abuild/tests/abuild_fetch_test

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#!/usr/bin/env atf-sh
. $(atf_get_srcdir)/test_env.sh
init_tests \
abuild_fetch_help \
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abuild_fetch_curl_invocation \
abuild_fetch_curl_failure \
abuild_fetch_curl_http \
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abuild_fetch_wget_fallback \
abuild_fetch_wget_failure \
abuild_fetch_wget_http \
abuild_fetch_locking
create_fake_curl() {
mkdir bin
# fake curl
cat > bin/curl <<-EOF
#!/bin/sh
echo "[\$\$] Fake curl invoked with: \$@"
if [ -n "\$STAMP" ]; then
touch "\$STAMP"
fi
for fifo in \$FIFOS; do
echo "[\$\$] waiting for fifo \$fifo"
cat "\$fifo"
done
exit \${CURL_EXITCODE:-0}
EOF
chmod +x bin/curl
PATH="$PWD/bin:$PATH"
}
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create_fake_wget() {
mkdir -p bin
cat > bin/wget <<-EOF
#!/bin/sh
echo "Fake wget invoked with: \$@"
exit \${WGET_EXITCODE:-0}
EOF
chmod +x bin/wget
}
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abuild_fetch_help_body() {
atf_check -s exit:0 \
-o not-empty \
-e empty \
abuild-fetch -h
}
abuild_fetch_curl_invocation_body() {
create_fake_curl
atf_check -s exit:0 \
-o match:"Fake curl invoked" \
-e empty \
abuild-fetch -d "$PWD" https://example.com/non-existing
}
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abuild_fetch_curl_failure_body() {
create_fake_curl
# verify that fake curl works
CURL_EXITCODE=1 atf_check -s exit:$CURL_EXITCODE \
-o match:"Fake curl invoked" \
curl
CURL_EXITCODE=1 atf_check -s exit:$CURL_EXITCODE \
-o match:"Fake curl invoked" \
-e empty \
abuild-fetch -d "$PWD" https://example.com/non-existing
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}
abuild_fetch_curl_http_body() {
create_fake_curl
atf_check -s exit:0 \
-o match:"--insecure" \
-e empty \
abuild-fetch -d "$PWD" http://example.com/non-existing
}
abuild_fetch_wget_fallback_body() {
create_fake_wget
PATH="$PWD/bin:$(atf_get_srcdir)/.." atf_check -s exit:0 \
-o match:"Fake wget invoked" \
-e empty \
abuild-fetch -d "$PWD" https://example.com/non-existing
}
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abuild_fetch_wget_failure_body() {
create_fake_wget
WGET_EXITCODE=1 PATH="$PWD/bin:$(atf_get_srcdir)/.." atf_check -s exit:1 \
-o match:"Fake wget invoked" \
-e empty \
abuild-fetch -d "$PWD" https://example.com/non-existing
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}
abuild_fetch_wget_http_body() {
create_fake_wget
PATH="$PWD/bin:$(atf_get_srcdir)/.." atf_check -s exit:0 \
-o match:"--no-check-certificate" \
-e empty \
abuild-fetch -d "$PWD" http://example.com/non-existing
}
abuild_fetch_locking_body() {
create_fake_curl
mkfifo waitstart1 waitstart2 done1 done2
cat > bin/test-locking <<-EOF
#!/bin/sh
# start first instance
FIFOS="waitstart1 done1" CURL_EXITCODE=1 \
abuild-fetch -d "$PWD" https://example.com/foo &
pid1=\$!
# block til curl is called so we dont start the second instance too early
echo "block1" > waitstart1
# try a second fetch, while the first one is still running
FIFOS="waitstart2 done2" STAMP=stamp2 \
abuild-fetch -d "$PWD" https://example.com/foo &
pid2=\$!
# second instance should not start curl until first exits, so stamp2 should
# not exist yet
if [ -e stamp2 ]; then
echo "stamp2 should not exist here" >&2
exit 1
fi
# tell fake curl to similuate download fail of first instance
echo "download 1 failed" > done1
! wait \$pid1
# wait til second instance gets lock to simulate download start
echo "block2" > waitstart2
# retry first download. second instance should block us
FIFOS="done1" STAMP=stamp3 \
abuild-fetch -d "$PWD" https://example.com/foo &
pid1=\$!
# give enough time for abuild-fetch to call curl
sleep 0.5
# the first stamp should not exist, second instance should block the retry
if [ -e stamp3 ]; then
echo "stamp3 should not exist here" >&2
exit 1
fi
# simulate second download finished
echo "download 2 complete" > done2
wait \$pid2
# first should get unblocked
echo "download 3 complete" > done1
wait \$pid1
if ! [ -e stamp3 ]; then
echo "stamp3 should exist here" >&2
exit 1
fi
EOF
atf_check -s exit:0 \
-o match:"block1" \
-o match:"download 1 failed" \
-o match:"block2" \
-o match:"download 2 complete" \
-o match:"download 3 complete" \
sh -e bin/test-locking
}