Build with "go tool" and remove uneeded dependencies

9 files changed, 295 insertions, 14 deletions

diff --git a/tests/cli-opts.sh b/tests/cli-opts.sh
index fcb62ca..96d4726 100755
--- a/tests/cli-opts.sh
+++ b/tests/cli-opts.sh
@@ -1,4 +1,48 @@
 #!/bin/sh
 set -eu
 
-exit
+. tests/lib.sh
+
+
+test_needs_2_arguments() {
+	testing 'needs 2 arguments'
+
+	N="$LINENO"
+	OUT="$(mkstemp)"
+	ERR="$(mkstemp)"
+	trap 'rm -f "$OUT" "$ERR"' EXIT
+	STATUS=0
+	./binder.bin 1>"$OUT" 2>"$ERR" || STATUS=$?
+	assert_status 2
+	assert_empty_stdout
+	assert_usage "$ERR"
+	rm -f "$OUT" "$ERR"
+
+	N="$LINENO"
+	OUT="$(mkstemp)"
+	ERR="$(mkstemp)"
+	trap 'rm -f "$OUT" "$ERR"' EXIT
+	STATUS=0
+	./binder.bin FROM-ADDR 1>"$OUT" 2>"$ERR" || STATUS=$?
+	assert_status 2
+	assert_empty_stdout
+	assert_usage "$ERR"
+	rm -f "$OUT" "$ERR"
+
+	N="$LINENO"
+	OUT="$(mkstemp)"
+	ERR="$(mkstemp)"
+	trap 'rm -f "$OUT" "$ERR"' EXIT
+	STATUS=0
+	./binder.bin TO-ADDR 1>"$OUT" 2>"$ERR" || STATUS=$?
+	assert_status 2
+	assert_empty_stdout
+	assert_usage "$ERR"
+	rm -f "$OUT" "$ERR"
+
+	test_ok
+}
+
+
+exit # FIXME
+test_needs_2_arguments
diff --git a/tests/glaze.go b/tests/glaze.go
new file mode 100644
index 0000000..366efa0
--- /dev/null
+++ b/tests/glaze.go
@@ -0,0 +1,36 @@
+package glaze
+
+import (
+	g "gobang"
+)
+
+
+func test_adjustPattern() {
+	inputs := []string {
+		"",
+		"/",
+		"/*",
+		"/abc*",
+		"/abc/",
+		"/abc/*",
+		"abc/*",
+	}
+	expected := []string {
+		"{$}",
+		"/{$}",
+		"/",
+		"/abc",
+		"/abc/{$}",
+		"/abc/",
+		"abc/",
+	}
+
+	for i, input := range inputs {
+		g.AssertEqual(adjustPattern(input), expected[i])
+	}
+}
+
+
+func MainTest() {
+	test_adjustPattern()
+}
diff --git a/tests/integration.sh b/tests/integration.sh
new file mode 100755
index 0000000..e0a92dc
--- /dev/null
+++ b/tests/integration.sh
@@ -0,0 +1,73 @@
+#!/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>"$ERR" &
+	pid=$!
+	while ! lsof -s TCP:LISTEN -i :1234 > /dev/null; do
+		true
+	done
+
+	echo request | socat tcp-connect:localhost:1234 stdio > client.txt
+	kill $pid
+	wait
+
+	assert_fgrep_stdout 'listen-start'
+	assert_fgrep_stdout 'active-connections'
+	assert_fgrep_stdout 'dial-connection'
+	assert_empty_stderr
+	assert_empty_stream 'client.txt' client.txt
+	rm -f "$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 $pid
+	wait
+
+	assert_fgrep_stdout 'listen-start'
+	assert_fgrep_stdout 'active-connections'
+	assert_empty_stderr
+	assert_fgrep_stream 'client.txt' client.txt 'response'
+	assert_fgrep_stream 'server.txt' server.txt 'request'
+	rm -f "$OUT" "$ERR" s2.socket client.txt server.txt
+
+	test_ok
+}
+
+
+exit # FIXME
+test_exits_when_upstream_errors
+test_works_from_client_to_server
diff --git a/tests/lib.sh b/tests/lib.sh
new file mode 100644
index 0000000..07ecbef
--- /dev/null
+++ b/tests/lib.sh
@@ -0,0 +1,119 @@
+#!/bin/sh
+
+end="\033[0m"
+red="\033[0;31m"
+green="\033[0;32m"
+yellow="\033[0;33m"
+
+N=
+OUT=
+ERR=
+STATUS=
+
+ERROR() {
+	# shellcheck disable=2059
+	printf "${red}ERROR${end}"
+}
+
+print_debug_info() {
+	# shellcheck disable=2016
+	printf 'LINENO:   %s\n$OUT:      %s\n$ERR:      %s\n' \
