 'find commit 46' 'grep "commit 46" tmp'
test_expect_success 'find commit 50' 'grep "commit 50" tmp'
test_expect_success 'find branch master' 'grep "master" tmp'
test_expect_success 'no tags' '! grep "Tag</th>" tmp'
test_expect_success 'clone-url expanded correctly' '
	grep "git://example.org/bar.git" tmp
'

# A clone url is shown as written, but a browser cannot follow the ssh, scp
# or git forms, so those rows link to the first http url in the list, or to
# the repository's own page when the list has none.
test_expect_success 'a git clone url row falls back to the page url' '
	grep "clone-url.><a rel=.vcs-git. title=.bar Git repository. href=./bar/.>git://example.org/bar.git</a>" tmp
'

test_expect_success 'an scp clone url row links to the http url' '
	{
		echo "virtual-root=/" &&
		echo "cache-size=0" &&
		echo "repo.url=foo" &&
		echo "repo.path=$PWD/repos/foo/.git" &&
		echo "repo.clone-url=git@example.org:foo https://example.org/foo"
	} >clonerc &&
	CGIT_CONFIG="$PWD/clonerc" QUERY_STRING="url=foo" cgit >tmp &&
	grep "title=.foo Git repository. href=.https://example.org/foo.>git@example.org:foo</a>" tmp &&
	grep "vcs-git. href=.https://example.org/foo." tmp &&
	! grep "vcs-git. href=.git@" tmp
'

# Prints how many columns each row of the page's list table spans, one row to
# a line, counting a cell without a colspan as one.
row_widths() {
	sed -n "/<table class='list/,/<\/table>/p" "$1" | awk '
		/^<tr[ >]/ {
			width = 0
			row = $0
			while (match(row, /<t[dh][ >]/)) {
				row = substr(row, RSTART + 3)
				cell = substr(row, 1, index(row, ">"))
				if (match(cell, /colspan=.[0-9]+/))
					width += substr(cell, RSTART + 9, RLENGTH - 9)
				else
					width++
			}
			print width
		}
	'
}

# Fails unless every row of the list table at the url is as many columns wide
# as the second argument says. A third names a config other than colsrc.
test_widths() {
	CGIT_CONFIG="$PWD/${3:-colsrc}" QUERY_STRING="url=$1" cgit >tmp &&
	row_widths tmp | sort -u >actual &&
	echo "$2" >expect &&
	test_cmp expect actual
}

# The summary's sections share one table, so every row has to fill it, or the
# stripe of a shorter row stops short of the table's edge. The table is as
# wide as the log when both counts are on and as wide as a ref row otherwise.
# Each repo below shows the same history with different counts, and every
# section is cut short so that its [...] row is drawn too.
test_expect_success 'set up a repo cut short in every section' '
	mkrepo repos/cols 3 >/dev/null &&
	git -C repos/cols branch other HEAD~1 &&
	git -C repos/cols tag one HEAD~1 &&
	git -C repos/cols tag -a -m two two &&
	{
		echo "virtual-root=/" &&
		echo "cache-size=0" &&
		echo "summary-branches=1" &&
		echo "summary-tags=1" &&
		echo "summary-log=2" &&
		echo "max-ref-count=1" &&
		echo "clone-url=https://example.org/\$CGIT_REPO_URL" &&
		echo "repo.url=none" &&
		echo "repo.path=$PWD/repos/cols/.git" &&
		echo "repo.url=lines" &&
		echo "repo.path=$PWD/repos/cols/.git" &&
		echo "repo.enable-log-linecount=1" &&
		echo "repo.url=both" &&
		echo "repo.path=$PWD/repos/cols/.git" &&
		echo "repo.enable-log-filecount=1" &&
		echo "repo.enable-log-linecount=1"
	} >colsrc &&
	CGIT_CONFIG="$PWD/colsrc" QUERY_STRING="url=none" cgit >tmp &&
	grep "<tbody class=.tags.>" tmp &&
	grep "<tbody class=.clone.>" tmp &&
	test $(grep -c ">\[...\]</a>" tmp) = 3
'

test_expect_success 'a summary without counts fills four columns' 'test_widths none 4'
test_expect_success 'a summary with one count fills four columns' 'test_widths lines 4'
test_expect_success 'a summary with both counts fills five columns' 'test_widths both 5'

test_expect_success 'a summary without a log fills four columns' '
	sed "s/^summary-log=2$/summary-log=0/" colsrc >nologrc &&
	test_widths both 4 nologrc
'

# The refs page draws the same rows with nothing wider beside them.
test_expect_success 'the refs page fills four columns' 'test_widths both/refs/ 4'
test_expect_success 'a page of branches fills four columns' 'test_widths both/refs/heads 4'
test_expect_success 'a page of tags fills four columns' 'test_widths both/refs/tags 4'

test_done