gurkle-parser 0.3.0

A parser, AST and serializer for GraphQL schemas and query language.
Documentation 
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#[cfg(test)]
#[macro_use]
extern crate pretty_assertions;

use std::fs::File;
use std::io::Read;

use gurkle_parser::parse_query;

fn roundtrip(filename: &str) {
    let mut buf = String::with_capacity(1024);
    let path = format!("tests/queries/{}.graphql", filename);
    let mut f = File::open(&path).unwrap();
    f.read_to_string(&mut buf).unwrap();
    let ast = parse_query(&buf).unwrap();
    assert_eq!(ast.to_string(), buf);
}

fn roundtrip2(filename: &str) {
    let mut buf = String::with_capacity(1024);
    let source = format!("tests/queries/{}.graphql", filename);
    let target = format!("tests/queries/{}_canonical.graphql", filename);
    let mut f = File::open(&source).unwrap();
    f.read_to_string(&mut buf).unwrap();
    let ast = parse_query(&buf).unwrap();

    let mut buf = String::with_capacity(1024);
    let mut f = File::open(&target).unwrap();
    f.read_to_string(&mut buf).unwrap();
    assert_eq!(ast.to_string(), buf);
}

#[test]
fn minimal() {
    roundtrip("minimal");
}
#[test]
fn minimal_query() {
    roundtrip("minimal_query");
}
#[test]
fn named_query() {
    roundtrip("named_query");
}
#[test]
fn query_vars() {
    roundtrip("query_vars");
}
#[test]
fn query_var_defaults() {
    roundtrip("query_var_defaults");
}
#[test]
fn query_var_defaults1() {
    roundtrip("query_var_default_string");
}
#[test]
fn query_var_defaults2() {
    roundtrip("query_var_default_float");
}
#[test]
fn query_var_defaults3() {
    roundtrip("query_var_default_list");
}
#[test]
fn query_var_defaults4() {
    roundtrip("query_var_default_object");
}
#[test]
fn query_aliases() {
    roundtrip("query_aliases");
}
#[test]
fn query_arguments() {
    roundtrip("query_arguments");
}
#[test]
fn query_directive() {
    roundtrip("query_directive");
}
#[test]
fn mutation_directive() {
    roundtrip("mutation_directive");
}
#[test]
fn subscription_directive() {
    roundtrip("subscription_directive");
}
#[test]
fn string_literal() {
    roundtrip("string_literal");
}
#[test]
fn triple_quoted_literal() {
    roundtrip("triple_quoted_literal");
}
#[test]
fn query_list_arg() {
    roundtrip("query_list_argument");
}
#[test]
fn query_object_arg() {
    roundtrip("query_object_argument");
}
#[test]
fn nested_selection() {
    roundtrip("nested_selection");
}
#[test]
fn inline_fragment() {
    roundtrip("inline_fragment");
}
#[test]
fn inline_fragment_dir() {
    roundtrip("inline_fragment_dir");
}
#[test]
fn fragment_spread() {
    roundtrip("fragment_spread");
}
#[test]
fn minimal_mutation() {
    roundtrip("minimal_mutation");
}
#[test]
fn fragment() {
    roundtrip("fragment");
}
#[test]
fn directive_args() {
    roundtrip("directive_args");
}
#[test]
fn kitchen_sink() {
    roundtrip2("kitchen-sink");
}