Add tests for NumberView

app/src/androidTest/java/org/isoron/uhabits/unit/views/NumberViewTest.java

@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.isoron.uhabits.unit.views;
+
+import android.support.test.runner.AndroidJUnit4;
+import android.test.suitebuilder.annotation.SmallTest;
+
+import org.isoron.uhabits.R;
+import org.isoron.uhabits.helpers.ColorHelper;
+import org.isoron.uhabits.views.NumberView;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.io.IOException;
+
+@RunWith(AndroidJUnit4.class)
+@SmallTest
+public class NumberViewTest extends ViewTest
+{
+    private NumberView view;
+
+    @Before
+    public void setup()
+    {
+        super.setup();
+
+        view = new NumberView(targetContext);
+        view.setLabel("Hello world");
+        view.setNumber(31);
+        view.setColor(ColorHelper.palette[0]);
+        measureView(dpToPixels(100), dpToPixels(100), view);
+    }
+
+    @Test
+    public void render_base() throws IOException
+    {
+        assertRenders(view, "NumberView/render.png");
+    }
+
+    @Test
+    public void render_withLongLabel() throws IOException
+    {
+        view.setLabel("The quick brown fox jumps over the lazy fox");
+
+        measureView(dpToPixels(100), dpToPixels(100), view);
+        assertRenders(view, "NumberView/renderLongLabel.png");
+    }
+
+    @Test
+    public void render_withDifferentParams() throws IOException
+    {
+        view.setNumber(500);
+        view.setColor(ColorHelper.palette[5]);
+        view.setTextSize(targetContext.getResources().getDimension(R.dimen.tinyTextSize));
+
+        measureView(dpToPixels(200), dpToPixels(200), view);
+        assertRenders(view, "NumberView/renderDifferentParams.png");
+    }
+}

app/src/main/java/org/isoron/uhabits/helpers/DialogHelper.java

@@ -23,7 +23,6 @@ import android.content.Context;
 import android.content.SharedPreferences;
 import android.content.res.Resources;
 import android.graphics.Typeface;
-import android.os.Vibrator;
 import android.preference.PreferenceManager;
 import android.util.AttributeSet;
 import android.util.DisplayMetrics;
@@ -71,26 +70,31 @@ public abstract class DialogHelper
         return prefs.getInt("launch_count", 0);
     }
 
-    public static String getAttribute(Context context, AttributeSet attrs, String name)
+    public static String getAttribute(Context context, AttributeSet attrs, String name,
+                                      String defaultValue)
     {
         int resId = attrs.getAttributeResourceValue(ISORON_NAMESPACE, name, 0);
-
         if (resId != 0) return context.getResources().getString(resId);
-        else return attrs.getAttributeValue(ISORON_NAMESPACE, name);
+
+        String value = attrs.getAttributeValue(ISORON_NAMESPACE, name);
+        if(value != null) return value;
+        else return defaultValue;
     }
 
-    public static int getIntAttribute(Context context, AttributeSet attrs, String name)
+    public static int getIntAttribute(Context context, AttributeSet attrs, String name,
+                                      int defaultValue)
     {
-        String number = getAttribute(context, attrs, name);
+        String number = getAttribute(context, attrs, name, null);
         if(number != null) return Integer.parseInt(number);
-        else return 0;
+        else return defaultValue;
     }
 
-    public static float getFloatAttribute(Context context, AttributeSet attrs, String name)
+    public static float getFloatAttribute(Context context, AttributeSet attrs, String name,
+                                          float defaultValue)
     {
-        String number = getAttribute(context, attrs, name);
+        String number = getAttribute(context, attrs, name, null);
         if(number != null) return Float.parseFloat(number);
-        else return 0;
+        else return defaultValue;
     }
 
     public static float dpToPixels(Context context, float dp)

app/src/main/java/org/isoron/uhabits/views/NumberView.java

@@ -31,13 +31,12 @@ import android.text.TextPaint;
 import android.util.AttributeSet;
 import android.view.View;
 
+import org.isoron.uhabits.R;
 import org.isoron.uhabits.helpers.ColorHelper;
 import org.isoron.uhabits.helpers.DialogHelper;
 
 public class NumberView extends View
 {
-
-    private int size;
     private int color;
     private int number;
     private float labelMarginTop;
@@ -48,19 +47,30 @@ public class NumberView extends View
 
     private int width;
     private int height;
+
     private float textSize;
     private float labelTextSize;
     private float numberTextSize;
     private StaticLayout numberLayout;
 
