Fix the tests to make flattening work

This commit is contained in:
Clément Renault 2023-03-15 11:20:34 +01:00
parent d5881519cb
commit 72123c458b
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GPG Key ID: 92ADA4E935E71FA4

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@ -3,7 +3,7 @@
use serde_json::{Map, Value};
pub fn flatten(json: &Map<String, Value>) -> Map<String, Value> {
let mut obj = json.clone();
let mut obj = Map::new();
let mut all_entries = vec![];
insert_object(&mut obj, None, json, &mut all_entries);
for (key, old_val) in all_entries {
@ -26,7 +26,7 @@ fn insert_object<'a>(
} else if let Some(object) = value.as_object() {
insert_object(base_json, Some(&new_key), object, all_entries);
} else {
insert_value(base_json, &new_key, value.clone());
insert_value(base_json, &new_key, value.clone(), false);
}
}
}
@ -43,12 +43,17 @@ fn insert_array<'a>(
} else if let Some(sub_array) = value.as_array() {
insert_array(base_json, base_key, sub_array, all_entries);
} else {
insert_value(base_json, base_key, value.clone());
insert_value(base_json, base_key, value.clone(), true);
}
}
}
fn insert_value(base_json: &mut Map<String, Value>, key: &str, to_insert: Value) {
fn insert_value(
base_json: &mut Map<String, Value>,
key: &str,
to_insert: Value,
came_from_array: bool,
) {
debug_assert!(!to_insert.is_object());
debug_assert!(!to_insert.is_array());
@ -63,6 +68,8 @@ fn insert_value(base_json: &mut Map<String, Value>, key: &str, to_insert: Value)
base_json[key] = Value::Array(vec![value, to_insert]);
}
// if it does not exist we can push the value untouched
} else if came_from_array {
base_json.insert(key.to_string(), Value::Array(vec![to_insert]));
} else {
base_json.insert(key.to_string(), to_insert);
}
@ -113,7 +120,11 @@ mod tests {
assert_eq!(
&flat,
json!({
"a": [],
"a": {
"b": "c",
"d": "e",
"f": "g"
},
"a.b": "c",
"a.d": "e",
"a.f": "g"
@ -164,7 +175,7 @@ mod tests {
assert_eq!(
&flat,
json!({
"a": 42,
"a": [42],
"a.b": ["c", "d", "e"],
})
.as_object()
@ -186,7 +197,7 @@ mod tests {
assert_eq!(
&flat,
json!({
"a": null,
"a": [null],
"a.b": ["c", "d", "e"],
})
.as_object()
@ -208,7 +219,9 @@ mod tests {
assert_eq!(
&flat,
json!({
"a": [],
"a": {
"b": "c"
},
"a.b": ["c", "d"],
})
.as_object()
@ -234,7 +247,7 @@ mod tests {
json!({
"a.b": ["c", "d", "f"],
"a.c": "e",
"a": 35,
"a": [35],
})
.as_object()
.unwrap()
@ -310,8 +323,10 @@ mod tests {
"t1": "v1"
},
"prices": {
"p1": [null]
}
"p1": [null],
"p1000": {"tamo": {"le": {}}}
},
"kiki": [[]]
});
let json = std::mem::take(base.as_object_mut().unwrap());
let flat = flatten(&json);
@ -321,14 +336,29 @@ mod tests {
assert_eq!(
&flat,
json!({
"tags": {
"t1": "v1"
},
"tags.t1": "v1",
"prices": {
"p1": [null]
},
"prices.p1": [null]
"prices": {
"p1": [null],
"p1000": {
"tamo": {
"le": {}
}
}
},
"prices.p1": [null],
"prices.p1000": {
"tamo": {
"le": {}
}
},
"prices.p1000.tamo": {
"le": {}
},
"prices.p1000.tamo.le": {},
"tags": {
"t1": "v1"
},
"tags.t1": "v1",
"kiki": [[]]
})
.as_object()
.unwrap()