From a44cc1d2e3c0f147e91a5c052ac7fd879e34e706 Mon Sep 17 00:00:00 2001
From: Eole <josselin.35@live.fr>
Date: Thu, 21 Jan 2016 10:29:26 +0100
Subject: Init Server Composer Components

---
 .../guzzlehttp/promises/tests/PromiseTest.php      | 579 +++++++++++++++++++++
 1 file changed, 579 insertions(+)
 create mode 100644 server/vendor/guzzlehttp/promises/tests/PromiseTest.php

(limited to 'server/vendor/guzzlehttp/promises/tests/PromiseTest.php')

diff --git a/server/vendor/guzzlehttp/promises/tests/PromiseTest.php b/server/vendor/guzzlehttp/promises/tests/PromiseTest.php
new file mode 100644
index 0000000..946c627
--- /dev/null
+++ b/server/vendor/guzzlehttp/promises/tests/PromiseTest.php
@@ -0,0 +1,579 @@
+<?php
+namespace GuzzleHttp\Promise\Tests;
+
+use GuzzleHttp\Promise\CancellationException;
+use GuzzleHttp\Promise as P;
+use GuzzleHttp\Promise\Promise;
+use GuzzleHttp\Promise\RejectedPromise;
+use GuzzleHttp\Promise\RejectionException;
+
+/**
+ * @covers GuzzleHttp\Promise\Promise
+ */
+class PromiseTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @expectedException \LogicException
+     * @expectedExceptionMessage The promise is already fulfilled
+     */
+    public function testCannotResolveNonPendingPromise()
+    {
+        $p = new Promise();
+        $p->resolve('foo');
+        $p->resolve('bar');
+        $this->assertEquals('foo', $p->wait());
+    }
+
+    public function testCanResolveWithSameValue()
+    {
+        $p = new Promise();
+        $p->resolve('foo');
+        $p->resolve('foo');
+    }
+
+    /**
+     * @expectedException \LogicException
+     * @expectedExceptionMessage Cannot change a fulfilled promise to rejected
+     */
+    public function testCannotRejectNonPendingPromise()
+    {
+        $p = new Promise();
+        $p->resolve('foo');
+        $p->reject('bar');
+        $this->assertEquals('foo', $p->wait());
+    }
+
+    public function testCanRejectWithSameValue()
+    {
+        $p = new Promise();
+        $p->reject('foo');
+        $p->reject('foo');
+    }
+
+    /**
+     * @expectedException \LogicException
+     * @expectedExceptionMessage Cannot change a fulfilled promise to rejected
+     */
+    public function testCannotRejectResolveWithSameValue()
+    {
+        $p = new Promise();
+        $p->resolve('foo');
+        $p->reject('foo');
+    }
+
+    public function testInvokesWaitFunction()
+    {
+        $p = new Promise(function () use (&$p) { $p->resolve('10'); });
+        $this->assertEquals('10', $p->wait());
+    }
+
+    /**
+     * @expectedException \GuzzleHttp\Promise\RejectionException
+     */
+    public function testRejectsAndThrowsWhenWaitFailsToResolve()
+    {
+        $p = new Promise(function () {});
+        $p->wait();
+    }
+
+    /**
+     * @expectedException \GuzzleHttp\Promise\RejectionException
+     * @expectedExceptionMessage The promise was rejected with reason: foo
+     */
+    public function testThrowsWhenUnwrapIsRejectedWithNonException()
+    {
+        $p = new Promise(function () use (&$p) { $p->reject('foo'); });
+        $p->wait();
+    }
+
+    /**
+     * @expectedException \UnexpectedValueException
+     * @expectedExceptionMessage foo
+     */
+    public function testThrowsWhenUnwrapIsRejectedWithException()
+    {
+        $e = new \UnexpectedValueException('foo');
+        $p = new Promise(function () use (&$p, $e) { $p->reject($e); });
+        $p->wait();
+    }
+
+    public function testDoesNotUnwrapExceptionsWhenDisabled()
+    {
+        $p = new Promise(function () use (&$p) { $p->reject('foo'); });
+        $this->assertEquals('pending', $p->getState());
+        $p->wait(false);
+        $this->assertEquals('rejected', $p->getState());
+    }
+
+    public function testRejectsSelfWhenWaitThrows()
+    {
+        $e = new \UnexpectedValueException('foo');
+        $p = new Promise(function () use ($e) { throw $e; });
+        try {
+            $p->wait();
