test coverage for the cgi contrib

5 files changed, 132 insertions, 0 deletions

diff --git a/contrib/cgi/cgi_test.go b/contrib/cgi/cgi_test.go
new file mode 100644
index 0000000..c265050
--- /dev/null
+++ b/contrib/cgi/cgi_test.go
@@ -0,0 +1,81 @@
+package cgi_test
+
+import (
+	"context"
+	"crypto/tls"
+	"fmt"
+	"io"
+	"strconv"
+	"strings"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+
+	"tildegit.org/tjp/gus"
+	"tildegit.org/tjp/gus/contrib/cgi"
+	"tildegit.org/tjp/gus/gemini"
+)
+
+func TestCGIDirectory(t *testing.T) {
+	tlsconf, err := gemini.FileTLS("testdata/server.crt", "testdata/server.key")
+	require.Nil(t, err)
+
+	handler := cgi.CGIDirectory("/cgi-bin", "./testdata")
+	server, err := gemini.NewServer(context.Background(), nil, tlsconf, "tcp", "127.0.0.1:0", handler)
+	require.Nil(t, err)
+
+	go func() { assert.Nil(t, server.Serve()) }()
+	defer server.Close()
+
+	tests := []struct {
+		requestPath  string
+		responseCode gus.Status
+		responseBody string
+	}{
+		{
+			requestPath:  "/cgi-bin/hello_world",
+			responseCode: gemini.StatusSuccess,
+			responseBody: "hello, world!\n",
+		},
+		{
+			requestPath:  "/cgi-bin/server.key",
+			responseCode: gemini.StatusNotFound,
+		},
+		{
+			requestPath:  "/cgi-bin/non-existent",
+			responseCode: gemini.StatusNotFound,
+		},
+		{
+			requestPath:  "/cgi-bin/fails",
+			responseCode: gemini.StatusCGIError,
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.requestPath, func(t *testing.T) {
+			conn, err := tls.Dial(
+				server.Network(),
+				server.Address(),
+				&tls.Config{InsecureSkipVerify: true},
+			)
+			require.Nil(t, err)
+
+			_, err = fmt.Fprintf(conn, "gemini://%s%s\r\n", server.Address(), test.requestPath)
+			require.Nil(t, err)
+
+			response, err := io.ReadAll(conn)
+			require.Nil(t, err)
+
+			code, err := strconv.Atoi(string(response[:2]))
+			if assert.Nil(t, err) {
+				assert.Equal(t, test.responseCode, gus.Status(code))
+			}
+
+			_, body, found := strings.Cut(string(response), "\r\n")
+			if assert.True(t, found) && test.responseBody != "" {
+				assert.Equal(t, test.responseBody, body)
+			}
+		})
+	}
+}
diff --git a/contrib/cgi/testdata/fails b/contrib/cgi/testdata/fails
new file mode 100755
index 0000000..0f132d4
--- /dev/null
+++ b/contrib/cgi/testdata/fails
@@ -0,0 +1,3 @@
+#!/usr/bin/env sh
+
+exit 4
diff --git a/contrib/cgi/testdata/hello_world b/contrib/cgi/testdata/hello_world
new file mode 100755
index 0000000..4d15f7d
--- /dev/null
+++ b/contrib/cgi/testdata/hello_world
@@ -0,0 +1,3 @@
+#!/usr/bin/env sh
+
+printf "20 text/gemini\r\nhello, world!\n"
diff --git a/contrib/cgi/testdata/server.crt b/contrib/cgi/testdata/server.crt
new file mode 100644
index 0000000..4e3dc74
--- /dev/null
+++ b/contrib/cgi/testdata/server.crt
@@ -0,0 +1,18 @@
+-----BEGIN CERTIFICATE-----
+MIIC7jCCAdYCAQcwDQYJKoZIhvcNAQELBQAwPTESMBAGA1UEAwwJbG9jYWxob3N0
+MQswCQYDVQQGEwJVUzEaMBgGA1UEBwwRU2FuIEZyYW5jaXNjbywgQ0EwHhcNMjMw
+MTExMjAwMDU5WhcNMjUwNDE1MjAwMDU5WjA9MRIwEAYDVQQDDAlsb2NhbGhvc3Qx
+CzAJBgNVBAYTAlVTMRowGAYDVQQHDBFTYW4gRnJhbmNpc2NvLCBDQTCCASIwDQYJ
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+b4aUZ8fTmN7PkwRS61nIcHaS1zkiFzUdvbquV3QWSnl9kC+yDLHT0Z535tcvCMVM
+bO7JMj1sxml4Y9B/hfY7zAZJt1giSNH1iDeX2pTpmPPI40UsRn98cC8HZ0d8wFrv
+yc3hKkz8E+WTgZUf7jFk/KX/T5uwu+Y85emwfbb82KIR3oqhkJIfOfpqop2duZXB
+hMuO1QWEBkZ/hpfrAsN/foz8v46P9qgW8gfOfzhyBcqLvA==
+-----END CERTIFICATE-----
diff --git a/contrib/cgi/testdata/server.key b/contrib/cgi/testdata/server.key
new file mode 100644
index 0000000..44ce348
--- /dev/null
+++ b/contrib/cgi/testdata/server.key
@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----
+MIIEpQIBAAKCAQEAuVo9rUDENCcyjSpDFjn8F/sw1/XHq03GOSkydCc8z5weaaWQ
+SEjXPAuT8usvHCrv447ExM+smCWsCIMCnW4JkeMpxMwWfA70zm9/wuO1gGNl3z45
+IfJhXfuDHDuH39azGX7VjDjRBokoz1q6PbE7JoOPk6737KkJ9sZKlVROepF45UWD
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+b5o6qKNqVWRu2Kw+8YBNDypRMi45dWfyewWp/55J6XYRn6iVna8dz1MKzp3qxFLw
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+/eXp/zVZk7O9Tx8wwCijB3v7j3zTEkcKSwFlAp0w01XeqllmqA5P9rW3vVGXJVIM
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+kXvcoXulAoGAA2hnEA17nJ7Vj1DZ4CoRblgjZFAMB64slcSesaorp3WWehvaXO8u
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+FB5ZTqjLZwS9Y5BDxlPcYF7vqE9fNpcxmcfHGmSF5YAHvFOfGH6B63M=
+-----END RSA PRIVATE KEY-----