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Unverified Commit d3b650af authored by Wolf-Martell Montwé's avatar Wolf-Martell Montwé
Browse files

Remove unused EmailHelper

parent 811ea8fe
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+0 −66
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package com.fsck.k9.helper;


import org.junit.Test;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;

public class EmailHelperTest {

    @Test
    public void getDomainFromEmailAddress_withRegularEmail_shouldReturnsDomain() {
        String result = EmailHelper.getDomainFromEmailAddress("user@domain.com");

        assertEquals("domain.com", result);
    }

    @Test
    public void getDomainFromEmailAddress_withInvalidEmail_shouldReturnNull() {
        String result = EmailHelper.getDomainFromEmailAddress("user");

        assertNull(result);
    }

    @Test
    public void getDomainFromEmailAddress_withTLD_shouldReturnDomain() {
        String result = EmailHelper.getDomainFromEmailAddress("user@domain");

        assertEquals("domain", result);
    }

    @Test
    public void getDomainFromEmailAddress_withEmptyDomain_shouldReturnNull() {
        String result = EmailHelper.getDomainFromEmailAddress("user@");

        assertNull(result);
    }

    @Test
    public void getLocalPartFromEmailAddress_withRegularEmail_shouldReturnLocalPart() {
        String result = EmailHelper.getLocalPartFromEmailAddress("user@domain.com");

        assertEquals("user", result);
    }

    @Test
    public void getLocalPartFromEmailAddress_withAtInLocalPart_shouldReturnLocalPart() {
        String result = EmailHelper.getLocalPartFromEmailAddress("\"user@work\"@domain");

        assertEquals("\"user@work\"", result);
    }

    @Test
    public void getLocalPartFromEmailAddress_withInvalidEmail_shouldReturnNull() {
        String result = EmailHelper.getLocalPartFromEmailAddress("user");

        assertNull(result);
    }

    @Test
    public void getLocalPartFromEmailAddress_withEmptyDomain_shouldReturnNull() {
        String result = EmailHelper.getLocalPartFromEmailAddress("user@");

        assertNull(result);
    }
}
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package com.fsck.k9.helper

object EmailHelper {
    @JvmStatic
    fun getLocalPartFromEmailAddress(email: String): String? {
        val index = email.lastIndexOf('@')
        return if (index == -1 || index == email.lastIndex) null else email.substring(0, index)
    }

    @JvmStatic
    fun getDomainFromEmailAddress(email: String): String? {
        val index = email.lastIndexOf('@')
        return if (index == -1 || index == email.lastIndex) null else email.substring(index + 1)
    }
}