[Pkg-javascript-commits] [node-leveldown] 214/492: added initial/basic test suite

[Andrew Kelley]

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andrewrk-guest pushed a commit to annotated tag rocksdb-0.10.1
in repository node-leveldown.

commit f481221fce934129dfebfb7d05f41c6f632c83aa
Author: Rod Vagg <rod at vagg.org>
Date:   Sun Feb 17 13:10:48 2013 +1100

    added initial/basic test suite
---
 test/close-test.js     | 21 +++++++++++++++++++
 test/common.js         | 53 +++++++++++++++++++++++++++++++++++++++++++++++
 test/leveldown-test.js | 14 +++++++++++++
 test/open-test.js      | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 144 insertions(+)

diff --git a/test/close-test.js b/test/close-test.js
new file mode 100644
index 0000000..1a64910
--- /dev/null
+++ b/test/close-test.js
@@ -0,0 +1,21 @@
+const test       = require('tap').test
+    , testCommon = require('./common')
+    , leveldown  = require('../')
+
+test('setUp', testCommon.setUp)
+
+test('test database close', function (t) {
+  var db = leveldown(testCommon.location())
+
+  db.open(function (err) {
+    t.notOk(err, 'no error')
+    t.throws(db.close.bind(db), 'no-arg close() throws')
+
+    db.close(function (err) {
+      t.notOk(err, 'no error')
+      t.end()
+    })
+  })
+})
+
+test('tearDown', testCommon.tearDown)
\ No newline at end of file
diff --git a/test/common.js b/test/common.js
new file mode 100644
index 0000000..902ace2
--- /dev/null
+++ b/test/common.js
@@ -0,0 +1,53 @@
+const path   = require('path')
+    , fs     = require('fs')
+    , rimraf = require('rimraf')
+
+var dbidx = 0
+
+  , location = function () {
+      return path.join(__dirname, '_leveldown_test_db_' + dbidx++)
+    }
+
+  , lastLocation = function () {
+      return path.join(__dirname, '_leveldown_test_db_' + dbidx)
+    }
+
+  , cleanup = function (callback) {
+      fs.readdir(__dirname, function (err, list) {
+        if (err) return callback(err)
+
+        list = list.filter(function (f) {
+          return (/^_leveldown_test_db_/).test(f)
+        })
+
+        var ret = 0
+
+        if (!list.length)
+          return callback()
+
+        list.forEach(function (f) {
+          rimraf(f, function () {
+            if (++ret == list.length)
+              callback()
+          })
+        })
+      })
+    }
+
+  , setUp = function (t) {
+      cleanup(function (err) {
+        t.notOk(err, 'cleanup returned an error')
+        t.end()
+      })
+    }
+
+  , tearDown = function (t) {
+      setUp(t) // same cleanup!
+    }
+
+module.exports = {
+    location     : location
+  , lastLocation : lastLocation
+  , setUp        : setUp
+  , tearDown     : tearDown
+}
\ No newline at end of file
diff --git a/test/leveldown-test.js b/test/leveldown-test.js
new file mode 100644
index 0000000..b5b85a8
--- /dev/null
+++ b/test/leveldown-test.js
@@ -0,0 +1,14 @@
+const test      = require('tap').test
+    , leveldown = require('../')
+
+test('test database creation no-arg throws', function (t) {
+  t.throws(leveldown, 'no-arg leveldown() throws')
+  t.end()
+})
+
+test('test database open no-arg throws', function (t) {
+  var db = leveldown('foo')
+  t.ok(db, 'database object returned')
+  t.isa(db.open, 'function', 'open() function exists')
+  t.end()
+})
\ No newline at end of file
diff --git a/test/open-test.js b/test/open-test.js
new file mode 100644
index 0000000..6842bff
--- /dev/null
+++ b/test/open-test.js
@@ -0,0 +1,56 @@
+const fs         = require('fs')
+    , test       = require('tap').test
+    , testCommon = require('./common')
+    , leveldown  = require('../')
+
+test('setUp', testCommon.setUp)
+
+test('test database open no-arg throws', function (t) {
+  t.throws(leveldown(testCommon.location()).open, 'no-arg open() throws')
+  t.end()
+})
+
+test('test database open', function (t) {
+  var db = leveldown(testCommon.location())
+
+  // default createIfMissing=true, errorIfExists=false
+  db.open(function (err) {
+      t.notOk(err, 'no error')
+      db.close(function () {
+        t.end()
+      })
+    })
+})
+
+test('test database open createIfMissing:false', function (t) {
+  var db = leveldown(testCommon.location())
+
+  db.open({ createIfMissing: false }, function (err) {
+    t.ok(err, 'error')
+    t.ok(/does not exist/.test(err.message), 'error is about dir not existing')
+    t.end()
+  })
+})
+
+test('test database open errorIfExists:true', function (t) {
+  var location = testCommon.location()
+    , db       = leveldown(location)
+
+  // make a valid database first, then close and dispose
+  db.open(function (err) {
+    t.notOk(err, 'no error')
+    db.close(function (err) {
+      t.notOk(err, 'no error')
+
+      // open again with 'errorIfExists'
+      db = leveldown(location)
+      db.open({ createIfMissing: false, errorIfExists: true }, function (err) {
+        t.ok(err, 'error')
+        t.ok(/exists/.test(err.message), 'error is about already existing')
+        t.end()
+      })
+    })
+  })
+})
+
+test('tearDown', testCommon.tearDown)
\ No newline at end of file

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