From 37d719ed67feff858777a74b5b8474eb51e9697e Mon Sep 17 00:00:00 2001
From: Hugo Alliaume <kocal@live.fr>
Date: Sun, 16 Jun 2019 15:20:49 +0200
Subject: [PATCH] Fix readability for object-like types when running `psalter`
 (#1708)

* chore: update tests

* fix: better readability for object-like types

* test: add tests for nested array return type

* Improve spacing
---
 src/Psalm/Type/Atomic/ObjectLike.php          |  6 +-
 .../ReturnTypeManipulationTest.php            | 58 ++++++++++++++++---
 2 files changed, 53 insertions(+), 11 deletions(-)

diff --git a/src/Psalm/Type/Atomic/ObjectLike.php b/src/Psalm/Type/Atomic/ObjectLike.php
index 83af56b83f0..996a9cd3797 100644
--- a/src/Psalm/Type/Atomic/ObjectLike.php
+++ b/src/Psalm/Type/Atomic/ObjectLike.php
@@ -62,7 +62,7 @@ public function __toString()
                          * @return string
                          */
                         function ($name, Union $type) {
-                            return $name . ($type->possibly_undefined ? '?' : '') . ':' . $type;
+                            return $name . ($type->possibly_undefined ? '?' : '') . ': ' . $type;
                         },
                         array_keys($this->properties),
                         $this->properties
@@ -85,7 +85,7 @@ public function getId()
                          * @return string
                          */
                         function ($name, Union $type) {
-                            return $name . ($type->possibly_undefined ? '?' : '') . ':' . $type->getId();
+                            return $name . ($type->possibly_undefined ? '?' : '') . ': ' . $type->getId();
                         },
                         array_keys($this->properties),
                         $this->properties
@@ -134,7 +134,7 @@ function (
                             $this_class,
                             $use_phpdoc_format
                         ) {
-                            return $name . ($type->possibly_undefined ? '?' : '') . ':' . $type->toNamespacedString(
+                            return $name . ($type->possibly_undefined ? '?' : '') . ': ' . $type->toNamespacedString(
                                 $namespace,
                                 $aliased_classes,
                                 $this_class,
diff --git a/tests/FileManipulation/ReturnTypeManipulationTest.php b/tests/FileManipulation/ReturnTypeManipulationTest.php
index 45c3b119a6a..addbaeaa45c 100644
--- a/tests/FileManipulation/ReturnTypeManipulationTest.php
+++ b/tests/FileManipulation/ReturnTypeManipulationTest.php
@@ -173,7 +173,7 @@ function foo() {
                     /**
                      * @return string[]
                      *
-                     * @psalm-return array{0:string}
+                     * @psalm-return array{0: string}
                      */
                     function foo() {
                         return ["hello"];
@@ -191,7 +191,7 @@ function foo() {
                     /**
                      * @return string[]
                      *
-                     * @psalm-return array{0:string}
+                     * @psalm-return array{0: string}
                      */
                     function foo(): array {
                         return ["hello"];
@@ -209,7 +209,7 @@ function foo() {
                     /**
                      * @return string[]
                      *
-                     * @psalm-return array{a:string, b?:string}
+                     * @psalm-return array{a: string, b?: string}
                      */
                     function foo(): array {
                         return rand(0, 1) ? ["a" => "hello"] : ["a" => "goodbye", "b" => "hello again"];
@@ -234,7 +234,7 @@ function foo() {
                     /**
                      * @return int[]
                      *
-                     * @psalm-return array{a?:int, b?:int}
+                     * @psalm-return array{a?: int, b?: int}
                      */
                     function foo(): array {
                         if (rand(0, 1)) {
@@ -250,6 +250,48 @@ function foo(): array {
                 ['MissingReturnType'],
                 true,
             ],
+            'addMissingObjectLikeReturnTypeWithNestedArrays' => [
+                '<?php
+                    function foo() {
+                        return [
+                            "a" => 1,
+                            "b" => 2,
+                            "c" => [
+                                "a" => 1,
+                                "b" => 2,
+                                "c" => [
+                                    "a" => 1,
+                                    "b" => 2,
+                                    "c" => 3,
+                                ],
+                            ],
+                        ];
+                    }',
+                '<?php
+                    /**
+                     * @return ((int[]|int)[]|int)[]
+                     *
+                     * @psalm-return array{a: int, b: int, c: array{a: int, b: int, c: array{a: int, b: int, c: int}}}
+                     */
+                    function foo(): array {
+                        return [
+                            "a" => 1,
+                            "b" => 2,
+                            "c" => [
+                                "a" => 1,
+                                "b" => 2,
+                                "c" => [
+                                    "a" => 1,
+                                    "b" => 2,
+                                    "c" => 3,
+                                ],
+                            ],
+                        ];
+                    }',
+                '7.0',
+                ['MissingReturnType'],
+                true,
+            ],
             'addMissingObjectLikeReturnTypeSeparateStatements70' => [
                 '<?php
                     function foo() {
@@ -267,7 +309,7 @@ function foo() {
                     /**
                      * @return string[]
                      *
-                     * @psalm-return array{a:string, b?:string}
+                     * @psalm-return array{a: string, b?: string}
                      */
                     function foo(): array {
                         if (rand(0, 1)) {
@@ -890,7 +932,7 @@ class D {
                             /**
                              * @return B\C[]
                              *
-                             * @psalm-return array{0:B\C}
+                             * @psalm-return array{0: B\C}
                              */
                             public function getArrayOfC(): array {
                                 return [new \A\B\C];
@@ -1241,7 +1283,7 @@ class A {
                         /**
                          * @return string[]
                          *
-                         * @psalm-return array{0:string}
+                         * @psalm-return array{0: string}
                          */
                         public function foo(): ?array {
                             return ["hello"];
@@ -1267,7 +1309,7 @@ class A {
                         /**
                          * @return string[]
                          *
-                         * @psalm-return array{0:string}
+                         * @psalm-return array{0: string}
                          */
                         public function foo(): array {
                             return ["hello"];