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// @tags: [
// requires_fastcount,
// requires_non_retryable_writes,
// uses_multiple_connections,
// uses_parallel_shell,
// ]
// Test db.loadServerScripts()
var testdb = db.getSiblingDB("loadserverscripts");
jsTest.log("testing db.loadServerScripts()");
var x;
// assert._debug = true;
// clear out any data from old tests
testdb.system.js.remove({});
x = testdb.system.js.findOne();
assert.isnull(x, "Test for empty collection");
// User functions should not be defined yet
assert.eq(typeof myfunc, "undefined", "Checking that myfunc() is undefined");
assert.eq(typeof myfunc2, "undefined", "Checking that myfunc2() is undefined");
// Insert a function in the context of this process: make sure it's in the collection
testdb.system.js.insert({
_id: "myfunc",
"value": function() {
return "myfunc";
}
});
testdb.system.js.insert({_id: "mystring", "value": "var root = this;"});
testdb.system.js.insert({_id: "changeme", "value": false});
x = testdb.system.js.count();
assert.eq(x, 3, "Should now be one function in the system.js collection");
// Set a global variable that will be over-written
var changeme = true;
// Load that function
testdb.loadServerScripts();
assert.eq(typeof myfunc, "function", "Checking that myfunc() loaded correctly");
assert.eq(typeof mystring, "string", "Checking that mystring round-tripped correctly");
assert.eq(changeme, false, "Checking that global var was overwritten");
// Make sure it works
x = myfunc();
assert.eq(x, "myfunc", "Checking that myfunc() returns the correct value");
// Insert value into collection from another process
var coproc =
startParallelShell('db.getSiblingDB("loadserverscripts").system.js.insert' +
' ( {_id: "myfunc2", "value": function(){ return "myfunc2"; } } );');
// wait for results
coproc();
// Make sure the collection's been updated
x = testdb.system.js.count();
assert.eq(x, 4, "Should now be two functions in the system.js collection");
// Load the new functions: test them as above
testdb.loadServerScripts();
assert.eq(typeof myfunc2, "function", "Checking that myfunc2() loaded correctly");
x = myfunc2();
assert.eq(x, "myfunc2", "Checking that myfunc2() returns the correct value");
jsTest.log("completed test of db.loadServerScripts()");
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