public static async Task Load()
{
string filePath = Path.Combine(HttpContext.Current.Server.MapPath("~/"), "scriptversions.json");
_scriptVersionsPersist = new ScriptVersionsFilePersist(filePath);
_scriptVersions = await _LoadLatest();
}
public void SetVersionsWithNewPath()
{
string tempPath = Path.Combine(Path.GetTempPath(), "scriptversionstest.json");
var persist = new ScriptVersionsFilePersist(tempPath);
try
{
var versions = new ScriptVersionsFile();
Assert.Equal(default(DateTimeOffset), versions.LastUpdated);
bool updated = versions.SetVersions("js", new[]
{
new FileVersion("test1.js",
"asdf123",
"scripts",
1)
});
Assert.True(updated);
Assert.NotEqual(default(DateTimeOffset), versions.LastUpdated);
Assert.True(versions.Files.Count == 1);
Assert.True(versions.Files.ContainsKey("js"));
Assert.True(1 == versions.Files["js"].Length);
Assert.Equal("test1.js", versions.Files["js"][0].Name);
Assert.Equal("asdf123", versions.Files["js"][0].Hash);
Assert.Equal("scripts", versions.Files["js"][0].Path);
Assert.Equal(1, versions.Files["js"][0].Version);
updated = versions.SetVersions("js", new[]
{
new FileVersion("test1.js",
"asdf123",
"scripts/newpath",
1)
});
Assert.True(updated);
Assert.True(versions.Files.Count == 1);
Assert.True(versions.Files.ContainsKey("js"));
Assert.True(1 == versions.Files["js"].Length);
Assert.Equal("test1.js", versions.Files["js"][0].Name);
Assert.Equal("asdf123", versions.Files["js"][0].Hash);
Assert.Equal("scripts/newpath", versions.Files["js"][0].Path);
Assert.Equal(1, versions.Files["js"][0].Version);
}
finally
{
File.Delete(tempPath);
}
}
public async Task LoadNewVersionFromFile()
{
string tempPath = Path.Combine(Path.GetTempPath(), "scriptversionstest.json");
var persist = new ScriptVersionsFilePersist(tempPath);
try
{
var versions = new ScriptVersionsFile();
bool updated = versions.SetVersions("js", new[]
{
new FileVersion("test1.js",
"asdf123",
"scripts",
1)
});
persist.Save(versions);
var service = new ScriptVersionsService(tempPath, new ScriptVersionsServiceOptions()
{
CacheExpires = TimeSpan.FromMilliseconds(200)
});
Assert.Equal("1", service.GetVersion("scripts/test1.js"));
await Task.Delay(210);
Assert.Equal("1", service.GetVersion("scripts/test1.js"));
service = new ScriptVersionsService(tempPath, new ScriptVersionsServiceOptions()
{
CacheExpires = TimeSpan.FromMilliseconds(200)
});
Assert.Equal("1", service.GetVersion("scripts/test1.js"));
versions.SetVersions("js", new[]
{
new FileVersion("test1.js",
"asdf123",
"scripts",
2) // increment version
});
persist.Save(versions);
Assert.Equal("1", service.GetVersion("scripts/test1.js"));
await Task.Delay(210); // this should let the cache expire
Assert.Equal("2", service.GetVersion("scripts/test1.js"));
}
finally
{
File.Delete(tempPath);
}
}
public async Task SaveAndLoadAsync()
{
string tempPath = Path.Combine(Path.GetTempPath(), "scriptversionstest_async.json");
var persist = new ScriptVersionsFilePersist(tempPath);
DateTimeOffset lastUpdated = DateTimeOffset.Now;
try
{
var versions = new ScriptVersionsFile();
Assert.Equal(default(DateTimeOffset), versions.LastUpdated);
bool updated = versions.SetVersions("js", new[]
{
new FileVersion("test1.js",
"asdf123",
"scripts",
1)
});
Assert.NotEqual(default(DateTimeOffset), versions.LastUpdated);
persist.Save(versions);
var loadedVersions = await persist.LoadAsync();
Assert.Equal(versions.LastUpdated, loadedVersions.LastUpdated);
Assert.Equal("test1.js", loadedVersions.Files["js"][0].Name);
Assert.Equal("asdf123", loadedVersions.Files["js"][0].Hash);
Assert.Equal("scripts", loadedVersions.Files["js"][0].Path);
Assert.Equal(1, loadedVersions.Files["js"][0].Version);
}
finally
{
File.Delete(tempPath);
}
}
public async Task IsNewer()
{
string tempPath = Path.Combine(Path.GetTempPath(), "scriptversionstest.json");
var persist = new ScriptVersionsFilePersist(tempPath);
DateTimeOffset lastUpdated = DateTimeOffset.Now;
try
{
var versions = new ScriptVersionsFile();
Assert.False(await persist.IsNewerThan(lastUpdated));
Thread.Sleep(1);
bool updated = versions.SetVersions("js", new[]
{
new FileVersion("test1.js",
"asdf123",
"scripts",
1)
});
persist.Save(versions);
Assert.True(await persist.IsNewerThan(lastUpdated));
Assert.False(await persist.IsNewerThan(DateTimeOffset.Now.AddSeconds(1)));
DateTimeOffset defaultTime;
Assert.True(await persist.IsNewerThan(defaultTime));
}
finally
{
File.Delete(tempPath);
}
}
public void SetVersions()
{
string tempPath = Path.Combine(Path.GetTempPath(), "scriptversionstest.json");
var persist = new ScriptVersionsFilePersist(tempPath);
try
{
var versions = new ScriptVersionsFile();
Assert.Equal(default(DateTimeOffset), versions.LastUpdated);
bool updated = versions.SetVersions("js", new[]
{
new FileVersion("test1.js",
"asdf123",
"scripts",
1)
});
Assert.True(updated);