+            $this->fail();
+        } catch (\UnexpectedValueException $e) {
+            $this->assertEquals('rejected', $p->getState());
+        }
+    }
+
+    public function testWaitsOnNestedPromises()
+    {
+        $p = new Promise(function () use (&$p) { $p->resolve('_'); });
+        $p2 = new Promise(function () use (&$p2) { $p2->resolve('foo'); });
+        $p3 = $p->then(function () use ($p2) { return $p2; });
+        $this->assertSame('foo', $p3->wait());
+    }
+
+    /**
+     * @expectedException \GuzzleHttp\Promise\RejectionException
+     */
+    public function testThrowsWhenWaitingOnPromiseWithNoWaitFunction()
+    {
+        $p = new Promise();
+        $p->wait();
+    }
+
+    public function testThrowsWaitExceptionAfterPromiseIsResolved()
+    {
+        $p = new Promise(function () use (&$p) {
+            $p->reject('Foo!');
+            throw new \Exception('Bar?');
+        });
+
+        try {
+            $p->wait();
+            $this->fail();
+        } catch (\Exception $e) {
+            $this->assertEquals('Bar?', $e->getMessage());
+        }
+    }
+
+    public function testGetsActualWaitValueFromThen()
+    {
+        $p = new Promise(function () use (&$p) { $p->reject('Foo!'); });
+        $p2 = $p->then(null, function ($reason) {
+            return new RejectedPromise([$reason]);
+        });
+
+        try {
+            $p2->wait();
+            $this->fail('Should have thrown');
+        } catch (RejectionException $e) {
+            $this->assertEquals(['Foo!'], $e->getReason());
+        }
+    }
+
+    public function testWaitBehaviorIsBasedOnLastPromiseInChain()
+    {
+        $p3 = new Promise(function () use (&$p3) { $p3->resolve('Whoop'); });
+        $p2 = new Promise(function () use (&$p2, $p3) { $p2->reject($p3); });
+        $p = new Promise(function () use (&$p, $p2) { $p->reject($p2); });
+        $this->assertEquals('Whoop', $p->wait());
+    }
+
+    public function testCannotCancelNonPending()
+    {
+        $p = new Promise();
+        $p->resolve('foo');
+        $p->cancel();
+        $this->assertEquals('fulfilled', $p->getState());
+    }
+
+    /**
+     * @expectedException \GuzzleHttp\Promise\CancellationException
+     */
+    public function testCancelsPromiseWhenNoCancelFunction()
+    {
+        $p = new Promise();
+        $p->cancel();
+        $this->assertEquals('rejected', $p->getState());
+        $p->wait();
+    }
+
+    public function testCancelsPromiseWithCancelFunction()
+    {
+        $called = false;
+        $p = new Promise(null, function () use (&$called) { $called = true; });
+        $p->cancel();
+        $this->assertEquals('rejected', $p->getState());
+        $this->assertTrue($called);
+    }
+
+    public function testCancelsUppermostPendingPromise()
+    {
+        $called = false;
+        $p1 = new Promise(null, function () use (&$called) { $called = true; });
+        $p2 = $p1->then(function () {});
+        $p3 = $p2->then(function () {});
+        $p4 = $p3->then(function () {});
+        $p3->cancel();
+        $this->assertEquals('rejected', $p1->getState());
+        $this->assertEquals('rejected', $p2->getState());
+        $this->assertEquals('rejected', $p3->getState());
+        $this->assertEquals('pending', $p4->getState());
+        $this->assertTrue($called);
+
+        try {
+            $p3->wait();
+            $this->fail();
+        } catch (CancellationException $e) {
+            $this->assertContains('cancelled', $e->getMessage());
+        }
+
+        try {
+            $p4->wait();
+            $this->fail();
+        } catch (CancellationException $e) {
+            $this->assertContains('cancelled', $e->getMessage());
+        }
+
+        $this->assertEquals('rejected', $p4->getState());
+    }
+
+    public function testCancelsChildPromises()
+    {
+        $called1 = $called2 = $called3 = false;
+        $p1 = new Promise(null, function () use (&$called1) { $called1 = true; });
