1 #include <gtest/gtest.h>
2 #include <gmock/gmock.h>
3 
4 #include <QtDebug>
5 #include <QScopedPointer>
6 
7 #include "mixxxtest.h"
8 #include "control/controlobject.h"
9 #include "effects/effectchain.h"
10 #include "effects/effectchainslot.h"
11 #include "effects/effectsmanager.h"
12 #include "effects/effectmanifest.h"
13 #include "effects/effectrack.h"
14 #include "effects/effectslot.h"
15 
16 #include "test/baseeffecttest.h"
17 
18 using ::testing::Return;
19 using ::testing::_;
20 
21 class EffectSlotTest : public BaseEffectTest {
22   protected:
EffectSlotTest()23     EffectSlotTest()
24             : m_master(m_factory.getOrCreateHandle("[Master]"), "[Master]"),
25               m_headphone(m_factory.getOrCreateHandle("[Headphone]"), "[Headphone]") {
26         registerTestBackend();
27     }
28 
29     ChannelHandleFactory m_factory;
30     ChannelHandleAndGroup m_master;
31     ChannelHandleAndGroup m_headphone;
32 };
33 
TEST_F(EffectSlotTest,ControlsReflectSlotState)34 TEST_F(EffectSlotTest, ControlsReflectSlotState) {
35     EffectChainPointer pChain(new EffectChain(m_pEffectsManager.data(),
36                                               "org.mixxx.test.chain1"));
37     int iRackNumber = 0;
38     int iChainNumber = 0;
39     int iEffectNumber = 0;
40 
41     StandardEffectRackPointer pRack = m_pEffectsManager->addStandardEffectRack();
42     EffectChainSlotPointer pChainSlot = pRack->getEffectChainSlot(iChainNumber);
43     pChainSlot->loadEffectChainToSlot(pChain);
44     // StandardEffectRack::addEffectChainSlot automatically adds 4 effect
45     // slots. In the future we will probably remove this so this will just start
46     // segfaulting.
47     EffectSlotPointer pEffectSlot = pChainSlot->getEffectSlot(0);
48 
49     QString group = StandardEffectRack::formatEffectSlotGroupString(
50         iRackNumber, iChainNumber, iEffectNumber);
51 
52     EffectManifestPointer pManifest(new EffectManifest());
53     pManifest->setId("org.mixxx.test.effect");
54     pManifest->setName("Test Effect");
55     pManifest->addParameter();
56     registerTestEffect(pManifest, false);
57 
58     // Check the controls reflect the state of their loaded effect.
59     EffectPointer pEffect = m_pEffectsManager->instantiateEffect(pManifest->id());
60     // Enabled defaults to false in effect, slot, and engine effect.
61     EXPECT_DOUBLE_EQ(0, ControlObject::get(ConfigKey(group, "enabled")));
62     EXPECT_DOUBLE_EQ(0, ControlObject::get(ConfigKey(group, "num_parameters")));
63 
64     pEffectSlot->loadEffect(pEffect, false);
65     EXPECT_DOUBLE_EQ(0, ControlObject::get(ConfigKey(group, "enabled")));
66     EXPECT_DOUBLE_EQ(1, ControlObject::get(ConfigKey(group, "num_parameters")));
67 
68     pEffect->setEnabled(true);
69     EXPECT_TRUE(pEffect->enabled());
70     EXPECT_DOUBLE_EQ(1, ControlObject::get(ConfigKey(group, "enabled")));
71     EXPECT_DOUBLE_EQ(1, ControlObject::get(ConfigKey(group, "num_parameters")));
72 
73     // loaded is read-only.
74     ControlObject::set(ConfigKey(group, "loaded"), 0.0);
75     EXPECT_LE(0, ControlObject::get(ConfigKey(group, "loaded")));
76 
77     // num_parameters is read-only.
78     ControlObject::set(ConfigKey(group, "num_parameters"), 2.0);
79     EXPECT_DOUBLE_EQ(1, ControlObject::get(ConfigKey(group, "num_parameters")));
80 }
81