+    public NumberView(Context context)
+    {
+        super(context);
+        this.textSize = getResources().getDimension(R.dimen.regularTextSize);
+        init();
+    }
+
     public NumberView(Context context, AttributeSet attrs)
     {
         super(context, attrs);
 
-        this.label = DialogHelper.getAttribute(context, attrs, "label");
-        this.number = DialogHelper.getIntAttribute(context, attrs, "number");
-        this.textSize = DialogHelper.getFloatAttribute(context, attrs, "textSize");
-        this.textSize = DialogHelper.spToPixels(getContext(), textSize);
+        this.textSize = getResources().getDimension(R.dimen.regularTextSize);
+
+        this.label = DialogHelper.getAttribute(context, attrs, "label", "Number");
+        this.number = DialogHelper.getIntAttribute(context, attrs, "number", 0);
+        this.textSize = DialogHelper.getFloatAttribute(context, attrs, "textSize",
+                getResources().getDimension(R.dimen.regularTextSize));
+
         this.color = ColorHelper.palette[7];
         init();
     }
@@ -75,12 +85,21 @@ public class NumberView extends View
     public void setLabel(String label)
     {
         this.label = label;
+        requestLayout();
+        postInvalidate();
     }
 
     public void setNumber(int number)
     {
         this.number = number;
-        createNumberLayout();
+        requestLayout();
+        postInvalidate();
+    }
+
+    public void setTextSize(float textSize)
+    {
+        this.textSize = textSize;
+        requestLayout();
         postInvalidate();
     }
 
@@ -106,7 +125,10 @@ public class NumberView extends View
         labelMarginTop = textSize * 0.35f;
         numberTextSize = textSize * 2.85f;
 
-        createNumberLayout();
+        pText.setTextSize(numberTextSize);
+        numberLayout = new StaticLayout(Integer.toString(number), pText, width,
+                Layout.Alignment.ALIGN_NORMAL, 1.0f, 0f, false);
+
         int numberWidth = numberLayout.getWidth();
         int numberHeight = numberLayout.getHeight();
 
@@ -122,20 +144,10 @@ public class NumberView extends View
         setMeasuredDimension(width, height);
     }
 
-    private void createNumberLayout()
-    {
-        pText.setTextSize(numberTextSize);
-        numberLayout = new StaticLayout(Integer.toString(number), pText, width,
-                Layout.Alignment.ALIGN_NORMAL, 1.0f, 0f, false);
-    }
-
     @Override
     protected void onDraw(Canvas canvas)
     {
         super.onDraw(canvas);
-
-        pText.setColor(color);
-        pText.setTextSize(size * 0.4f);
         rect.set(0, 0, width, height);
 
         canvas.save();

app/src/main/java/org/isoron/uhabits/views/RepetitionCountView.java

@@ -22,6 +22,7 @@ package org.isoron.uhabits.views;
 import android.content.Context;
 import android.util.AttributeSet;
 
+import org.isoron.uhabits.R;
 import org.isoron.uhabits.helpers.DateHelper;
 import org.isoron.uhabits.helpers.DialogHelper;
 import org.isoron.uhabits.models.Habit;
@@ -37,12 +38,11 @@ public class RepetitionCountView extends NumberView implements HabitDataView
     public RepetitionCountView(Context context, AttributeSet attrs)
     {
         super(context, attrs);
-        this.interval = DialogHelper.getIntAttribute(context, attrs, "interval");
+        this.interval = DialogHelper.getIntAttribute(context, attrs, "interval", 7);
+        int labelValue = DialogHelper.getIntAttribute(context, attrs, "labelValue", 7);
+        String labelFormat = DialogHelper.getAttribute(context, attrs, "labelFormat",
+                getResources().getString(R.string.last_x_days));
 
-        int labelValue = DialogHelper.getIntAttribute(context, attrs, "labelValue");
-        String labelFormat = DialogHelper.getAttribute(context, attrs, "labelFormat");
-
-        if(labelValue > 0)
         setLabel(String.format(labelFormat, labelValue));
 
         refreshData();

app/src/main/java/org/isoron/uhabits/views/RingView.java

@@ -63,8 +63,8 @@ public class RingView extends View
     {
         super(context, attrs);
 
-        this.label = DialogHelper.getAttribute(context, attrs, "label");
-        this.maxDiameter = DialogHelper.getFloatAttribute(context, attrs, "maxDiameter");
+        this.label = DialogHelper.getAttribute(context, attrs, "label", "Label");
+        this.maxDiameter = DialogHelper.getFloatAttribute(context, attrs, "maxDiameter", 100);
         this.maxDiameter = DialogHelper.dpToPixels(context, maxDiameter);
         init();
     }