+        $p2 = new Promise(null, function () use (&$called2) { $called2 = true; });
+        $p3 = new Promise(null, function () use (&$called3) { $called3 = true; });
+        $p4 = $p2->then(function () use ($p3) { return $p3; });
+        $p5 = $p4->then(function () { $this->fail(); });
+        $p4->cancel();
+        $this->assertEquals('pending', $p1->getState());
+        $this->assertEquals('rejected', $p2->getState());
+        $this->assertEquals('rejected', $p4->getState());
+        $this->assertEquals('pending', $p5->getState());
+        $this->assertFalse($called1);
+        $this->assertTrue($called2);
+        $this->assertFalse($called3);
+    }
+
+    public function testRejectsPromiseWhenCancelFails()
+    {
+        $called = false;
+        $p = new Promise(null, function () use (&$called) {
+            $called = true;
+            throw new \Exception('e');
+        });
+        $p->cancel();
+        $this->assertEquals('rejected', $p->getState());
+        $this->assertTrue($called);
+        try {
+            $p->wait();
+            $this->fail();
+        } catch (\Exception $e) {
+            $this->assertEquals('e', $e->getMessage());
+        }
+    }
+
+    public function testCreatesPromiseWhenFulfilledAfterThen()
+    {
+        $p = new Promise();
+        $carry = null;
+        $p2 = $p->then(function ($v) use (&$carry) { $carry = $v; });
+        $this->assertNotSame($p, $p2);
+        $p->resolve('foo');
+        P\queue()->run();
+
+        $this->assertEquals('foo', $carry);
+    }
+
+    public function testCreatesPromiseWhenFulfilledBeforeThen()
+    {
+        $p = new Promise();
+        $p->resolve('foo');
+        $carry = null;
+        $p2 = $p->then(function ($v) use (&$carry) { $carry = $v; });
+        $this->assertNotSame($p, $p2);
+        $this->assertNull($carry);
+        \GuzzleHttp\Promise\queue()->run();
+        $this->assertEquals('foo', $carry);
+    }
+
+    public function testCreatesPromiseWhenFulfilledWithNoCallback()
+    {
+        $p = new Promise();
+        $p->resolve('foo');
+        $p2 = $p->then();
+        $this->assertNotSame($p, $p2);
+        $this->assertInstanceOf('GuzzleHttp\Promise\FulfilledPromise', $p2);
+    }
+
+    public function testCreatesPromiseWhenRejectedAfterThen()
+    {
+        $p = new Promise();
+        $carry = null;
+        $p2 = $p->then(null, function ($v) use (&$carry) { $carry = $v; });
+        $this->assertNotSame($p, $p2);
+        $p->reject('foo');
+        P\queue()->run();
+        $this->assertEquals('foo', $carry);
+    }
+
+    public function testCreatesPromiseWhenRejectedBeforeThen()
+    {
+        $p = new Promise();
+        $p->reject('foo');
+        $carry = null;
+        $p2 = $p->then(null, function ($v) use (&$carry) { $carry = $v; });
+        $this->assertNotSame($p, $p2);
+        $this->assertNull($carry);
+        P\queue()->run();
+        $this->assertEquals('foo', $carry);
+    }
+
+    public function testCreatesPromiseWhenRejectedWithNoCallback()
+    {
+        $p = new Promise();
+        $p->reject('foo');
+        $p2 = $p->then();
+        $this->assertNotSame($p, $p2);
+        $this->assertInstanceOf('GuzzleHttp\Promise\RejectedPromise', $p2);
+    }
+
+    public function testInvokesWaitFnsForThens()
+    {
+        $p = new Promise(function () use (&$p) { $p->resolve('a'); });
+        $p2 = $p
+            ->then(function ($v) { return $v . '-1-'; })
+            ->then(function ($v) { return $v . '2'; });
+        $this->assertEquals('a-1-2', $p2->wait());
+    }
+
+    public function testStacksThenWaitFunctions()
+    {
+        $p1 = new Promise(function () use (&$p1) { $p1->resolve('a'); });
+        $p2 = new Promise(function () use (&$p2) { $p2->resolve('b'); });
+        $p3 = new Promise(function () use (&$p3) { $p3->resolve('c'); });
+        $p4 = $p1
+            ->then(function () use ($p2) { return $p2; })
