toml4j/src/test/java/com/moandjiezana/toml/InlineTableTest.java

237 lines
8.1 KiB
Java

package com.moandjiezana.toml;
import static org.hamcrest.Matchers.contains;
import static org.hamcrest.Matchers.hasSize;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
import java.util.Calendar;
import java.util.List;
import java.util.TimeZone;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
public class InlineTableTest {
private static final TimeZone UTC = TimeZone.getTimeZone("UTC");
@Rule
public ExpectedException e = ExpectedException.none();
@Test
public void should_read_empty_inline_table() throws Exception {
Toml toml = new Toml().read("key = {}");
assertTrue(toml.getTable("key").isEmpty());
}
@Test
public void should_read_inline_table_with_strings() throws Exception {
Toml toml = new Toml().read("name = { first = \"Tom\", last = \"Preston-Werner\"}");
assertEquals("Tom", toml.getTable("name").getString("first"));
assertEquals("Preston-Werner", toml.getString("name.last"));
}
@Test
public void should_read_inline_table_with_integers() throws Exception {
Toml toml = new Toml().read("point = { x = 1, y = 2 }");
assertEquals(1, toml.getTable("point").getLong("x").longValue());
assertEquals(2, toml.getLong("point.y").longValue());
}
@Test
public void should_read_inline_table_with_floats() throws Exception {
Toml toml = new Toml().read("point = { x = 1.5, y = 2.3 }");
assertEquals(1.5, toml.getTable("point").getDouble("x").doubleValue(), 0);
assertEquals(2.3, toml.getDouble("point.y").doubleValue(), 0);
}
@Test
public void should_read_inline_table_with_booleans() throws Exception {
Toml toml = new Toml().read("point = { x = false, y = true }");
assertTrue(toml.getTable("point").getBoolean("y"));
assertFalse(toml.getBoolean("point.x"));
}
@Test
public void should_read_inline_table_with_dates() throws Exception {
Toml toml = new Toml().read("point = { x = 2015-02-09T22:05:00Z, y = 2015-02-09T21:05:00Z }");
Calendar x = Calendar.getInstance(UTC);
x.set(2015, Calendar.FEBRUARY, 9, 22, 5, 00);
x.set(Calendar.MILLISECOND, 0);
Calendar y = Calendar.getInstance(UTC);
y.set(2015, Calendar.FEBRUARY, 9, 21, 5, 00);
y.set(Calendar.MILLISECOND, 0);
assertEquals(x.getTime(), toml.getTable("point").getDate("x"));
assertEquals(y.getTime(), toml.getDate("point.y"));
}
@Test
public void should_read_arrays() throws Exception {
Toml toml = new Toml().read("arrays = { integers = [1, 2, 3], strings = [\"a\", \"b\", \"c\"] }");
assertThat(toml.<Long>getList("arrays.integers"), contains(1L, 2L, 3L));
assertThat(toml.<String>getList("arrays.strings"), contains("a", "b", "c"));
}
@Test
public void should_read_nested_arrays() throws Exception {
Toml toml = new Toml().read("arrays = { nested = [[1, 2, 3], [4, 5, 6]] }").getTable("arrays");
List<List<Long>> nested = toml.<List<Long>>getList("nested");
assertThat(nested, hasSize(2));
assertThat(nested.get(0), contains(1L, 2L, 3L));
assertThat(nested.get(1), contains(4L, 5L, 6L));
}
@Test
public void should_read_mixed_inline_table() throws Exception {
Toml toml = new Toml().read("point = { date = 2015-02-09T22:05:00Z, bool = true, integer = 123, float = 123.456, string = \"abc\", list = [5, 6, 7, 8] }").getTable("point");
Calendar date = Calendar.getInstance(UTC);
date.set(2015, Calendar.FEBRUARY, 9, 22, 5, 00);
date.set(Calendar.MILLISECOND, 0);
assertEquals(date.getTime(), toml.getDate("date"));
assertTrue(toml.getBoolean("bool"));
assertEquals(123, toml.getLong("integer").intValue());
assertEquals(123.456, toml.getDouble("float"), 0);
assertEquals("abc", toml.getString("string"));
assertThat(toml.<Long>getList("list"), contains(5L, 6L, 7L, 8L));
}
@Test
public void should_read_nested_inline_tables() throws Exception {
Toml tables = new Toml().read("tables = { t1 = { t1_1 = 1, t1_2 = 2}, t2 = { t2_1 = { t2_1_1 = \"a\" }} }").getTable("tables");
