55 lines
1.8 KiB
C#
55 lines
1.8 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System;
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using Microsoft.AspNetCore.Testing.xunit;
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namespace Microsoft.AspNetCore.SignalR.Redis.Tests
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{
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[AttributeUsage(AttributeTargets.Method, AllowMultiple = false)]
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public class SkipIfDockerNotPresentAttribute : Attribute, ITestCondition
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{
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public bool IsMet => CheckDocker();
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public string SkipReason { get; private set; } = "Docker is not available";
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public string RequiredOsType { get; }
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public SkipIfDockerNotPresentAttribute() : this("linux")
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{
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}
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public SkipIfDockerNotPresentAttribute(string requiredOSType)
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{
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RequiredOsType = requiredOSType;
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}
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private bool CheckDocker()
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{
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if(Docker.Default != null)
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{
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// Docker is present, but is it working?
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if (Docker.Default.RunCommand("info -f {{.OSType}}", out var output) != 0)
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{
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SkipReason = $"Failed to invoke test command 'docker ps'. Output: {output}";
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}
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else if (!string.Equals(output.Trim(), RequiredOsType, StringComparison.Ordinal))
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{
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SkipReason = $"Docker tests do not support the OS type '{output.Trim()}', they require '{RequiredOsType}'.";
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}
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else
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{
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// We have a docker
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return true;
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}
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}
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else
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{
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SkipReason = "Docker is not installed on the host machine.";
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}
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// If we get here, we don't have a docker
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return false;
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}
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}
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}
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