Method from_json

graphlite/tests/testutils/cli_fixture.rs:163–190

Parse query result from JSON output

(json_str: &str)

impl CliQueryResult {
    /// Parse query result from JSON output
    fn from_json(json_str: &str) -> Result<Self, Box<dyn std::error::Error>> {
        // Find where JSON starts (skip any log lines before it)
        let json_start = json_str.find('{').ok_or("No JSON found in output")?;

        let json_portion = &json_str[json_start..];
        let parsed: JsonValue = serde_json::from_str(json_portion)?;

        // Extract rows from JSON
        let empty_vec = vec![];
        let rows = parsed["rows"].as_array().unwrap_or(&empty_vec);

        let converted_rows: Vec<Row> = rows
            .iter()
            .map(|row| {
                let mut values = HashMap::new();
                if let Some(obj) = row.as_object() {
                    for (key, val) in obj {
                        values.insert(key.clone(), json_value_to_storage_value(val));
                    }
                }
                Row { values }
            })
            .collect();

        Ok(CliQueryResult {
            rows: converted_rows,
        })
    }

    /// Get the number of rows
    pub fn len(&self) -> usize {