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Update habit.position after reordering list

Browse Source
pull/312/head
Alinson S. Xavier 8 years ago
parent 8ccada67d6
commit 38d3b0d047
7 changed files with 96 additions and 80 deletions
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19
uhabits-core/src/main/java/org/isoron/uhabits/core/models/memory/MemoryHabitList.java
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@ -25,10 +25,7 @@ import org.isoron.uhabits.core.models.*;
import java.util.*;
import static org.isoron.uhabits.core.models.HabitList.Order.BY_COLOR;
import static org.isoron.uhabits.core.models.HabitList.Order.BY_NAME;
import static org.isoron.uhabits.core.models.HabitList.Order.BY_POSITION;
import static org.isoron.uhabits.core.models.HabitList.Order.BY_SCORE;
import static org.isoron.uhabits.core.models.HabitList.Order.*;
/**
* In-memory implementation of {@link HabitList}.
@ -182,17 +179,23 @@ public class MemoryHabitList extends HabitList
public synchronized void reorder(@NonNull Habit from, @NonNull Habit to)
{
throwIfHasParent();
if (indexOf(from) < 0)
throw new IllegalArgumentException(
if (order != BY_POSITION) throw new IllegalStateException(
"cannot reorder automatically sorted list");
if (indexOf(from) < 0) throw new IllegalArgumentException(
"list does not contain (from) habit");
int toPos = indexOf(to);
if (toPos < 0)
throw new IllegalArgumentException(
if (toPos < 0) throw new IllegalArgumentException(
"list does not contain (to) habit");
list.remove(from);
list.add(toPos, from);
int position = 0;
for(Habit h : list)
h.setPosition(position++);
getObservable().notifyListeners();
}

7
uhabits-core/src/main/java/org/isoron/uhabits/core/test/HabitFixtures.java
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@ -31,9 +31,12 @@ public class HabitFixtures
private final ModelFactory modelFactory;
public HabitFixtures(ModelFactory modelFactory)
private HabitList habitList;
public HabitFixtures(ModelFactory modelFactory, HabitList habitList)
{
this.modelFactory = modelFactory;
this.habitList = habitList;
}
public Habit createEmptyHabit()
@ -113,6 +116,6 @@ public class HabitFixtures
private void saveIfSQLite(Habit habit)
{
if (!(habit.getRepetitions() instanceof SQLiteRepetitionList)) return;
new SQLiteHabitList(modelFactory).add(habit);
habitList.add(habit);
}
}

2
uhabits-core/src/test/java/org/isoron/uhabits/core/BaseUnitTest.java
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@ -80,7 +80,7 @@ public class BaseUnitTest
modelFactory = new MemoryModelFactory();
habitList = spy(modelFactory.buildHabitList());
fixtures = new HabitFixtures(modelFactory);
fixtures = new HabitFixtures(modelFactory, habitList);
taskRunner = new SingleThreadTaskRunner();
commandRunner = new CommandRunner(taskRunner);
}

2
uhabits-core/src/test/java/org/isoron/uhabits/core/database/migrations/Version22Test.java
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@ -48,7 +48,7 @@ public class Version22Test extends BaseUnitTest
helper = new MigrationHelper(db);
modelFactory = new SQLModelFactory(db);
habitList = modelFactory.buildHabitList();
fixtures = new HabitFixtures(modelFactory);
fixtures = new HabitFixtures(modelFactory, habitList);
}
@Test

51
uhabits-core/src/test/java/org/isoron/uhabits/core/models/HabitListTest.java
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@ -26,13 +26,11 @@ import org.junit.rules.*;
import java.io.*;
import java.util.*;
import static java.lang.Math.*;
import static junit.framework.TestCase.assertFalse;
import static junit.framework.TestCase.fail;
import static org.hamcrest.CoreMatchers.*;
import static org.hamcrest.MatcherAssert.*;
import static org.isoron.uhabits.core.models.HabitList.Order.BY_COLOR;
import static org.isoron.uhabits.core.models.HabitList.Order.BY_NAME;
import static org.isoron.uhabits.core.models.HabitList.Order.BY_POSITION;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.isoron.uhabits.core.models.HabitList.Order.*;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
@ -173,36 +171,35 @@ public class HabitListTest extends BaseUnitTest
public void testReorder()
{
int operations[][] = {
{ 5, 2 }, { 3, 7 }, { 4, 4 }, { 3, 2 }
{ 5, 2 }, { 3, 7 }, { 4, 4 }, { 8, 3 }
};
int expectedPosition[][] = {
{ 0, 1, 3, 4, 5, 2, 6, 7, 8, 9 },
{ 0, 1, 7, 3, 4, 2, 5, 6, 8, 9 },
{ 0, 1, 7, 3, 4, 2, 5, 6, 8, 9 },
{ 0, 1, 7, 2, 4, 3, 5, 6, 8, 9 },
int expectedSequence[][] = {
{ 0, 1, 5, 2, 3, 4, 6, 7, 8, 9 },
{ 0, 1, 5, 2, 4, 6, 7, 3, 8, 9 },
{ 0, 1, 5, 2, 4, 6, 7, 3, 8, 9 },
{ 0, 1, 5, 2, 4, 6, 7, 8, 3, 9 },
};
for (int i = 0; i < operations.length; i++)
{
int from = operations[i][0];
int to = operations[i][1];
Habit fromHabit = habitList.getByPosition(from);
Habit toHabit = habitList.getByPosition(to);
Habit fromHabit = habitsArray.get(operations[i][0]);
Habit toHabit = habitsArray.get(operations[i][1]);
habitList.reorder(fromHabit, toHabit);
int actualPositions[] = new int[10];
int actualSequence[] = new int[10];
for (int j = 0; j < 10; j++)
{
Habit h = habitList.getById(j);
if (h == null) fail();
actualPositions[j] = habitList.indexOf(h);
Habit h = habitList.getByPosition(j);
assertThat(h.getPosition(), equalTo(j));
actualSequence[j] = toIntExact(h.getId());
}
assertThat(actualPositions, equalTo(expectedPosition[i]));
assertThat(actualSequence, equalTo(expectedSequence[i]));
}
assertThat(activeHabits.indexOf(habitsArray.get(5)), equalTo(0));
assertThat(activeHabits.indexOf(habitsArray.get(2)), equalTo(1));
}
@Test
@ -281,4 +278,14 @@ public class HabitListTest extends BaseUnitTest
thrown.expect(IllegalStateException.class);
activeHabits.reorder(h1, h2);
}
@Test
public void testReorder_onSortedList() throws Exception
{
habitList.setOrder(BY_SCORE);
Habit h1 = habitsArray.get(1);
Habit h2 = habitsArray.get(2);
thrown.expect(IllegalStateException.class);
habitList.reorder(h1, h2);
}
}

