filer/tests/spec/providers/providers.websql.spec.js

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define(["Filer", "util"], function(Filer, util) {
if(!Filer.FileSystem.providers.WebSQL.isSupported()) {
console.log("Skipping Filer.FileSystem.providers.WebSQL tests, since WebSQL isn't supported.");
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return;
}
if(navigator.userAgent.indexOf('PhantomJS') > -1) {
console.log("Skipping Filer.FileSystem.providers.WebSQL tests, since PhantomJS doesn't support it.");
return;
}
describe("Filer.FileSystem.providers.WebSQL", function() {
it("is supported -- if it isn't, none of these tests can run.", function() {
expect(Filer.FileSystem.providers.WebSQL.isSupported()).to.be.true;
});
it("has open, getReadOnlyContext, and getReadWriteContext instance methods", function() {
var webSQLProvider = new Filer.FileSystem.providers.WebSQL();
expect(webSQLProvider.open).to.be.a('function');
expect(webSQLProvider.getReadOnlyContext).to.be.a('function');
expect(webSQLProvider.getReadWriteContext).to.be.a('function');
});
describe("open an WebSQL provider", function() {
var _provider;
beforeEach(function() {
_provider = new util.providers.WebSQL(util.uniqueName());
_provider.init();
});
afterEach(function(done) {
_provider.cleanup(done);
_provider = null;
});
it("should open a new WebSQL database", function(done) {
var provider = _provider.provider;
provider.open(function(error, firstAccess) {
expect(error).not.to.exist;
expect(firstAccess).to.be.true;
done();
});
});
});
describe("Read/Write operations on an WebSQL provider", function() {
var _provider;
beforeEach(function() {
_provider = new util.providers.WebSQL(util.uniqueName());
_provider.init();
});
afterEach(function(done) {
_provider.cleanup(done);
_provider = null;
});
it("should allow put() and get()", function(done) {
var provider = _provider.provider;
provider.open(function(error, firstAccess) {
if(error) throw error;
var context = provider.getReadWriteContext();
context.put("key", "value", function(error, result) {
if(error) throw error;
context.get("key", function(error, result) {
expect(error).not.to.exist;
expect(result).to.equal("value");
done();
});
});
});
});
it("should allow delete()", function(done) {
var provider = _provider.provider;
provider.open(function(error, firstAccess) {
if(error) throw error;
var context = provider.getReadWriteContext();
context.put("key", "value", function(error, result) {
if(error) throw error;
context.delete("key", function(error, result) {
if(error) throw error;
context.get("key", function(error, result) {
expect(error).not.to.exist;
expect(result).not.to.exist;
done();
});
});
});
});
});
it("should allow clear()", function(done) {
var provider = _provider.provider;
provider.open(function(error, firstAccess) {
if(error) throw error;
var context = provider.getReadWriteContext();
context.put("key1", "value1", function(error, result) {
if(error) throw error;
context.put("key2", "value2", function(error, result) {
if(error) throw error;
context.clear(function(err) {
if(error) throw error;
context.get("key1", function(error, result) {
if(error) throw error;
expect(result).not.to.exist;
context.get("key2", function(error, result) {
expect(error).not.to.exist;
expect(result).not.to.exist;
done();
});
});
});
});
});
});
});
it("should fail when trying to write on ReadOnlyContext", function(done) {
var provider = _provider.provider;
provider.open(function(error, firstAccess) {
if(error) throw error;
var context = provider.getReadOnlyContext();
context.put("key1", "value1", function(error, result) {
expect(error).to.exist;
expect(result).not.to.exist;
done();
});
});
});
});
});
});