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var StandaloneFixture, ShardedFixture, runReadOnlyTest, zip2, cycleN;
(function() {
"use strict";
function makeDirectoryReadOnly(dir) {
if (_isWindows()) {
run("attrib", "+r", dir + "\\*.*", "/s");
} else {
run("chmod", "-R", "a-w", dir);
}
}
function makeDirectoryWritable(dir) {
if (_isWindows()) {
run("attrib", "-r", dir + "\\*.*", "/s");
} else {
run("chmod", "-R", "a+w", dir);
}
}
StandaloneFixture = function() {};
StandaloneFixture.prototype.runLoadPhase = function runLoadPhase(test) {
this.mongod = MongoRunner.runMongod({});
this.dbpath = this.mongod.dbpath;
test.load(this.mongod.getDB("test")[test.name]);
assert.commandWorked(this.mongod.getDB("local").dropDatabase());
MongoRunner.stopMongod(this.mongod);
};
StandaloneFixture.prototype.runExecPhase = function runExecPhase(test) {
try {
makeDirectoryReadOnly(this.dbpath);
var options = {queryableBackupMode: "", noCleanData: true, dbpath: this.dbpath};
this.mongod = MongoRunner.runMongod(options);
assert.neq(this.mongod, null);
test.exec(this.mongod.getDB("test")[test.name]);
MongoRunner.stopMongod(this.mongod);
} finally {
makeDirectoryWritable(this.dbpath);
}
};
ShardedFixture = function() {
this.nShards = 3;
};
ShardedFixture.prototype.runLoadPhase = function runLoadPhase(test) {
// TODO: SERVER-33830 remove shardAsReplicaSet: false
this.shardingTest =
new ShardingTest({mongos: 1, shards: this.nShards, other: {shardAsReplicaSet: false}});
this.paths = this.shardingTest.getDBPaths();
jsTest.log("sharding test collection...");
// Use a hashed shard key so we actually hit multiple shards.
this.shardingTest.shardColl(test.name, {_id: "hashed"}, false);
test.load(this.shardingTest.getDB("test")[test.name]);
};
ShardedFixture.prototype.runExecPhase = function runExecPhase(test) {
jsTest.log("restarting shards...");
try {
for (var i = 0; i < this.nShards; ++i) {
// Write the shard's shardIdentity to a config file under
// sharding._overrideShardIdentity, since the shardIdentity must be provided through
// overrideShardIdentity when running in queryableBackupMode, and is only allowed to
// be set via config file.
var shardIdentity =
this.shardingTest["d" + i].getDB("admin").getCollection("system.version").findOne({
_id: "shardIdentity"
});
assert.neq(null, shardIdentity);
// Construct a string representation of the config file (replace all instances of
// multiple consecutive whitespace characters in the string representation of the
// shardIdentity JSON document, including newlines, with single white spaces).
var configFileStr = "sharding:\n _overrideShardIdentity: '" +
tojson(shardIdentity).replace(/\s+/g, ' ') + "'";
// Use the os-specific path delimiter.
var delim = _isWindows() ? '\\' : '/';
var configFilePath = this.paths[i] + delim + "config-for-shard-" + i + ".yml";
writeFile(configFilePath, configFileStr);
var opts = {
config: configFilePath,
queryableBackupMode: "",
shardsvr: "",
dbpath: this.paths[i]
};
assert.commandWorked(this.shardingTest["d" + i].getDB("local").dropDatabase());
this.shardingTest.restartMongod(i, opts, () => {
makeDirectoryReadOnly(this.paths[i]);
});
}
jsTest.log("restarting mongos...");
this.shardingTest.restartMongos(0);
test.exec(this.shardingTest.getDB("test")[test.name]);
this.paths.forEach((path) => {
makeDirectoryWritable(path);
});
this.shardingTest.stop();
} finally {
this.paths.forEach((path) => {
makeDirectoryWritable(path);
});
}
};
runReadOnlyTest = function(test) {
printjson(test);
assert.eq(typeof (test.exec), "function");
assert.eq(typeof (test.load), "function");
assert.eq(typeof (test.name), "string");
var fixtureType = TestData.fixture || "standalone";
var fixture = null;
if (fixtureType === "standalone") {
fixture = new StandaloneFixture();
} else if (fixtureType === "sharded") {
fixture = new ShardedFixture();
} else {
throw new Error("fixtureType must be one of either 'standalone' or 'sharded'");
}
jsTest.log("starting load phase for test: " + test.name);
fixture.runLoadPhase(test);
jsTest.log("starting execution phase for test: " + test.name);
fixture.runExecPhase(test);
};
cycleN = function*(arr, N) {
for (var i = 0; i < N; ++i) {
yield arr[i % arr.length];
}
};
zip2 = function*(iter1, iter2) {
var n1 = iter1.next();
var n2 = iter2.next();
while (!n1.done || !n2.done) {
var res = [];
if (!n1.done) {
res.push(n1.value);
n1 = iter1.next();
}
if (!n2.done) {
res.push(n2.value);
n2 = iter2.next();
}
yield res;
}
};
}());
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