Assert.NotEqual(default(DateTimeOffset), versions.LastUpdated);
Assert.True(versions.Files.Count == 1);
Assert.True(versions.Files.ContainsKey("js"));
Assert.True(1 == versions.Files["js"].Length);
Assert.Equal("test1.js", versions.Files["js"][0].Name);
Assert.Equal("asdf123", versions.Files["js"][0].Hash);
Assert.Equal("scripts", versions.Files["js"][0].Path);
Assert.Equal(1, versions.Files["js"][0].Version);
// should not update since Hash has not changed
updated = versions.SetVersions("js", new[]
{
new FileVersion("test1.js",
"asdf123",
"scripts",
1)
});
Assert.False(updated, "Expected updated to be False");
Thread.Sleep(1); // make some time pass so that LastUpdated will change
var lastUpdated = versions.LastUpdated;
updated = versions.SetVersions("js", new[]
{
new FileVersion("test1.js",
"asdf1234", // changed
"scripts",
1)
});
Assert.True(updated, "Expected updated to be True");
Assert.True(versions.LastUpdated > lastUpdated, "Expected LastUpdated to change");
Assert.True(versions.Files.Count == 1, "Expected one file grouping");
Assert.True(versions.Files.ContainsKey("js"), "Expected Files to contain js grouping");
Assert.True(1 == versions.Files["js"].Length);
Assert.Equal("test1.js", versions.Files["js"][0].Name);
Assert.Equal("asdf1234", versions.Files["js"][0].Hash);
Assert.Equal("scripts", versions.Files["js"][0].Path);
Assert.Equal(2, versions.Files["js"][0].Version); // this should increment
Thread.Sleep(1);
lastUpdated = versions.LastUpdated;
// add another grouping
updated = versions.SetVersions("css", new[]
{
new FileVersion("styles.css",
"asdf1234",
"css",
1)
});
Assert.True(updated, "Expected updated to be True");
Assert.True(versions.LastUpdated > lastUpdated, "Expected LastUpdated to change");
Assert.True(versions.Files.Count == 2, "Expected two file groupings");
Assert.True(versions.Files.ContainsKey("css"), "Expected Files to contain css grouping");
Assert.True(1 == versions.Files["css"].Length, "Expected one css file");
Assert.Equal("styles.css", versions.Files["css"][0].Name);
Assert.Equal("asdf1234", versions.Files["css"][0].Hash);
Assert.Equal("css", versions.Files["css"][0].Path);
Assert.Equal(1, versions.Files["css"][0].Version);
Thread.Sleep(1);
lastUpdated = versions.LastUpdated;
// add a second script to grouping
updated = versions.SetVersions("css", new[]
{
versions.Files["css"][0],
new FileVersion("styles2.css",
"qwerty5",
"css",
1)
});
Assert.True(updated, "Expected updated to be True");
Assert.True(versions.LastUpdated > lastUpdated, "Expected LastUpdated to change");
Assert.True(versions.Files.Count == 2, "Expected two file groupings");
Assert.True(versions.Files.ContainsKey("css"), "Expected Files to contain css grouping");
Assert.True(2 == versions.Files["css"].Length, "Expected two css files");
Assert.Equal("styles.css", versions.Files["css"][0].Name);
Assert.Equal("asdf1234", versions.Files["css"][0].Hash);
Assert.Equal("css", versions.Files["css"][0].Path);
Assert.Equal(1, versions.Files["css"][0].Version);
Assert.Equal("styles2.css", versions.Files["css"][1].Name);
Assert.Equal("qwerty5", versions.Files["css"][1].Hash);
Assert.Equal("css", versions.Files["css"][1].Path);
Assert.Equal(1, versions.Files["css"][1].Version);
Thread.Sleep(1);
lastUpdated = versions.LastUpdated;
updated = versions.SetVersions("css", new[]
{
new FileVersion("styles.css",
"asdf12345", // changed
"css",
1),
new FileVersion("styles2.css",
"qwerty5",
"css",
1)
});
Assert.True(updated, "Expected updated to be True");
Assert.True(versions.LastUpdated > lastUpdated, "Expected LastUpdated to change");
Assert.True(versions.Files.Count == 2, "Expected two file groupings");
Assert.True(versions.Files.ContainsKey("css"), "Expected Files to contain css grouping");
Assert.True(2 == versions.Files["css"].Length, "Expected two css files");
Assert.Equal("styles.css", versions.Files["css"][0].Name);
Assert.Equal("asdf12345", versions.Files["css"][0].Hash);
Assert.Equal("css", versions.Files["css"][0].Path);
Assert.Equal(2, versions.Files["css"][0].Version);
// remove a script from the group
updated = versions.SetVersions("css", new[]
{
new FileVersion("styles2.css",
"qwerty5",
"css",
1)
});
Assert.True(updated, "Expected updated to be True");
Assert.True(versions.LastUpdated > lastUpdated, "Expected LastUpdated to change");
Assert.True(versions.Files.Count == 2, "Expected two file groupings");
Assert.True(versions.Files.ContainsKey("css"), "Expected Files to contain css grouping");
Assert.True(1 == versions.Files["css"].Length, "Expected one css file");
Assert.Equal("styles2.css", versions.Files["css"][0].Name);
Assert.Equal("qwerty5", versions.Files["css"][0].Hash);
Assert.Equal("css", versions.Files["css"][0].Path);
Assert.Equal(1, versions.Files["css"][0].Version);
}
finally
{
File.Delete(tempPath);
}
}