Simplify test calls, autoformat
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a2ecaef5ee
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ecb3e231ee
81
src/lib.rs
81
src/lib.rs
@ -255,7 +255,7 @@ impl JSON {
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let start = self.i;
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// If it doesn't start with 0-9 or a minus sign, it's probably not a number
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if ! (self.chars[start].is_ascii_digit() || self.chars[start] == '-') {
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if !(self.chars[start].is_ascii_digit() || self.chars[start] == '-') {
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return Ok(None);
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}
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@ -297,11 +297,7 @@ impl JSON {
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// If there are numeric digits attempt to parse the digits as a number
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if n > start {
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let mut end = if n < self.chars.len() {
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n
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} else {
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max
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};
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let mut end = if n < self.chars.len() { n } else { max };
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// Hack to remove non-number characters
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if !self.chars[end].is_ascii_digit() {
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@ -313,8 +309,8 @@ impl JSON {
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match str.parse::<f64>() {
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Ok(number) => {
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self.increment(str.len());
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return Ok(Some(JSONValue::Number(number)))
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},
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return Ok(Some(JSONValue::Number(number)));
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}
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Err(e) => Err(ParseError::ExpectedDigit(format!("'{}', {:#?}", str, e))),
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}
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} else {
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@ -395,12 +391,10 @@ mod tests {
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#[test]
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fn parse_keyword() {
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let mut parser = JSON::new(r#""foobarbaz""#);
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let res = JSON::parse_keyword(&mut parser, "true", JSONValue::True);
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let res = JSON::new(r#""foobarbaz""#).parse_keyword("true", JSONValue::True);
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assert_eq!(res, Ok(None));
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let mut parser = JSON::new("true");
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let res = JSON::parse_keyword(&mut parser, "true", JSONValue::True);
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let res = JSON::new("true").parse_keyword("true", JSONValue::True);
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assert_eq!(res, Ok(Some(JSONValue::True)));
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}
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@ -413,41 +407,34 @@ mod tests {
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#[test]
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fn parse_string() {
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let mut parser = JSON::new(r#""\t""#);
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let res = JSON::parse_string(&mut parser);
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let res = JSON::new(r#""\t""#).parse_string();
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assert_eq!(res, Ok(Some(JSONValue::String(String::from("\t")))));
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let mut parser = JSON::new(r#""\u203d""#);
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let res = JSON::parse_string(&mut parser);
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let res = JSON::new(r#""\u203d""#).parse_string();
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assert_eq!(res, Ok(Some(JSONValue::String(String::from("‽")))));
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}
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#[test]
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fn parse_empty_array() {
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let mut parser = JSON::new("[]");
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let res = JSON::parse_value(&mut parser);
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let res = JSON::new("[]").parse_value();
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assert_eq!(res, Ok(JSONValue::Array(vec![])));
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}
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#[test]
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fn parse_number() {
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// This function works like I think, right?
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assert_ne!(','.is_ascii_digit(), true);
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assert_eq!(','.is_ascii_digit(), false);
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let mut parser = JSON::new(r#""foo""#);
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let res = JSON::parse_number(&mut parser);
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let res = JSON::new(r#""foo""#).parse_number();
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assert_eq!(res, Ok(None));
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let mut parser = JSON::new("3.14159");
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let res = JSON::parse_number(&mut parser);
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let res = JSON::new("3.14159").parse_number();
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assert_eq!(res, Ok(Some(JSONValue::Number(3.14159f64))));
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let mut parser = JSON::new("3e4");
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let res = JSON::parse_number(&mut parser);
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let res = JSON::new("3e4").parse_number();
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assert_eq!(res, Ok(Some(JSONValue::Number(3e4f64))));
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let mut parser = JSON::new("1.234,");
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let res = JSON::parse_number(&mut parser);
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let res = JSON::new("1.234,").parse_number();
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assert_eq!(res, Ok(Some(JSONValue::Number(1.234f64))));
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}
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@ -467,8 +454,7 @@ mod tests {
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#[test]
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fn parse_object() {
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let mut parser = JSON::new(r#"{"foo": "bar"}"#);
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let result = JSON::parse_object(&mut parser);
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let result = JSON::new(r#"{"foo": "bar"}"#).parse_object();
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let mut hash_map: HashMap<String, JSONValue> = HashMap::new();
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hash_map.insert(String::from("foo"), JSONValue::String(String::from("bar")));
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@ -488,19 +474,37 @@ mod tests {
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// Number
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let res = JSON::parse("9.38083151965");
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assert_eq!(res, Ok(JSONValue::Number(9.38083151965)), "Failed to parse number");
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assert_eq!(
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res,
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Ok(JSONValue::Number(9.38083151965)),
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"Failed to parse number"
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);
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// String
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let res = JSON::parse(r#""/^$/""#);
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assert_eq!(res, Ok(JSONValue::String(String::from("/^$/"))), "Failed to parse string");
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assert_eq!(
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res,
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Ok(JSONValue::String(String::from("/^$/"))),
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"Failed to parse string"
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);
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// Number array
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let res = JSON::parse("[1, 2, 3]");
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assert_eq!(res, Ok(JSONValue::Array(vec![JSONValue::Number(1f64), JSONValue::Number(2f64), JSONValue::Number(3f64)])));
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assert_eq!(
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res,
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Ok(JSONValue::Array(vec![
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JSONValue::Number(1f64),
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JSONValue::Number(2f64),
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JSONValue::Number(3f64)
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]))
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);
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// Object array
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let result = JSON::parse("[{}]");
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assert_eq!(result, Ok(JSONValue::Array(vec![JSONValue::Object(HashMap::new())])));
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assert_eq!(
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result,
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Ok(JSONValue::Array(vec![JSONValue::Object(HashMap::new())]))
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);
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}
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#[test]
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@ -512,11 +516,13 @@ mod tests {
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#[test]
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fn can_parse_arbitrary_json() {
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let result = JSON::parse(r#"[{ "a": 9.38083151965, "b": 4e3 }]"#);
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assert!(result.is_ok(), format!("Failed on just number values: {:#?}", result));
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assert!(
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result.is_ok(),
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format!("Failed on just number values: {:#?}", result)
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);
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let result = JSON::parse(
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r#"[{
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r#"[{
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"a": 9.38083151965,
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"b": 4e3,
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"c": [1, 2, 3],
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@ -529,7 +535,8 @@ mod tests {
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}
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},
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"i": ["\"", "\\", "/", "\b", "\f", "\n", "\r", "\t", "\u0001", "\uface"]
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}]"#);
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}]"#,
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);
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assert!(result.is_ok(), format!("{:#?}", result));
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}
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}
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