+            ->then(function () use ($p3) { return $p3; });
+        $this->assertEquals('c', $p4->wait());
+    }
+
+    public function testForwardsFulfilledDownChainBetweenGaps()
+    {
+        $p = new Promise();
+        $r = $r2 = null;
+        $p->then(null, null)
+            ->then(function ($v) use (&$r) { $r = $v; return $v . '2'; })
+            ->then(function ($v) use (&$r2) { $r2 = $v; });
+        $p->resolve('foo');
+        P\queue()->run();
+        $this->assertEquals('foo', $r);
+        $this->assertEquals('foo2', $r2);
+    }
+
+    public function testForwardsRejectedPromisesDownChainBetweenGaps()
+    {
+        $p = new Promise();
+        $r = $r2 = null;
+        $p->then(null, null)
+            ->then(null, function ($v) use (&$r) { $r = $v; return $v . '2'; })
+            ->then(function ($v) use (&$r2) { $r2 = $v; });
+        $p->reject('foo');
+        P\queue()->run();
+        $this->assertEquals('foo', $r);
+        $this->assertEquals('foo2', $r2);
+    }
+
+    public function testForwardsThrownPromisesDownChainBetweenGaps()
+    {
+        $e = new \Exception();
+        $p = new Promise();
+        $r = $r2 = null;
+        $p->then(null, null)
+            ->then(null, function ($v) use (&$r, $e) {
+                $r = $v;
+                throw $e;
+            })
+            ->then(
+                null,
+                function ($v) use (&$r2) { $r2 = $v; }
+            );
+        $p->reject('foo');
+        P\queue()->run();
+        $this->assertEquals('foo', $r);
+        $this->assertSame($e, $r2);
+    }
+
+    public function testForwardsReturnedRejectedPromisesDownChainBetweenGaps()
+    {
+        $p = new Promise();
+        $rejected = new RejectedPromise('bar');
+        $r = $r2 = null;
+        $p->then(null, null)
+            ->then(null, function ($v) use (&$r, $rejected) {
+                $r = $v;
+                return $rejected;
+            })
+            ->then(
+                null,
+                function ($v) use (&$r2) { $r2 = $v; }
+            );
+        $p->reject('foo');
+        P\queue()->run();
+        $this->assertEquals('foo', $r);
+        $this->assertEquals('bar', $r2);
+        try {
+            $p->wait();
+        } catch (RejectionException $e) {
+            $this->assertEquals('foo', $e->getReason());
+        }
+    }
+
+    public function testForwardsHandlersToNextPromise()
+    {
+        $p = new Promise();
+        $p2 = new Promise();
+        $resolved = null;
+        $p
+            ->then(function ($v) use ($p2) { return $p2; })
+            ->then(function ($value) use (&$resolved) { $resolved = $value; });
+        $p->resolve('a');
+        $p2->resolve('b');
+        P\queue()->run();
+        $this->assertEquals('b', $resolved);
+    }
+
+    public function testRemovesReferenceFromChildWhenParentWaitedUpon()
+    {
+        $r = null;
+        $p = new Promise(function () use (&$p) { $p->resolve('a'); });
+        $p2 = new Promise(function () use (&$p2) { $p2->resolve('b'); });
+        $pb = $p->then(
+            function ($v) use ($p2, &$r) {
+                $r = $v;
+                return $p2;
+            })
+            ->then(function ($v) { return $v . '.'; });
+        $this->assertEquals('a', $p->wait());
+        $this->assertEquals('b', $p2->wait());
+        $this->assertEquals('b.', $pb->wait());
+        $this->assertEquals('a', $r);
+    }
+
+    public function testForwardsHandlersWhenFulfilledPromiseIsReturned()
+    {
+        $res = [];
+        $p = new Promise();
+        $p2 = new Promise();
+        $p2->resolve('foo');
+        $p2->then(function ($v) use (&$res) { $res[] = 'A:' . $v; });
+        // $res is A:foo
+        $p
+            ->then(function () use ($p2, &$res) { $res[] = 'B'; return $p2; })
+            ->then(function ($v) use (&$res) { $res[] = 'C:' . $v; });
+        $p->resolve('a');
+        $p->then(function ($v) use (&$res) { $res[] = 'D:' . $v; });
