From 5fe69ac4ab8bb1da84fc80776548fcc16f89b1db Mon Sep 17 00:00:00 2001
From: Vaibhav <vrongmeal@gmail.com>
Date: Sat, 29 Feb 2020 22:42:16 +0530
Subject: cmd: Add `caddy fmt` command. (#3090)

This takes the config file as input and formats it.
Prints the result to stdout. Can write changes to
file if `--write` flag is passed.

Fixes #3020

Signed-off-by: Vaibhav <vrongmeal@gmail.com>
---
 caddyconfig/caddyfile/formatter_test.go | 161 ++++++++++++++++++++++++++++++++
 1 file changed, 161 insertions(+)
 create mode 100644 caddyconfig/caddyfile/formatter_test.go

(limited to 'caddyconfig/caddyfile/formatter_test.go')

diff --git a/caddyconfig/caddyfile/formatter_test.go b/caddyconfig/caddyfile/formatter_test.go
new file mode 100644
index 0000000..a78ec7c
--- /dev/null
+++ b/caddyconfig/caddyfile/formatter_test.go
@@ -0,0 +1,161 @@
+// Copyright 2015 Matthew Holt and The Caddy Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package caddyfile
+
+import (
+	"testing"
+)
+
+func TestFormatBasicIndentation(t *testing.T) {
+	input := []byte(`
+  a
+b
+
+	c {
+		d
+}
+
+e { f
+}
+`)
+	expected := []byte(`
+a
+b
+
+c {
+	d
+}
+
+e {
+	f
+}
+`)
+	testFormat(t, input, expected)
+}
+
+func TestFormatBasicSpacing(t *testing.T) {
+	input := []byte(`
+a{
+	b
+}
+
+c{ d
+}
+`)
+	expected := []byte(`
+a {
+	b
+}
+
+c {
+	d
+}
+`)
+	testFormat(t, input, expected)
+}
+
+func TestFormatEnvironmentVariable(t *testing.T) {
+	input := []byte(`
+{$A}
+
+b {
+{$C}
+}
+
+d { {$E}
+}
+`)
+	expected := []byte(`
+{$A}
+
+b {
+	{$C}
+}
+
+d {
+	{$E}
+}
+`)
+	testFormat(t, input, expected)
+}
+
+func TestFormatComments(t *testing.T) {
+	input := []byte(`
+# a "\n"
+
+# b {
+	c
+}
+
+d {
+e # f
+# g
+}
+
+h { # i
+}
+`)
+	expected := []byte(`
+# a "\n"
+
+# b {
+c
+}
+
+d {
+	e # f
+	# g
+}
+
+h {
+	# i
+}
+`)
+	testFormat(t, input, expected)
+}
+
+func TestFormatQuotesAndEscapes(t *testing.T) {
+	input := []byte(`
+"a \"b\" #c
+	d
+
+e {
+"f"
+}
+
+g { "h"
+}
+`)
+	expected := []byte(`
+"a \"b\" #c
+d
+
+e {
+	"f"
+}
+
+g {
+	"h"
+}
+`)
+	testFormat(t, input, expected)
+}
+
+func testFormat(t *testing.T, input, expected []byte) {
+	output := Format(input)
+	if string(output) != string(expected) {
+		t.Errorf("Expected:\n%s\ngot:\n%s", string(output), string(expected))
+	}
+}
-- 
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