Add integration tests

1 files changed, 69 insertions, 0 deletions

diff --git a/tests/integration.sh b/tests/integration.sh
new file mode 100755
index 0000000..4c59d3f
--- /dev/null
+++ b/tests/integration.sh
@@ -0,0 +1,69 @@
+#!/bin/sh
+set -eu
+
+. tests/lib.sh
+
+
+test_exits_when_upstream_errors() {
+	testing 'exits when upstream errors'
+
+	N="$LINENO"
+	OUT="$(mkstemp)"
+	ERR="$(mkstemp)"
+	trap 'rm -f "$OUT" "$ERR" s1.socket client.txt' EXIT
+
+	rm -f s1.socket
+	./binder.bin localhost:1234 s1.socket 1>"$OUT" 2>"$ERR" &
+	while  ! lsof -s TCP:LISTEN -i :1234 > /dev/null; do
+		true
+	done
+
+	echo request | socat tcp-connect:localhost:1234 stdio > client.txt
+
+	assert_fgrep_stream '$OUT' "$OUT" 'listen-start'
+	assert_fgrep_stream '$OUT' "$OUT" 'active-connections'
+	assert_fgrep_stream '$OUT' "$OUT" 'dial-connection'
+	assert_empty_stderr
+	assert_empty_stream 'client.txt' client.txt
+	rm -f "$OUT" "$ERR" s1.socket client.txt
+
+	test_ok
+}
+
+test_works_from_client_to_server() {
+	testing 'works from client to server'
+
+	N="$LINENO"
+	OUT="$(mkstemp)"
+	ERR="$(mkstemp)"
+	trap 'rm -f "$OUT" "$ERR" s2.socket client.txt server.txt' EXIT
+
+	rm -f s2.socket
+	./binder.bin localhost:1234 s2.socket 1>"$OUT" 2>"$ERR" &
+	pid=$!
+	while  ! lsof -s TCP:LISTEN -i :1234 > /dev/null; do
+		true
+	done
+
+	echo response | socat unix-listen:s2.socket      stdio > server.txt &
+	while [ ! -S s2.socket ]; do
+		true
+	done
+
+	echo request  | socat tcp-connect:localhost:1234 stdio > client.txt
+	kill $pid
+	wait
+
+	assert_fgrep_stream '$OUT' "$OUT" 'listen-start'
+	assert_fgrep_stream '$OUT' "$OUT" 'active-connections'
+	assert_empty_stderr
+	assert_fgrep_stream 'client.txt' client.txt 'response'
+	assert_fgrep_stream 'server.txt' server.txt 'request'
+	rm -f "$OUT" "$ERR" s2.socket client.txt server.txt
+
+	test_ok
+}
+
+
+test_exits_when_upstream_errors
+test_works_from_client_to_server