+        P\queue()->run();
+        $this->assertEquals(['A:foo', 'B', 'D:a', 'C:foo'], $res);
+    }
+
+    public function testForwardsHandlersWhenRejectedPromiseIsReturned()
+    {
+        $res = [];
+        $p = new Promise();
+        $p2 = new Promise();
+        $p2->reject('foo');
+        $p2->then(null, function ($v) use (&$res) { $res[] = 'A:' . $v; });
+        $p->then(null, function () use ($p2, &$res) { $res[] = 'B'; return $p2; })
+            ->then(null, function ($v) use (&$res) { $res[] = 'C:' . $v; });
+        $p->reject('a');
+        $p->then(null, function ($v) use (&$res) { $res[] = 'D:' . $v; });
+        P\queue()->run();
+        $this->assertEquals(['A:foo', 'B', 'D:a', 'C:foo'], $res);
+    }
+
+    public function testDoesNotForwardRejectedPromise()
+    {
+        $res = [];
+        $p = new Promise();
+        $p2 = new Promise();
+        $p2->cancel();
+        $p2->then(function ($v) use (&$res) { $res[] = "B:$v"; return $v; });
+        $p->then(function ($v) use ($p2, &$res) { $res[] = "B:$v"; return $p2; })
+            ->then(function ($v) use (&$res) { $res[] = 'C:' . $v; });
+        $p->resolve('a');
+        $p->then(function ($v) use (&$res) { $res[] = 'D:' . $v; });
+        P\queue()->run();
+        $this->assertEquals(['B:a', 'D:a'], $res);
+    }
+
+    public function testRecursivelyForwardsWhenOnlyThennable()
+    {
+        $res = [];
+        $p = new Promise();
+        $p2 = new Thennable();
+        $p2->resolve('foo');
+        $p2->then(function ($v) use (&$res) { $res[] = 'A:' . $v; });
+        $p->then(function () use ($p2, &$res) { $res[] = 'B'; return $p2; })
+            ->then(function ($v) use (&$res) { $res[] = 'C:' . $v; });
+        $p->resolve('a');
+        $p->then(function ($v) use (&$res) { $res[] = 'D:' . $v; });
+        P\queue()->run();
+        $this->assertEquals(['A:foo', 'B', 'D:a', 'C:foo'], $res);
+    }
+
+    public function testRecursivelyForwardsWhenNotInstanceOfPromise()
+    {
+        $res = [];
+        $p = new Promise();
+        $p2 = new NotPromiseInstance();
+        $p2->then(function ($v) use (&$res) { $res[] = 'A:' . $v; });
+        $p->then(function () use ($p2, &$res) { $res[] = 'B'; return $p2; })
+            ->then(function ($v) use (&$res) { $res[] = 'C:' . $v; });
+        $p->resolve('a');
+        $p->then(function ($v) use (&$res) { $res[] = 'D:' . $v; });
+        P\queue()->run();
+        $this->assertEquals(['B', 'D:a'], $res);
+        $p2->resolve('foo');
+        P\queue()->run();
+        $this->assertEquals(['B', 'D:a', 'A:foo', 'C:foo'], $res);
+    }
+
+    /**
+     * @expectedException \LogicException
+     * @expectedExceptionMessage Cannot fulfill or reject a promise with itself
+     */
+    public function testCannotResolveWithSelf()
+    {
+        $p = new Promise();
+        $p->resolve($p);
+    }
+
+    /**
+     * @expectedException \LogicException
+     * @expectedExceptionMessage Cannot fulfill or reject a promise with itself
+     */
+    public function testCannotRejectWithSelf()
+    {
+        $p = new Promise();
+        $p->reject($p);
+    }
+
+    public function testDoesNotBlowStackWhenWaitingOnNestedThens()
+    {
+        $inner = new Promise(function () use (&$inner) { $inner->resolve(0); });
+        $prev = $inner;
+        for ($i = 1; $i < 100; $i++) {
+            $prev = $prev->then(function ($i) { return $i + 1; });
+        }
+
+        $parent = new Promise(function () use (&$parent, $prev) {
+            $parent->resolve($prev);
+        });
+
+        $this->assertEquals(99, $parent->wait());
+    }
+
+    public function testOtherwiseIsSugarForRejections()
+    {
+        $p = new Promise();
+        $p->reject('foo');
+        $p->otherwise(function ($v) use (&$c) { $c = $v; });
+        P\queue()->run();
+        $this->assertEquals($c, 'foo');
+    }
+}
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