@Test
public void wrongStartingCharacter() {
try {
JSONParser.parse(" [] ");
fail("no exception thrown");
} catch (JSONParseException e) {
assertEquals(ParseError.INVALID_CHARACTER, e.getError());
assertEquals("container must start with { but starts with [", e.getMessage());
}
try {
JSONParser.parse("()");
fail("no exception thrown");
} catch (JSONParseException e) {
assertEquals(ParseError.INVALID_CHARACTER, e.getError());
assertEquals("container must start with { but starts with (", e.getMessage());
}
try {
JSONParser.parse(" 1 ");
fail("no exception thrown");
} catch (JSONParseException e) {
assertEquals(ParseError.INVALID_CHARACTER, e.getError());
assertEquals("container must start with { but starts with 1", e.getMessage());
}
}
@Test
public void validDefinition() {
try {
JSONContainer container =
JSONParser.parse(
"{ '123': \"abc\","
+ " '456' :+456,"
+ " '789':-7.89,"
+ " \"abc\" : true,"
+ " 'def': false, "
+ " 'ghi': null, "
+ " 'jkl': undefined, "
+ " 'mno': {"
+ " 'sub': 123"
+ " },"
+ " 'pqr':{"
+ " 'array':["
+ " 'abc', "
+ " 123, "
+ " null "
+ " ]"
+ " } "
+ "}");
assertEquals("abc", container.get("123").toString());
} catch (JSONParseException error) {
fail("no exception expected: " + error.getMessage());
}
}
@Test
public void emptyInput() {
try {
JSONParser.parse("");
fail("no exception thrown");
} catch (JSONParseException e) {
assertEquals(ParseError.INPUT_IS_EMPTY, e.getError());
assertEquals("input is empty", e.getMessage());
}
}
@Test
public void nullInput() {
try {
JSONParser.parse(null);
fail("no exception thrown");
} catch (JSONParseException e) {
assertEquals(ParseError.INPUT_IS_NULL, e.getError());
assertEquals("input is null", e.getMessage());
}
}
@Test
public void incompleteDefinition() {
try {
JSONParser.parse(" { ");
fail("no exception thrown");
} catch (JSONParseException e) {
assertEquals(ParseError.INCOMPLETE_DEFINITION, e.getError());
assertEquals("incomplete container", e.getMessage());
}
try {
JSONParser.parse(" { 'abc': [");
fail("no exception thrown");
} catch (JSONParseException e) {
assertEquals(ParseError.INCOMPLETE_DEFINITION, e.getError());
assertEquals("incomplete container", e.getMessage());
}
try {
JSONParser.parse(" { 'abc': 123 ");
fail("no exception thrown");
} catch (JSONParseException e) {
assertEquals(ParseError.INCOMPLETE_DEFINITION, e.getError());
assertEquals("incomplete container", e.getMessage());
}
try {
JSONParser.parse(" { 'abc': {}");
fail("no exception thrown");
} catch (JSONParseException e) {
assertEquals(ParseError.INCOMPLETE_DEFINITION, e.getError());
assertEquals("incomplete container", e.getMessage());
}
try {
JSONParser.parse(" { 'abc': 1");
fail("no exception thrown");
} catch (JSONParseException e) {
assertEquals(ParseError.INCOMPLETE_DEFINITION, e.getError());
assertEquals("definition ends with a number", e.getMessage());
}
try {
JSONParser.parse(" { 'abc': 'abc");
fail("no exception thrown");
} catch (JSONParseException e) {
assertEquals(ParseError.INCOMPLETE_DEFINITION, e.getError());
assertEquals("incomplete string", e.getMessage());
}
}
@Test
public void invalidCharacter() {
try {
JSONParser.parse(" { } 1");
fail("no exception thrown");
} catch (JSONParseException e) {
assertEquals(ParseError.INVALID_CHARACTER, e.getError());
assertEquals("invalid character after top level container (1)", e.getMessage());
}
try {
JSONParser.parse(" { 1 }");
fail("no exception thrown");
} catch (JSONParseException e) {
assertEquals(ParseError.INVALID_CHARACTER, e.getError());
assertEquals("value definition must start with ' or \" but starts with 1", e.getMessage());
}
try {
JSONParser.parse(" { 'abc' 123 }");
fail("no exception thrown");
} catch (JSONParseException e) {
assertEquals(ParseError.INVALID_CHARACTER, e.getError());
assertEquals("value name must be followed by : but os followed by 1", e.getMessage());
}
try {
JSONParser.parse(" { 'abc': truE }");
fail("no exception thrown");
} catch (JSONParseException e) {
assertEquals(ParseError.INVALID_CHARACTER, e.getError());
assertEquals("invalid value", e.getMessage());
}
try {
JSONParser.parse(" { 'abc': falsE }");
fail("no exception thrown");
} catch (JSONParseException e) {
assertEquals(ParseError.INVALID_CHARACTER, e.getError());
assertEquals("invalid value", e.getMessage());
}
try {
JSONParser.parse(" { 'abc': undeFined }");
fail("no exception thrown");
} catch (JSONParseException e) {
assertEquals(ParseError.INVALID_CHARACTER, e.getError());
assertEquals("invalid value", e.getMessage());
}
try {
JSONParser.parse(" { 'abc': nul }");
fail("no exception thrown");
} catch (JSONParseException e) {
assertEquals(ParseError.INVALID_CHARACTER, e.getError());
assertEquals("invalid value", e.getMessage());
}
try {
JSONParser.parse(" { 'abc': 12a");
fail("no exception thrown");
} catch (JSONParseException e) {
assertEquals(ParseError.INVALID_CHARACTER, e.getError());
assertEquals("invalid number", e.getMessage());
}
try {
JSONParser.parse(" { '123': 1.2.3}");
fail("no exception thrown");
} catch (JSONParseException e) {
assertEquals(ParseError.INVALID_CHARACTER, e.getError());
assertEquals("number contains several decimal points", e.getMessage());
}
try {
JSONParser.parse(" { '123': 1.2 '456': 3.5}");
fail("no exception thrown");
} catch (JSONParseException e) {
assertEquals(ParseError.INVALID_CHARACTER, e.getError());
assertEquals("values must be separated by commas", e.getMessage());
}
}