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matrix-spec-proposals/api/validator.js

87 lines
2.3 KiB
JavaScript

"use strict";
var fs = require("fs");
var nopt = require("nopt");
var parser = require("swagger-parser");
var path = require("path");
var opts = nopt({
"help": Boolean,
"schema": path
}, {
"h": "--help",
"s": "--schema"
});
if (opts.help) {
console.log(
"Use swagger-parser to validate against Swagger 2.0\n"+
"Usage:\n"+
" node validator.js -s <schema_file_or_folder>"
);
process.exit(0);
}
if (!opts.schema) {
console.error("No [s]chema specified.");
process.exit(1);
}
var errFn = function(err, api) {
if (!err) {
return;
}
console.error(err);
process.exit(1);
};
/**
* @brief Produce a handler for parser.validate().
* Recommended usage: `parser.validate(filename, makeHandler(filename));`
* or `parser.validate(schema, makeHandler());`.
* @param scope - usually a filename, this will be used to denote
* an (in)valid schema in console output; "Schema" if undefined
* @returns {function} the handler that can be passed to parser.validate
*/
function makeHandler(scope) {
if (!scope)
scope = "Schema";
return function(err, api, metadata) {
if (err) {
console.error("%s is not valid.", scope || "Schema");
errFn(err, api, metadata); // Won't return
}
Object.keys(api.paths).forEach(function (endpoint) {
var operationsMap = api.paths[endpoint];
Object.keys(operationsMap).forEach(function (verb) {
if (!operationsMap[verb]["operationId"]) {
console.error("%s is not valid", scope);
errFn("operationId is missing in " + endpoint + ", verb " + verb, api);
}
})
});
console.log("%s is valid.", scope);
}
}
var isDir = fs.lstatSync(opts.schema).isDirectory();
if (isDir) {
console.log("Checking directory %s for .yaml files...", opts.schema);
fs.readdir(opts.schema, function(err, files) {
if (err) {
errFn(err); // Won't return
}
files.forEach(function(f) {
var suffix = ".yaml";
if (f.indexOf(suffix, f.length - suffix.length) > 0) {
parser.validate(path.join(opts.schema, f), makeHandler(f));
}
});
});
}
else{
parser.validate(opts.schema, makeHandler(opts.schema));
}