SERVER-29593: Integrate the official JSON Schema test corpus into the unit tests

1 files changed, 46 insertions, 0 deletions

diff --git a/jstests/libs/json_schema_test_runner.js b/jstests/libs/json_schema_test_runner.js
new file mode 100644
index 00000000000..623084939d4
--- /dev/null
+++ b/jstests/libs/json_schema_test_runner.js
@@ -0,0 +1,46 @@
+/**
+ * Test runner responsible for parsing and executing a JSON-Schema-Test-Suite json file.
+ */
+(function() {
+    "use strict";
+
+    const coll = db.json_schema_test_corpus;
+    coll.drop();
+
+    const jsonFilename = jsTestOptions().jsonSchemaTestFile;
+
+    if (jsonFilename === undefined) {
+        throw new Error('JSON Schema tests must be run through resmoke.py');
+    }
+
+    function runSchemaTest(test, schema) {
+        assert(test.hasOwnProperty("data"), "JSON Schema test requires 'data'");
+        assert(test.hasOwnProperty("valid"), "JSON Schema test requires 'valid'");
+        const data = test["data"];
+        const valid = test["valid"];
+
+        coll.drop();
+        assert.writeOK(coll.insert({foo: data}));
+
+        let actualCount;
+        try {
+            actualCount = coll.find({$jsonSchema: {properties: {foo: schema}}}).itcount();
+        } catch (e) {
+            throw new Error(tojson(e) + ": Failed to parse JSON Schema " + tojson(schema) +
+                            " and data : " + tojson(data));
+        }
+
+        const expectedCount = valid ? 1 : 0;
+        assert.eq(
+            expectedCount,
+            actualCount,
+            "JSON Schema test failed for schema " + tojson(schema) + " and data " + tojson(data));
+    }
+
+    const testGroupList = JSON.parse(cat(jsonFilename));
+    testGroupList.forEach(function(testGroup) {
+        assert(testGroup.hasOwnProperty("schema"), "JSON Schema test requires a 'schema'");
+        assert(testGroup.hasOwnProperty("tests"), "JSON Schema test requires a 'tests' list");
+        testGroup["tests"].forEach(test => runSchemaTest(test, testGroup["schema"]));
+    });
+}());