apollo-errors 0.6.0

Structured error handling with automatic format conversion
Documentation 
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//! Tests for GraphQL format output (to_graphql)

mod common;

use apollo_errors::Error as ErrorTrait;
use common::{ErrorWithFields, SimpleError};
use insta::assert_json_snapshot;

#[test]
fn test_simple_error_graphql() {
    let error = SimpleError::Simple;
    let graphql = error.to_graphql().unwrap();
    assert_json_snapshot!(graphql, @r#"
    {
      "extensions": {
        "code": "errors::simple"
      },
      "message": "Something went wrong"
    }
    "#);
}

#[test]
fn test_another_error_graphql() {
    let error = SimpleError::Another;
    let graphql = error.to_graphql().unwrap();
    assert_json_snapshot!(graphql, @r#"
    {
      "extensions": {
        "code": "errors::another"
      },
      "message": "Another error occurred"
    }
    "#);
}

#[test]
fn test_error_with_fields_graphql() {
    let error = ErrorWithFields::InvalidPort {
        port: 8080,
        config_file: "/etc/config.toml".to_string(),
    };
    let graphql = error.to_graphql().unwrap();
    assert_json_snapshot!(graphql, @r#"
    {
      "extensions": {
        "code": "config::invalid_port",
        "config_file": "/etc/config.toml",
        "port": 8080
      },
      "message": "Invalid port"
    }
    "#);
}

#[test]
fn test_error_with_single_field_graphql() {
    let error = ErrorWithFields::MissingConfig {
        expected_path: "/app/config.yaml".to_string(),
    };
    let graphql = error.to_graphql().unwrap();
    assert_json_snapshot!(graphql, @r#"
    {
      "extensions": {
        "code": "config::missing",
        "expected_path": "/app/config.yaml"
      },
      "message": "Missing configuration"
    }
    "#);
}