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-rw-r--r--jstests/core/drop_index.js134
1 files changed, 67 insertions, 67 deletions
diff --git a/jstests/core/drop_index.js b/jstests/core/drop_index.js
index 8bce5608773..83e03c5a8fd 100644
--- a/jstests/core/drop_index.js
+++ b/jstests/core/drop_index.js
@@ -2,85 +2,85 @@
// collection.
// @tags: [assumes_no_implicit_index_creation]
(function() {
- 'use strict';
+'use strict';
- const t = db.drop_index;
- t.drop();
+const t = db.drop_index;
+t.drop();
- /**
- * Extracts index names from listIndexes result.
- */
- function getIndexNames(cmdRes) {
- return t.getIndexes().map(spec => spec.name);
- }
+/**
+ * Extracts index names from listIndexes result.
+ */
+function getIndexNames(cmdRes) {
+ return t.getIndexes().map(spec => spec.name);
+}
- /**
- * Checks that collection contains the given list of non-id indexes and nothing else.
- */
- function assertIndexes(expectedIndexNames, msg) {
- const actualIndexNames = getIndexNames();
- const testMsgSuffix = () => msg + ': expected ' + tojson(expectedIndexNames) + ' but got ' +
- tojson(actualIndexNames) + ' instead.';
- assert.eq(expectedIndexNames.length + 1,
- actualIndexNames.length,
- 'unexpected number of indexes after ' + testMsgSuffix());
- assert(actualIndexNames.includes('_id_'),
- '_id index missing after ' + msg + ': ' + tojson(actualIndexNames));
- for (let expectedIndexName of expectedIndexNames) {
- assert(actualIndexNames.includes(expectedIndexName),
- expectedIndexName + ' index missing after ' + testMsgSuffix());
- }
+/**
+ * Checks that collection contains the given list of non-id indexes and nothing else.
+ */
+function assertIndexes(expectedIndexNames, msg) {
+ const actualIndexNames = getIndexNames();
+ const testMsgSuffix = () => msg + ': expected ' + tojson(expectedIndexNames) + ' but got ' +
+ tojson(actualIndexNames) + ' instead.';
+ assert.eq(expectedIndexNames.length + 1,
+ actualIndexNames.length,
+ 'unexpected number of indexes after ' + testMsgSuffix());
+ assert(actualIndexNames.includes('_id_'),
+ '_id index missing after ' + msg + ': ' + tojson(actualIndexNames));
+ for (let expectedIndexName of expectedIndexNames) {
+ assert(actualIndexNames.includes(expectedIndexName),
+ expectedIndexName + ' index missing after ' + testMsgSuffix());
}
+}
- assert.writeOK(t.insert({_id: 1, a: 2, b: 3, c: 1, d: 1, e: 1}));
- assertIndexes([], 'inserting test document');
+assert.writeOK(t.insert({_id: 1, a: 2, b: 3, c: 1, d: 1, e: 1}));
+assertIndexes([], 'inserting test document');
- assert.commandWorked(t.createIndex({a: 1}));
- assert.commandWorked(t.createIndex({b: 1}));
- assert.commandWorked(t.createIndex({c: 1}));
- assert.commandWorked(t.createIndex({d: 1}));
- assert.commandWorked(t.createIndex({e: 1}));
- assertIndexes(['a_1', 'b_1', 'c_1', 'd_1', 'e_1'], 'creating indexes');
+assert.commandWorked(t.createIndex({a: 1}));
+assert.commandWorked(t.createIndex({b: 1}));
+assert.commandWorked(t.createIndex({c: 1}));
+assert.commandWorked(t.createIndex({d: 1}));
+assert.commandWorked(t.createIndex({e: 1}));
+assertIndexes(['a_1', 'b_1', 'c_1', 'd_1', 'e_1'], 'creating indexes');
- // Drop single index by name.
- // Collection.dropIndex() throws if the dropIndexes command fails.
- t.dropIndex(t._genIndexName({a: 1}));
- assertIndexes(['b_1', 'c_1', 'd_1', 'e_1'], 'dropping {a: 1} by name');
+// Drop single index by name.
