fluencelabs/jsonpath
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src/lib.rs code coverage

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This commit is contained in:
freestrings 2019-06-20 14:03:09 +09:00
parent 488e0b400f
commit ad47444b7a
1 changed files with 94 additions and 51 deletions
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85
tests/lib.rs
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@ -7,14 +7,14 @@ use serde::Deserialize;
use serde_json::Value;
use common::{compare_result, read_contents, read_json, setup};
use jsonpath::JsonPathError;
mod common;
#[test]
fn compile() {
setup();
let mut template = jsonpath::compile("$..friends[2]");
let compile_object = |path| {
let mut template = jsonpath::compile(path);
let json_obj = read_json("./benches/data_obj.json");
let json = template(&json_obj).unwrap();
let ret = json!([
@ -22,7 +22,10 @@ fn compile() {
{"id": 2,"name": "Gray Berry"}
]);
compare_result(json, ret);
};
let compile_array = |path| {
let mut template = jsonpath::compile(path);
let json_obj = read_json("./benches/data_array.json");
let json = template(&json_obj).unwrap();
let ret = json!([
@ -30,27 +33,55 @@ fn compile() {
{"id": 2,"name": "Rosetta Erickson"}
]);
compare_result(json, ret);
};
fn compile_error() {
let mut template = jsonpath::compile("$[");
if let Err(JsonPathError::Path(_)) = template(&Value::Null) {
assert!(true);
} else {
assert!(false);
}
}
setup();
compile_object("$..friends[2]");
compile_array("$..friends[2]");
compile_error();
}
#[test]
fn selector() {
setup();
fn select<'a, F>(selector: &mut F, path: &'a str, target: Value)
where
F: FnMut(&'a str) -> Result<Vec<&Value>, JsonPathError>,
{
let json = selector(path).unwrap();
compare_result(json, target);
};
let json_obj = read_json("./benches/data_obj.json");
let mut reader = jsonpath::selector(&json_obj);
let json = reader("$..friends[2]").unwrap();
let ret = json!([
let mut selector = jsonpath::selector(&json_obj);
select(
&mut selector,
"$..friends[2]",
json!([
{"id": 2,"name": "Gray Berry"},
{"id": 2,"name": "Gray Berry"}
]);
compare_result(json, ret);
let json = reader("$..friends[0]").unwrap();
let ret = json!([
]),
);
select(
&mut selector,
"$..friends[0]",
json!([
{"id": 0},
{"id": 0,"name": "Millicent Norman"}
]);
compare_result(json, ret);
]),
);
}
#[test]
@ -61,11 +92,21 @@ fn selector_as() {
name: Option<String>,
}
fn select<'a, F>(selector: &mut F, path: &'a str, target: Vec<Friend>)
where
F: FnMut(&'a str) -> Result<Vec<Friend>, JsonPathError>,
{
let json = selector(path).unwrap();
assert_eq!(json, target);
};
let json_obj = read_json("./benches/data_obj.json");
let mut selector = jsonpath::selector_as::<Friend>(&json_obj);
let json = selector("$..friends[2]").unwrap();
let ret = vec![
select(
&mut selector,
"$..friends[2]",
vec![
Friend {
id: 2,
name: Some("Gray Berry".to_string()),
@ -74,18 +115,20 @@ fn selector_as() {
id: 2,
name: Some("Gray Berry".to_string()),
},
];
assert_eq!(json, ret);
],
);
let json = selector("$..friends[0]").unwrap();
let ret = vec![
select(
&mut selector,
"$..friends[0]",
vec![
Friend { id: 0, name: None },
Friend {
id: 0,
name: Some("Millicent Norman".to_string()),
},
];
assert_eq!(json, ret);
],
);
}
#[test]