+		"$N" "$OUT" "$ERR" >&2
+}
+
+assert_status() {
+	if [ "$STATUS" != "$1" ]; then
+		printf '\n%s: Bad status.\n\nexpected: %s\ngot:      %s\n' \
+			"$(ERROR)" "$1" "$STATUS" >&2
+		print_debug_info
+		exit 1
+	fi
+}
+
+assert_usage() {
+	if ! grep -Fq 'Usage' "$1"; then
+		echo 'Expected to find "Usage" text, it was missing:' >&2
+		cat "$1" >&2
+		print_debug_info
+		exit 1
+	fi
+}
+
+assert_empty_stream() {
+	if [ -s "$2" ]; then
+		FMT='\n%s: Expected %s (%s) to be empty, but has content:\n%s\n'
+		# shellcheck disable=2059
+		printf "$FMT" \
+			"$(ERROR)" "$1" "$2" "$(cat "$2")" >&2
+		print_debug_info
+		exit 1
+	fi
+}
+
+assert_empty_stdout() {
+	assert_empty_stream STDOUT "$OUT"
+}
+
+assert_empty_stderr() {
+	assert_empty_stream STDERR "$ERR"
+}
+
+assert_stream() {
+	if [ "$(cat "$2")" != "$3" ]; then
+		printf '\n%s: Bad %s (%s)\n\nexpected: %s\ngot:      %s\n' \
+			"$(ERROR)" "$1" "$2" "$3" "$(cat "$2")" >&2
+		print_debug_info
+		exit 1
+	fi
+}
+
+assert_stdout() {
+	assert_stream STDOUT "$OUT" "$1"
+}
+
+assert_stderr() {
+	assert_stream STDERR "$ERR" "$1"
+}
+
+assert_grep_stream() {
+	if ! grep -qE "$3" "$2"; then
+		printf '\n%s: Bad %s (%s)\n\ngrepping: %s\nin:\n%s\n' \
+			"$(ERROR)" "$1" "$2" "$3"  "$(cat "$2")" >&2
+		print_debug_info
+		exit 1
+	fi
+}
+
+assert_grep_stdout() {
+	assert_grep_stream STDOUT "$OUT" "$1"
+}
+
+assert_grep_stderr() {
+	assert_grep_stream STDERR "$ERR" "$1"
+}
+
+assert_fgrep_stream() {
+	if ! grep -Fq -- "$3" "$2"; then
+		printf '\n%s: Bad %s (%s)\n\ngrepping: %s\nin:\n%s\n' \
+			"$(ERROR)" "$1" "$2" "$3"  "$(cat "$2")" >&2
+		print_debug_info
+		exit 1
+	fi
+}
+
+assert_fgrep_stdout() {
+	assert_fgrep_stream STDOUT "$OUT" "$1"
+}
+
+assert_fgrep_stderr() {
+	assert_fgrep_stream STDERR "$ERR" "$1"
+}
+
+testing() {
+	printf "${yellow}testing${end}: %s..." "$1" >&2
+}
+
+test_ok() {
+	# shellcheck disable=2059
+	printf " ${green}OK${end}.\n" >&2
+}
diff --git a/tests/lib_test.go b/tests/lib_test.go
deleted file mode 100644
index 31259c6..0000000
--- a/tests/lib_test.go
+++ /dev/null
@@ -1,13 +0,0 @@
-package lib_test
-
-import (
-	"testing"
-
-	"euandre.org/glaze/src"
-)
-
-func TestPlaceholder(t *testing.T) {
-	if (&glaze.PatternPath{}).String() != "FIXME" {
-		t.Fail()
-	}
-}
diff --git a/tests/main.go b/tests/main.go
new file mode 100644
index 0000000..835ef3a
--- /dev/null
+++ b/tests/main.go
@@ -0,0 +1,7 @@
+package main
+
+import "glaze"
+
+func main() {
+	glaze.MainTest()
+}
diff --git a/tests/resources/index.html b/tests/resources/index.html
new file mode 100644
index 0000000..4a3ce66
--- /dev/null
+++ b/tests/resources/index.html
@@ -0,0 +1,4 @@
+olar
+
+oiwjef
+
diff --git a/tests/resources/link.txt b/tests/resources/link.txt
new file mode 120000
index 0000000..44ab045
--- /dev/null
+++ b/tests/resources/link.txt
@@ -0,0 +1 @@
+original.txt
\ No newline at end of file
diff --git a/tests/resources/original.txt b/tests/resources/original.txt
new file mode 100644
index 0000000..f00c965
--- /dev/null
+++ b/tests/resources/original.txt
@@ -0,0 +1,10 @@
+1
+2
+3
+4
+5
+6
+7
+8
+9
+10