85
uhabits-core/src/test/java/org/isoron/uhabits/core/models/sqlite/SQLiteHabitListTest.java
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@ -25,9 +25,12 @@ import org.isoron.uhabits.core.*;
import org.isoron.uhabits.core.database.*;
import org.isoron.uhabits.core.models.*;
import org.isoron.uhabits.core.models.sqlite.records.*;
import org.isoron.uhabits.core.test.*;
import org.junit.*;
import org.junit.rules.*;
import java.util.*;
import static org.hamcrest.CoreMatchers.*;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.junit.Assert.*;
@ -44,28 +47,46 @@ public class SQLiteHabitListTest extends BaseUnitTest
private ModelObservable.Listener listener;
private ArrayList<Habit> habitsArray;
private HabitList activeHabits;
private HabitList reminderHabits;
@Override
public void setUp() throws Exception
{
super.setUp();
Database db = buildMemoryDatabase();
modelFactory = new SQLModelFactory(db);
habitList = new SQLiteHabitList(modelFactory);
fixtures = new HabitFixtures(modelFactory, habitList);
repository = new Repository<>(HabitRecord.class, db);
habitList = new SQLiteHabitList(new SQLModelFactory(db));
habitsArray = new ArrayList<>();
for (int i = 0; i < 10; i++)
{
Habit h = modelFactory.buildHabit();
h.setName("habit " + i);
h.setId((long) i);
if (i % 2 == 0) h.setArchived(true);
HabitRecord record = new HabitRecord();
record.copyFrom(h);
record.position = i;
repository.save(record);
Habit habit = fixtures.createEmptyHabit();
habit.setName("habit " + i);
habitList.update(habit);
habitsArray.add(habit);
if (i % 3 == 0)
habit.setReminder(new Reminder(8, 30, WeekdayList.EVERY_DAY));
}
habitList.reload();
habitsArray.get(0).setArchived(true);
habitsArray.get(1).setArchived(true);
habitsArray.get(4).setArchived(true);
habitsArray.get(7).setArchived(true);
habitList.update(habitsArray);
activeHabits = habitList.getFiltered(new HabitMatcherBuilder().build());
reminderHabits = habitList.getFiltered(new HabitMatcherBuilder()
.setArchivedAllowed(true)
.setReminderRequired(true)
.build());
listener = mock(ModelObservable.Listener.class);
habitList.getObservable().addListener(listener);
@ -185,38 +206,20 @@ public class SQLiteHabitListTest extends BaseUnitTest
@Test
public void testReorder()
{
// Same as HabitListTest#testReorder
int operations[][] = {
{ 5, 2 }, { 3, 7 }, { 4, 4 }, { 3, 2 }
};
int expectedPosition[][] = {
{ 0, 1, 3, 4, 5, 2, 6, 7, 8, 9 },
{ 0, 1, 7, 3, 4, 2, 5, 6, 8, 9 },
{ 0, 1, 7, 3, 4, 2, 5, 6, 8, 9 },
{ 0, 1, 7, 2, 4, 3, 5, 6, 8, 9 },
};
for (int i = 0; i < operations.length; i++)
{
int from = operations[i][0];
int to = operations[i][1];
Habit fromHabit = habitList.getByPosition(from);
Habit toHabit = habitList.getByPosition(to);
habitList.reorder(fromHabit, toHabit);
habitList.reload();
Habit habit3 = habitList.getById(3);
Habit habit4 = habitList.getById(4);
assertNotNull(habit3);
assertNotNull(habit4);
habitList.reorder(habit4, habit3);
int actualPositions[] = new int[10];
HabitRecord record3 = repository.find(3L);
assertNotNull(record3);
assertThat(record3.position, equalTo(4));
for (int j = 0; j < 10; j++)
{
Habit h = habitList.getById(j);
assertNotNull(h);
actualPositions[j] = habitList.indexOf(h);
HabitRecord record4 = repository.find(4L);
assertNotNull(record4);
assertThat(record4.position, equalTo(3));
}
assertThat(actualPositions, equalTo(expectedPosition[i]));
}
}
}

2
uhabits-core/src/test/java/org/isoron/uhabits/core/models/sqlite/SQLiteRepetitionListTest.java
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@ -56,8 +56,8 @@ public class SQLiteRepetitionListTest extends BaseUnitTest
Database db = buildMemoryDatabase();
modelFactory = new SQLModelFactory(db);
fixtures = new HabitFixtures(modelFactory);
habitList = modelFactory.buildHabitList();
fixtures = new HabitFixtures(modelFactory, habitList);
repository = new Repository<>(RepetitionRecord.class, db);
habit = fixtures.createLongHabit();

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