public async Task MountsOnlyOnce()
{
var meshPersistentFileSystem =
new MeshPersistentFileSystem(_systemEnvironment, _client.Object, _storageClient.Object);
Assert.False(meshPersistentFileSystem.GetStatus(out var statusMessage));
Assert.True(string.IsNullOrEmpty(statusMessage));
// Mount once
var mountResult = await meshPersistentFileSystem.MountFileShare();
Assert.True(mountResult);
Assert.True(meshPersistentFileSystem.GetStatus(out statusMessage));
Assert.True(string.IsNullOrEmpty(statusMessage));
Assert.True(!string.IsNullOrEmpty(meshPersistentFileSystem.GetDeploymentsPath()));
//Mount again
mountResult = await meshPersistentFileSystem.MountFileShare();
Assert.True(mountResult);
Assert.True(meshPersistentFileSystem.GetStatus(out statusMessage));
Assert.True(statusMessage.Contains("mounted already", StringComparison.Ordinal));
Assert.True(!string.IsNullOrEmpty(meshPersistentFileSystem.GetDeploymentsPath()));
// Assert share was mounted was called only once even if mount was called twice
_storageClient.Verify(s => s.CreateFileShare(It.IsAny <string>(), ConnectionString, It.IsAny <string>()),
Times.Once);
_client.Verify(c => c.MountCifs(ConnectionString, It.IsAny <string>(), Constants.KuduFileShareMountPath),
Times.Once);
}
public async Task MountShareMounted()
{
var meshPersistentFileSystem =
new MeshPersistentFileSystem(_systemEnvironment, _client.Object, _storageClient.Object);
Assert.False(meshPersistentFileSystem.GetStatus(out var statusMessage));
Assert.True(string.IsNullOrEmpty(statusMessage));
var mountResult = await meshPersistentFileSystem.MountFileShare();
Assert.True(mountResult);
Assert.True(meshPersistentFileSystem.GetStatus(out statusMessage));
Assert.True(string.IsNullOrEmpty(statusMessage));
Assert.True(!string.IsNullOrEmpty(meshPersistentFileSystem.GetDeploymentsPath()));
_storageClient.Verify(s => s.CreateFileShare(It.IsAny <string>(), ConnectionString, It.IsAny <string>()),
Times.Once);
_client.Verify(c => c.MountCifs(ConnectionString, It.IsAny <string>(), Constants.KuduFileShareMountPath),
Times.Once);
}
public async Task MountsOnLinuxConsumptionOnly()
{
// Container name will be null on non-Linux consumption environments
_systemEnvironment.SetEnvironmentVariable(Constants.ContainerName, null);
var meshPersistentFileSystem =
new MeshPersistentFileSystem(_systemEnvironment, _client.Object, _storageClient.Object);
Assert.False(meshPersistentFileSystem.GetStatus(out string _));
var mountResult = await meshPersistentFileSystem.MountFileShare();
Assert.False(mountResult);
Assert.False(meshPersistentFileSystem.GetStatus(out var statusMessage));
Assert.True(statusMessage.Contains("only supported on Linux consumption environment", StringComparison.Ordinal));
Assert.True(string.IsNullOrEmpty(meshPersistentFileSystem.GetDeploymentsPath()));
_storageClient.Verify(s => s.CreateFileShare(It.IsAny <string>(), ConnectionString, It.IsAny <string>()),
Times.Never);
_client.Verify(c => c.MountCifs(ConnectionString, It.IsAny <string>(), Constants.KuduFileShareMountPath),
Times.Never);
}
public async Task MountsOnlyIfStorageAccountConfigured()
{
// Remove storage account
_systemEnvironment.SetEnvironmentVariable(Constants.AzureWebJobsStorage, null);
var meshPersistentFileSystem =
new MeshPersistentFileSystem(_systemEnvironment, _client.Object, _storageClient.Object);
Assert.False(meshPersistentFileSystem.GetStatus(out string _));
var mountResult = await meshPersistentFileSystem.MountFileShare();
Assert.False(mountResult);
Assert.False(meshPersistentFileSystem.GetStatus(out var statusMessage));
Assert.True(statusMessage.Contains($"{Constants.AzureWebJobsStorage} is empty", StringComparison.Ordinal));
Assert.True(string.IsNullOrEmpty(meshPersistentFileSystem.GetDeploymentsPath()));
_storageClient.Verify(s => s.CreateFileShare(It.IsAny <string>(), ConnectionString, It.IsAny <string>()),
Times.Never);
_client.Verify(c => c.MountCifs(ConnectionString, It.IsAny <string>(), Constants.KuduFileShareMountPath),
Times.Never);
}
