77 lines
2.1 KiB
Java
77 lines
2.1 KiB
Java
package com.moandjiezana.toml;
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import static org.hamcrest.Matchers.hasSize;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertNull;
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import static org.junit.Assert.assertThat;
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import org.hamcrest.Matchers;
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import org.junit.Before;
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import org.junit.Test;
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public class TomlDefaultsTest {
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private Toml defaultToml;
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@Before
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public void before() {
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defaultToml = new Toml().read("a = \"a\"\n [group]\n a=\"a\"\n [[array]]\n b=1\n [[array]]\n b=2");
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}
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@Test
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public void should_fall_back_to_default_value() {
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Toml toml = new Toml(defaultToml);
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assertEquals("a", toml.getString("a"));
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}
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@Test
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public void should_use_value_when_present_in_values_and_defaults() {
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Toml toml = new Toml(defaultToml).read("a = \"b\"");
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assertEquals("b", toml.getString("a"));
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}
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@Test
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public void should_return_null_when_no_defaults_for_key() throws Exception {
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Toml toml = new Toml(defaultToml).read("");
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assertNull(toml.getString("b"));
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}
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@Test
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public void should_fall_back_to_default_with_multi_key() throws Exception {
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Toml toml = new Toml(defaultToml).read("");
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assertEquals("a", toml.getString("group.a"));
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}
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@Test
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public void should_fall_back_to_table() throws Exception {
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Toml toml = new Toml(defaultToml).read("");
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assertEquals("a", toml.getTable("group").getString("a"));
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}
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@Test
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public void should_fall_back_to_table_array() throws Exception {
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Toml toml = new Toml(defaultToml).read("");
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assertThat(toml.getTables("array"), hasSize(2));
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assertThat(toml.getLong("array[1].b"), Matchers.equalTo(2L));
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}
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@Test
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public void should_perform_shallow_merge() throws Exception {
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Toml toml = new Toml(defaultToml).read("[group]\nb=1\n [[array]]\n b=0");
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Toml toml2 = new Toml(defaultToml).read("[[array]]\n b=1\n [[array]]\n b=2\n [[array]]\n b=3");
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assertEquals(1, toml.getTable("group").getLong("b").intValue());
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assertNull(toml.getTable("group").getString("a"));
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assertThat(toml.getTables("array"), hasSize(1));
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assertEquals(0, toml.getLong("array[0].b").intValue());
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assertThat(toml2.getTables("array"), hasSize(3));
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}
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}
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