+// Collection.dropIndex() throws if the dropIndexes command fails.
+t.dropIndex(t._genIndexName({a: 1}));
+assertIndexes(['b_1', 'c_1', 'd_1', 'e_1'], 'dropping {a: 1} by name');
- // Drop single index by key pattern.
- t.dropIndex({b: 1});
- assertIndexes(['c_1', 'd_1', 'e_1'], 'dropping {b: 1} by key pattern');
+// Drop single index by key pattern.
+t.dropIndex({b: 1});
+assertIndexes(['c_1', 'd_1', 'e_1'], 'dropping {b: 1} by key pattern');
- // Not allowed to drop _id index.
- assert.commandFailedWithCode(t.dropIndex('_id_'), ErrorCodes.InvalidOptions);
- assert.commandFailedWithCode(t.dropIndex({_id: 1}), ErrorCodes.InvalidOptions);
+// Not allowed to drop _id index.
+assert.commandFailedWithCode(t.dropIndex('_id_'), ErrorCodes.InvalidOptions);
+assert.commandFailedWithCode(t.dropIndex({_id: 1}), ErrorCodes.InvalidOptions);
- // Ensure you can recreate indexes, even if you don't use dropIndex method.
- // Prior to SERVER-7168, the shell used to cache names of indexes created using
- // Collection.ensureIndex().
- assert.commandWorked(t.createIndex({a: 1}));
- assertIndexes(['a_1', 'c_1', 'd_1', 'e_1'], 'recreating {a: 1}');
+// Ensure you can recreate indexes, even if you don't use dropIndex method.
+// Prior to SERVER-7168, the shell used to cache names of indexes created using
+// Collection.ensureIndex().
+assert.commandWorked(t.createIndex({a: 1}));
+assertIndexes(['a_1', 'c_1', 'd_1', 'e_1'], 'recreating {a: 1}');
- // Drop multiple indexes.
- assert.commandWorked(t.dropIndexes(['c_1', 'd_1']));
- assertIndexes(['a_1', 'e_1'], 'dropping {c: 1} and {d: 1}');
+// Drop multiple indexes.
+assert.commandWorked(t.dropIndexes(['c_1', 'd_1']));
+assertIndexes(['a_1', 'e_1'], 'dropping {c: 1} and {d: 1}');
- // Must drop all the indexes provided or none at all - for example, if one of the index names
- // provided is invalid.
- let ex = assert.throws(() => {
- t.dropIndexes(['a_1', '_id_']);
- });
- assert.commandFailedWithCode(ex, ErrorCodes.InvalidOptions);
- assertIndexes(['a_1', 'e_1'], 'failed dropIndexes command with _id index');
+// Must drop all the indexes provided or none at all - for example, if one of the index names
+// provided is invalid.
+let ex = assert.throws(() => {
+ t.dropIndexes(['a_1', '_id_']);
+});
+assert.commandFailedWithCode(ex, ErrorCodes.InvalidOptions);
+assertIndexes(['a_1', 'e_1'], 'failed dropIndexes command with _id index');
- // List of index names must contain only strings.
- ex = assert.throws(() => {
- t.dropIndexes(['a_1', 123]);
- });
- assert.commandFailedWithCode(ex, ErrorCodes.TypeMismatch);
- assertIndexes(['a_1', 'e_1'], 'failed dropIndexes command with non-string index name');
+// List of index names must contain only strings.
+ex = assert.throws(() => {
+ t.dropIndexes(['a_1', 123]);
+});
+assert.commandFailedWithCode(ex, ErrorCodes.TypeMismatch);
+assertIndexes(['a_1', 'e_1'], 'failed dropIndexes command with non-string index name');
- // Drop all indexes.
- assert.commandWorked(t.dropIndexes());
- assertIndexes([], 'dropping all indexes');
+// Drop all indexes.
+assert.commandWorked(t.dropIndexes());
+assertIndexes([], 'dropping all indexes');
}());
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