Convert metricUnits boolean into an enum.

Fixes #1199.
2022-04-26 22:00:53 +02:00
parent db5c9479df
commit a5b44175a3
34 changed files with 464 additions and 318 deletions
@@ -0,0 +1,33 @@
+package de.dennisguse.opentracks;
+
+import org.junit.rules.TestRule;
+import org.junit.runner.Description;
+import org.junit.runners.model.Statement;
+
+import de.dennisguse.opentracks.settings.PreferencesUtils;
+import de.dennisguse.opentracks.settings.UnitSystem;
+
+public class PreferenceUnitSystemRule implements TestRule {
+    private final UnitSystem unit;
+
+    public PreferenceUnitSystemRule(UnitSystem unit) {
+        this.unit = unit;
+    }
+
+    @Override
+    public Statement apply(final Statement base, final Description description) {
+        return new Statement() {
+            @Override
+            public void evaluate() throws Throwable {
+                final UnitSystem previousUnitSystem = PreferencesUtils.getUnitSystem();
+
+                try {
+                    PreferencesUtils.setUnit(unit);
+                    base.evaluate();
+                } finally {
+                    PreferencesUtils.setUnit(previousUnitSystem);
+                }
+            }
+        };
+    }
+}