From 68b532c2a9d611b5fca804f7cdc190b7da37fef3 Mon Sep 17 00:00:00 2001
From: Phil Davis <phil@jankaritech.com>
Date: Thu, 30 Aug 2018 12:39:17 +0545
Subject: [PATCH] Support json for system:config:set

---
 core/Command/Config/System/SetConfig.php      | 12 +++++-
 .../Command/Config/System/SetConfigTest.php   | 43 +++++++++++++++++++
 2 files changed, 54 insertions(+), 1 deletion(-)

diff --git a/core/Command/Config/System/SetConfig.php b/core/Command/Config/System/SetConfig.php
index 65133ce54c8d..bcebf5db04d8 100644
--- a/core/Command/Config/System/SetConfig.php
+++ b/core/Command/Config/System/SetConfig.php
@@ -56,7 +56,7 @@ protected function configure() {
 				'type',
 				null,
 				InputOption::VALUE_REQUIRED,
-				'Value type [string, integer, double, boolean].',
+				'Value type [string, integer, double, boolean, json].',
 				'string'
 			)
 			->addOption(
@@ -162,6 +162,16 @@ protected function castValue($value, $type) {
 					'readable-value' => ($value === '') ? 'empty string' : 'string ' . $value,
 				];
 
+			case 'json':
+				$decodedJson = \json_decode($value, true);
+				if ($decodedJson === null) {
+					throw new \InvalidArgumentException('Unable to parse value as json');
+				}
+				return [
+					'value' => $decodedJson,
+					'readable-value' => 'json ' . $value,
+				];
+
 			default:
 				throw new \InvalidArgumentException('Invalid type');
 		}
diff --git a/tests/Core/Command/Config/System/SetConfigTest.php b/tests/Core/Command/Config/System/SetConfigTest.php
index 4d5b413ac7d9..fb1ff392b7b4 100644
--- a/tests/Core/Command/Config/System/SetConfigTest.php
+++ b/tests/Core/Command/Config/System/SetConfigTest.php
@@ -122,6 +122,44 @@ public function testSetUpdateOnly($configNames, $existingData) {
 		$this->invokePrivate($this->command, 'execute', [$this->consoleInput, $this->consoleOutput]);
 	}
 
+	public function setJsonData() {
+		return [
+			[['name'], '{"sub-key":"value"}', null, ['sub-key' => 'value']],
+			[['name'], '{"sub-key":"value"}', 'something', ['sub-key' => 'value']],
+			[['name'], '{"sub-key":"value"}', ['sub-key' => 'old-value', 'other-key' => 'will disappear'], ['sub-key' => 'value']],
+			[['name'], '[{"key1":"value1","key2":"value2"}]', null, [['key1' => 'value1', 'key2' => 'value2']]],
+		];
+	}
+
+	/**
+	 * @dataProvider setJsonData
+	 *
+	 * @param array $configNames
+	 * @param string $newValue
+	 * @param mixed $existingData
+	 * @param mixed $expectedValue
+	 */
+	public function testSetJson($configNames, $newValue, $existingData, $expectedValue) {
+		$this->systemConfig->expects($this->once())
+			->method('setValue')
+			->with($configNames[0], $expectedValue);
+		$this->systemConfig->method('getValue')
+			->with($configNames[0])
+			->willReturn($existingData);
+
+		$this->consoleInput->expects($this->once())
+			->method('getArgument')
+			->with('name')
+			->willReturn($configNames);
+		$this->consoleInput->method('getOption')
+			->will($this->returnValueMap([
+				['value', $newValue],
+				['type', 'json'],
+			]));
+
+		$this->invokePrivate($this->command, 'execute', [$this->consoleInput, $this->consoleOutput]);
+	}
+
 	public function castValueProvider() {
 		return [
 			[null, 'string', ['value' => '', 'readable-value' => 'empty string']],
@@ -138,6 +176,9 @@ public function castValueProvider() {
 
 			['true', 'boolean', ['value' => true, 'readable-value' => 'boolean true']],
 			['false', 'bool', ['value' => false, 'readable-value' => 'boolean false']],
+
+			['{"config_key":"the-value"}', 'json', ['value' => ['config_key' => 'the-value'], 'readable-value' => 'json {"config_key":"the-value"}']],
+			['[{"key1":"value1","key2":"value2"}]', 'json', ['value' => [['key1' => 'value1', 'key2' => 'value2']], 'readable-value' => 'json [{"key1":"value1","key2":"value2"}]']],
 		];
 	}
 
@@ -159,6 +200,8 @@ public function castValueInvalidProvider() {
 			['76ggg', 'double'],
 			['true', 'float'],
 			['foobar', 'boolean'],
+			['invalid-json', 'json'],
+			['', 'json'],
 		];
 	}