Add until to HigherOrder and LazyCollection

Author: jasonmccreary

src/Illuminate/Support/Collection.php

@@ -1333,30 +1333,4 @@ public function offsetUnset($key)
     {
         unset($this->items[$key]);
     }
-
-    /**
-     * Take items in the collection until condition is met.
-     *
-     * @param  mixed  $key
-     * @return static
-     */
-    public function until($value)
-    {
-        $passed = [];
-
-        $callback = $this->useAsCallable($value) ? $value :
-            function ($item) use ($value) {
-                return $item === $value;
-            };
-
-        foreach ($this as $key => $item) {
-            if ($callback($item, $key)) {
-                break;
-            }
-
-            $passed[$key] = $item;
-        }
-
-        return new static($passed);
-    }
 }

src/Illuminate/Support/Traits/EnumeratesValues.php

@@ -36,6 +36,7 @@
  * @property-read HigherOrderCollectionProxy $sortByDesc
  * @property-read HigherOrderCollectionProxy $sum
  * @property-read HigherOrderCollectionProxy $unique
+ * @property-read HigherOrderCollectionProxy $until
  */
 trait EnumeratesValues
 {
@@ -47,7 +48,7 @@ trait EnumeratesValues
     protected static $proxies = [
         'average', 'avg', 'contains', 'each', 'every', 'filter', 'first',
         'flatMap', 'groupBy', 'keyBy', 'map', 'max', 'min', 'partition',
-        'reject', 'some', 'sortBy', 'sortByDesc', 'sum', 'unique',
+        'reject', 'some', 'sortBy', 'sortByDesc', 'sum', 'unique', 'until',
     ];
 
     /**
@@ -703,6 +704,32 @@ public function uniqueStrict($key = null)
         return $this->unique($key, true);
     }
 
+    /**
+     * Take items in the collection until condition is met.
+     *
+     * @param  mixed  $key
+     * @return static
+     */
+    public function until($value)
+    {
+        $passed = [];
+
+        $callback = $this->useAsCallable($value) ? $value :
+            function ($item) use ($value) {
+                return $item === $value;
+            };
+
+        foreach ($this as $key => $item) {
+            if ($callback($item, $key)) {
+                break;
+            }
+
+            $passed[$key] = $item;
+        }
+
+        return new static($passed);
+    }
+
     /**
      * Collect the values into a collection.
      *

tests/Support/SupportCollectionTest.php

@@ -4070,18 +4070,24 @@ public function testCollect($collection)
         ], $data->all());
     }
 
-    public function testUntilUsingValue()
+    /**
+     * @dataProvider collectionClassProvider
+     */
+    public function testUntilUsingValue($collection)
     {
-        $data = new Collection([1, 2, 3, 4]);
+        $data = new $collection([1, 2, 3, 4]);
 
         $data = $data->until(3);
 
         $this->assertSame([1, 2], $data->toArray());
     }
 
-    public function testUntilUsingCallback()
+    /**
+     * @dataProvider collectionClassProvider
+     */
+    public function testUntilUsingCallback($collection)
     {
-        $data = new Collection([1, 2, 3, 4]);
+        $data = new $collection([1, 2, 3, 4]);
 
         $data = $data->until(function ($item) {
             return $item >= 3;
@@ -4090,9 +4096,12 @@ public function testUntilUsingCallback()
         $this->assertSame([1, 2], $data->toArray());
     }
 
-    public function testUntilReturnsAllItemsForUnmetValue()
+    /**
+     * @dataProvider collectionClassProvider
+     */
+    public function testUntilReturnsAllItemsForUnmetValue($collection)
     {
-        $data = new Collection([1, 2, 3, 4]);
+        $data = new $collection([1, 2, 3, 4]);
 
         $actual = $data->until(99);
 
@@ -4105,6 +4114,24 @@ public function testUntilReturnsAllItemsForUnmetValue()
         $this->assertSame($data->toArray(), $actual->toArray());
     }
 
+    /**
+     * @dataProvider collectionClassProvider
+     */
+    public function testUntilCanBeProxied($collection)
+    {
+        $data = new $collection([
+            new TestSupportCollectionHigherOrderItem('Adam'),
+            new TestSupportCollectionHigherOrderItem('Taylor'),
+            new TestSupportCollectionHigherOrderItem('Jason'),
+        ]);
+
+        $actual = $data->until->is('Jason');
+
+        $this->assertCount(2, $actual);
+        $this->assertSame('Adam', $actual->get(0)->name);
+        $this->assertSame('Taylor', $actual->get(1)->name);
+    }
+
     /**
      * Provides each collection class, respectively.
      *
@@ -4132,6 +4159,10 @@ public function uppercase()
     {
         return $this->name = strtoupper($this->name);
     }
+
+    public function is($name) {
+        return $this->name === $name;
+    }
 }
 
 class TestAccessorEloquentTestStub