115 lines
3.8 KiB
JavaScript
115 lines
3.8 KiB
JavaScript
define(["Filer"], function(Filer) {
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describe("Filer.FileSystem.providers.Memory", function() {
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it("is supported -- if it isn't, none of these tests can run.", function() {
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expect(Filer.FileSystem.providers.Memory.isSupported()).to.be.true;
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});
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it("has open, getReadOnlyContext, and getReadWriteContext instance methods", function() {
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var memoryProvider = new Filer.FileSystem.providers.Memory();
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expect(memoryProvider.open).to.be.a('function');
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expect(memoryProvider.getReadOnlyContext).to.be.a('function');
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expect(memoryProvider.getReadWriteContext).to.be.a('function');
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});
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describe("open an Memory provider", function() {
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it("should open a new Memory database", function(done) {
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var provider = new Filer.FileSystem.providers.Memory();
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provider.open(function(error, firstAccess) {
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expect(error).not.to.exist;
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expect(firstAccess).to.be.true;
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done();
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});
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});
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});
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describe("Read/Write operations on an Memory provider", function() {
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it("should allow put() and get()", function(done) {
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var provider = new Filer.FileSystem.providers.Memory();
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provider.open(function(error, firstAccess) {
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if(error) throw error;
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var context = provider.getReadWriteContext();
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context.put("key", "value", function(error, result) {
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if(error) throw error;
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context.get("key", function(error, result) {
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expect(error).not.to.exist;
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expect(result).to.equal("value");
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done();
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});
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});
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});
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});
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it("should allow delete()", function(done) {
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var provider = new Filer.FileSystem.providers.Memory();
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provider.open(function(error, firstAccess) {
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if(error) throw error;
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var context = provider.getReadWriteContext();
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context.put("key", "value", function(error, result) {
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if(error) throw error;
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context.delete("key", function(error, result) {
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if(error) throw error;
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context.get("key", function(error, result) {
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expect(error).not.to.exist;
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expect(result).not.to.exist;
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done();
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});
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});
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});
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});
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});
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it("should allow clear()", function(done) {
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var provider = new Filer.FileSystem.providers.Memory();
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provider.open(function(error, firstAccess) {
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if(error) throw error;
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var context = provider.getReadWriteContext();
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context.put("key1", "value1", function(error, result) {
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if(error) throw error;
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context.put("key2", "value2", function(error, result) {
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if(error) throw error;
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context.clear(function(err) {
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if(error) throw error;
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context.get("key1", function(error, result) {
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if(error) throw error;
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expect(result).not.to.exist;
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context.get("key2", function(error, result) {
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if(error) throw error;
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expect(result).not.to.exist;
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done();
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});
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});
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});
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});
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});
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});
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});
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it("should fail when trying to write on ReadOnlyContext", function(done) {
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var provider = new Filer.FileSystem.providers.Memory();
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provider.open(function(error, firstAccess) {
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if(error) throw error;
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var context = provider.getReadOnlyContext();
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context.put("key1", "value1", function(error, result) {
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expect(error).to.exist;
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expect(result).not.to.exist;
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done();
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});
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});
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});
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});
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});
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});
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