From d146308c02440889bc74305c7868aca03cb8426e Mon Sep 17 00:00:00 2001
From: Lukas W <lukaswhl@gmail.com>
Date: Thu, 30 Nov 2017 19:43:49 +0100
Subject: [PATCH] Add more automation tests

See issue #3800 (Automations continue after the end of their TCOs) which
was fixed via #4012
---
 tests/src/tracks/AutomationTrackTest.cpp | 52 ++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

diff --git a/tests/src/tracks/AutomationTrackTest.cpp b/tests/src/tracks/AutomationTrackTest.cpp
index 542815dcc..a32bf3553 100644
--- a/tests/src/tracks/AutomationTrackTest.cpp
+++ b/tests/src/tracks/AutomationTrackTest.cpp
@@ -30,6 +30,9 @@
 #include "AutomationTrack.h"
 #include "BBTrack.h"
 #include "BBTrackContainer.h"
+#include "DetuningHelper.h"
+#include "InstrumentTrack.h"
+#include "Pattern.h"
 #include "TrackContainer.h"
 
 #include "Engine.h"
@@ -105,6 +108,55 @@ private slots:
 		QCOMPARE(song->automatedValuesAt(150)[&model], 0.5f);
 	}
 
+	void testLengthRespected()
+	{
+		FloatModel model;
+
+		auto song = Engine::getSong();
+		AutomationTrack track(song);
+
+		AutomationPattern p(&track);
+		p.setProgressionType(AutomationPattern::LinearProgression);
+		p.addObject(&model);
+
+		p.putValue(0, 0.0, false);
+		p.putValue(100, 1.0, false);
+
+		p.changeLength(100);
+		QCOMPARE(song->automatedValuesAt(  0)[&model], 0.0f);
+		QCOMPARE(song->automatedValuesAt( 50)[&model], 0.5f);
+		QCOMPARE(song->automatedValuesAt(100)[&model], 1.0f);
+
+		p.changeLength(50);
+		QCOMPARE(song->automatedValuesAt(  0)[&model], 0.0f);
+		QCOMPARE(song->automatedValuesAt( 50)[&model], 0.5f);
+		QCOMPARE(song->automatedValuesAt(100)[&model], 0.5f);
+	}
+
+	void testInlineAutomation()
+	{
+		auto song = Engine::getSong();
+
+		InstrumentTrack* instrumentTrack =
+				dynamic_cast<InstrumentTrack*>(Track::create(Track::InstrumentTrack, song));
+
+		Pattern* notePattern = dynamic_cast<Pattern*>(instrumentTrack->createTCO(0));
+		notePattern->changeLength(MidiTime(4, 0));
+		Note* note = notePattern->addNote(Note(MidiTime(4, 0)), false);
+		note->createDetuning();
+
+		DetuningHelper* dh = note->detuning();
+		auto pattern = dh->automationPattern();
+		pattern->setProgressionType( AutomationPattern::LinearProgression );
+		pattern->putValue(MidiTime(0, 0), 0.0);
+		pattern->putValue(MidiTime(4, 0), 1.0);
+
+		QCOMPARE(pattern->valueAt(MidiTime(0, 0)), 0.0);
+		QCOMPARE(pattern->valueAt(MidiTime(1, 0)), 0.25);
+		QCOMPARE(pattern->valueAt(MidiTime(2, 0)), 0.5);
+		QCOMPARE(pattern->valueAt(MidiTime(4, 0)), 1.0);
+	}
+
 	void testBBTrack()
 	{
 		auto song = Engine::getSong();