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Move check for common mailbox versions into a helper method
and use this in the UI for knowing which app needs to be updated.
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@@ -0,0 +1,44 @@
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package org.briarproject.bramble.api.mailbox;
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import org.junit.Test;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Random;
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import static org.briarproject.bramble.api.mailbox.MailboxConstants.API_CLIENT_TOO_OLD;
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import static org.briarproject.bramble.api.mailbox.MailboxConstants.API_SERVER_TOO_OLD;
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import static org.briarproject.bramble.api.mailbox.MailboxHelper.getHighestCommonMajorVersion;
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import static org.junit.Assert.assertEquals;
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public class MailboxHelperTest {
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private final Random random = new Random();
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@Test
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public void testGetHighestCommonMajorVersion() {
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assertEquals(2, getHighestCommonMajorVersion(v(2), v(2)));
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assertEquals(2, getHighestCommonMajorVersion(v(1, 2), v(2, 3, 4)));
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assertEquals(2, getHighestCommonMajorVersion(v(2, 3, 4), v(2)));
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assertEquals(2, getHighestCommonMajorVersion(v(2), v(2, 3, 4)));
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assertEquals(API_CLIENT_TOO_OLD,
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getHighestCommonMajorVersion(v(2), v(3, 4)));
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assertEquals(API_CLIENT_TOO_OLD,
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getHighestCommonMajorVersion(v(2), v(1, 3)));
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assertEquals(API_SERVER_TOO_OLD,
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getHighestCommonMajorVersion(v(3, 4, 5), v(2)));
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assertEquals(API_SERVER_TOO_OLD,
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getHighestCommonMajorVersion(v(1, 3), v(2)));
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}
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private List<MailboxVersion> v(int... ints) {
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List<MailboxVersion> versions = new ArrayList<>(ints.length);
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for (int v : ints) {
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// minor versions should not matter
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versions.add(new MailboxVersion(v, random.nextInt(42)));
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}
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return versions;
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}
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}
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