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/**
* Test runner responsible for parsing and executing a MQL MongoD model test json file.
*/
(function() {
"use strict";
const jsonFilename = jsTestOptions().mqlTestFile;
const mqlRootPath = jsTestOptions().mqlRootPath;
if (jsonFilename === undefined) {
throw new Error('Undefined JSON file name: MQL Model tests must be run through resmoke.py');
}
// Populate collections with data fetched from the dataFile.
function populateCollections(dataFile) {
const data = JSON.parse(cat(mqlRootPath + dataFile));
data.forEach(function(singleColl) {
assert(singleColl.hasOwnProperty("namespace"), "MQL data model requires a 'namespace'");
assert(singleColl.hasOwnProperty("data"), "MQL data model requires a 'data'");
const coll = db.getCollection(singleColl["namespace"]);
coll.drop();
singleColl["data"].forEach(function(doc) {
assert.commandWorked(coll.insert(doc));
});
});
}
// Run a single find test.
function runFindTest(testFile, dataFile, expected) {
populateCollections(dataFile);
const test = JSON.parse(cat(mqlRootPath + testFile));
const results = db.getCollection(test["find"]).find(test["filter"], {_id: 0}).toArray();
assert.eq(results, expected);
}
// Read a list of tests from the jsonFilename and execute them.
const testList = JSON.parse(cat(jsonFilename));
testList.forEach(function(singleTest) {
if (singleTest.hasOwnProperty("match")) {
// Skip the match test type as it is not directly supported by mongod.
} else if (singleTest.hasOwnProperty("find")) {
// Run the find test type.
assert(singleTest.hasOwnProperty("data"), "MQL model test requires a 'data'");
assert(singleTest.hasOwnProperty("expected"), "MQL model test requires a 'expected'");
runFindTest(singleTest["find"], singleTest["data"], singleTest["expected"]);
} else {
throw new Error("Unknown test type: " + tojson(singleTest));
}
});
}());
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