public async Task <MergePolicyEvaluationResult> EvaluateAsync(MergePolicyEvaluationContext context)
{
using (context.Logger.BeginScope("Evaluating Merge Policy {policyName}", Name))
{
return(await DoEvaluateAsync(context));
}
}
protected override async Task <MergePolicyEvaluationResult> DoEvaluateAsync(MergePolicyEvaluationContext context)
{
var requiredChecks = new HashSet <string>(context.Get <List <string> >("checks"));
Dictionary <string, Check> checks =
(await context.Darc.GetPullRequestChecksAsync(context.PullRequestUrl)).ToDictionary(c => c.Name);
var missingChecks = new List <string>();
var failedChecks = new List <Check>();
foreach (string requiredCheck in requiredChecks)
{
if (checks.TryGetValue(requiredCheck, out Check check))
{
if (check.Status != CheckState.Success)
{
failedChecks.Add(check);
}
}
else
{
missingChecks.Add(requiredCheck);
}
}
if (missingChecks.Count < 1 && failedChecks.Count < 1)
{
return(context.Success());
}
var parts = new List <string>();
if (failedChecks.Any())
{
parts.Add($"Unsuccessful checks: {string.Join(", ", failedChecks.Select(c => c.Name))}");
}
if (missingChecks.Any())
{
parts.Add($"Missing checks: {string.Join(", ", missingChecks)}");
}
return(context.Fail(string.Join("; ", parts)));
}
protected override async Task <MergePolicyEvaluationResult> DoEvaluateAsync(MergePolicyEvaluationContext context)
{
var ignoreChecks = new HashSet <string>(context.Get <string[]>("ignoreChecks") ?? Array.Empty <string>());
IList <Check> checks = await context.Darc.GetPullRequestChecksAsync(context.PullRequestUrl);
List <Check> notIgnoredChecks = checks.Where(c => !ignoreChecks.Contains(c.Name)).ToList();
if (notIgnoredChecks.Count < 1)
{
return(context.Fail("No unignored checks."));
}
List <Check> failedChecks = notIgnoredChecks.Where(c => c.Status != CheckState.Success).ToList();
if (failedChecks.Count < 1)
{
return(context.Success());
}
return(context.Fail($"Unsuccessful checks: {string.Join(", ", failedChecks.Select(c => c.Name))}"));
}
protected override Task <MergePolicyEvaluationResult> DoEvaluateAsync(MergePolicyEvaluationContext context)
{
return(Task.FromResult(context.Fail("Merge Policy Not Yet Implemented.")));
}
protected abstract Task <MergePolicyEvaluationResult> DoEvaluateAsync(MergePolicyEvaluationContext context);