assertEquals(1L, tables.getLong("t1.t1_1").longValue());
assertEquals(2L, tables.getLong("t1.t1_2").longValue());
assertEquals("a", tables.getString("t2.t2_1.t2_1_1"));
}
@Test
public void should_read_all_string_types() throws Exception {
Toml strings = new Toml().read("strings = { literal = 'ab]\"c', multiline = \"\"\"de]\"f\"\"\", multiline_literal = '''gh]\"i''' }").getTable("strings");
assertEquals("ab]\"c", strings.getString("literal"));
assertEquals("de]\"f", strings.getString("multiline"));
assertEquals("gh]\"i", strings.getString("multiline_literal"));
}
@Test
public void should_read_inline_table_in_regular_table() throws Exception {
Toml toml = new Toml().read("[tbl]\n tbl = { tbl = 1 }");
assertEquals(1, toml.getLong("tbl.tbl.tbl").intValue());
}
@Test
public void should_mix_with_tables() throws Exception {
Toml toml = new Toml().read("t = { k = 1 }\n [b]\n k = 2\n t = { k = 3}");
assertEquals(1, toml.getLong("t.k").intValue());
assertEquals(2, toml.getLong("b.k").intValue());
assertEquals(3, toml.getLong("b.t.k").intValue());
}
@Test
public void should_add_properties_to_existing_inline_table() throws Exception {
Toml toml = new Toml().read("[a]\n b = {k = 1}\n [a.b.c]\n k = 2");
assertEquals(1, toml.getLong("a.b.k").intValue());
assertEquals(2, toml.getLong("a.b.c.k").intValue());
}
@Test
public void should_mix_with_table_arrays() throws Exception {
Toml toml = new Toml().read("t = { k = 1 }\n [[b]]\n t = { k = 2 }\n [[b]]\n t = { k = 3 }");
assertEquals(1, toml.getLong("t.k").intValue());
assertEquals(2, toml.getLong("b[0].t.k").intValue());
assertEquals(3, toml.getLong("b[1].t.k").intValue());
}
@Test(expected = IllegalStateException.class)
public void should_fail_on_invalid_key() throws Exception {
new Toml().read("tbl = { a. = 1 }");
}
@Test(expected = IllegalStateException.class)
public void should_fail_when_unterminated() throws Exception {
new Toml().read("tbl = { a = 1 ");
}
@Test(expected = IllegalStateException.class)
public void should_fail_on_invalid_value() throws Exception {
new Toml().read("tbl = { a = abc }");
}
@Test
public void should_fail_when_key_duplicated_inside_inline_table() throws Exception {
e.expect(IllegalStateException.class);
e.expectMessage("Duplicate key on line 1: a");
new Toml().read("tbl = { a = 1, a = 2 }");
}
@Test
public void should_fail_when_duplicated_by_other_key() throws Exception {
e.expect(IllegalStateException.class);
e.expectMessage("Table already exists for key defined on line 2: tbl");
new Toml().read("tbl = { a = 1 }\n tbl = 1");
}
@Test
public void should_fail_when_duplicated_by_other_inline_table() throws Exception {
e.expect(IllegalStateException.class);
e.expectMessage("Duplicate table definition on line 2: [tbl]");
new Toml().read("tbl = { a = 1 }\n tbl = {}");
}
@Test
public void should_fail_when_duplicated_by_top_level_table() throws Exception {
e.expect(IllegalStateException.class);
e.expectMessage("Duplicate table definition on line 2: [tbl]");
new Toml().read("tbl = {}\n [tbl]");
}
@Test
public void should_fail_when_duplicates_second_level_table() throws Exception {
e.expect(IllegalStateException.class);
e.expectMessage("Duplicate table definition on line 3: [a.b]");
new Toml().read("[a.b]\n [a]\n b = {}");
}
@Test
public void should_fail_when_inline_table_duplicates_table() throws Exception {
e.expect(IllegalStateException.class);
e.expectMessage("Duplicate table definition on line 3: [a.b]");
new Toml().read("[a.b]\n [a]\n b = {}");
}
@Test
public void should_fail_when_second_level_table_duplicates_inline_table() throws Exception {
e.expect(IllegalStateException.class);
e.expectMessage("Duplicate table definition on line 3: [a.b]");
new Toml().read("[a]\n b = {}\n [a.b]");
}
}