1 unstable release

0.1.0 Sep 25, 2023

#1451 in Encoding

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171 downloads per month
Used in 3 crates

MIT license

140KB
3.5K SLoC

datagen-rs

A Rust library for generating random data from a JSON schema.

Installation

Add the following to your Cargo.toml:

[dependencies]
datagen-rs = "0.1.0"

Usage

Generate data from a schema file

use datagen_rs::util::helpers::{generate_random_data, read_schema};

fn main() {
    let schema = read_schema("path/to/schema.json").unwrap();
    let data = generate_random_data(schema, None).unwrap();
    println!("{}", data);
}

Generate data from a schema string

use datagen_rs::util::helpers::{generate_random_data_from_str, read_schema};

fn main() {
    let schema: Schema = serde_json::from_str(r#"
    {
        "type": "string",
        "value": "test
    }
    "#).unwrap();
    let data = generate_random_data_from_str(&schema, None).unwrap();
    println!("{}", data);
}

Write the JSON schema to a file

use datagen_rs::util::helpers::write_json_schema;

fn main() {
    write_json_schema("path/to/schema.json").unwrap();
}

Features

Feature Description Depends on
plugin Enables loading plugins
native-plugin Enables loading plugins written in Rust plugin
serialize Enables serialization/deserialization for all structs using serde.
map-schema Enables data generation for several types serialize
generate Enables data generation for all types map-schema
schema Enables JSON schema generation using schemars serialize
all Enables all features native-plugin, generate, schema

Dependencies

~1.3–9.5MB
~69K SLoC