public void Licenses_Conditions_Select_ToDictionary()
{
var query = new Query()
.Licenses
.Select(x => new
{
x.Body,
Items = x.Conditions.Select(i => new
{
i.Key,
i.Description,
}).ToDictionary(d => d.Key, d => d.Description),
});
Expression <Func <JObject, object> > expected = data =>
(IEnumerable <object>)Rewritten.List.Select(
data["data"]["licenses"],
x => new
{
Body = x["body"].ToObject <string>(),
Items = (IDictionary <string, string>)Rewritten.List.Select(x["items"], i => new
{
Key = i["key"].ToObject <string>(),
Description = i["description"].ToObject <string>()
}).ToDictionary(d => d.Key, d => d.Description)
}).ToList();
ExpressionRewriterAssertions.AssertExpressionQueryEqual(expected, query);
}
public void Issue_Milestone_Select_Value_SingleOrDefault()
{
var query = new Query()
.Repository("foo", "bar")
.Issue(1)
.Select(x => new
{
Value = x.Milestone.Select(y => new
{
y.Closed,
y.Description,
}).SingleOrDefault()
});
Expression <Func <JObject, object> > expected = data =>
Rewritten.Value.Select(
data["data"]["repository"]["issue"],
x => new
{
Value = Rewritten.Value.SingleOrDefault(
Rewritten.Value.Select(
x["value"],
y => new
{
Closed = y["closed"].ToObject <bool>(),
Description = y["description"].ToObject <string>(),
}))
});
ExpressionRewriterAssertions.AssertExpressionQueryEqual(expected, query);
}
public void Union_PullRequest_Timeline()
{
var query = new Query()
.Repository("foo", "bar")
.PullRequest(1)
.Timeline(first: 100)
.Nodes
.Select(node => node.Switch <TimelineItemModel>(when =>
when.Commit(commit => new CommitModel
{
Oid = commit.AbbreviatedOid,
}).IssueComment(comment => new IssueCommentModel
{
Body = comment.Body,
})));
Expression <Func <JObject, IEnumerable <TimelineItemModel> > > expected = data =>
(IEnumerable <TimelineItemModel>)Rewritten.List.Select(
data["data"]["repository"]["pullRequest"]["timeline"]["nodes"],
node => Rewritten.Value.Switch(
node,
new Dictionary <string, Func <JToken, TimelineItemModel> >
{
{ "Commit", commit => new CommitModel {
Oid = commit["oid"].ToObject <string>()
} },
{ "IssueComment", comment => new IssueCommentModel {
Body = comment["body"].ToObject <string>()
} },
})).ToList();
ExpressionRewriterAssertions.AssertExpressionQueryEqual(expected, query);
}
public void Union_IssueOrPullRequest()
{
var query = new Query()
.Repository("foo", "bar")
.IssueOrPullRequest(1)
.Select(issueOrPr => issueOrPr.Switch <object>(when =>
when.Issue(issue => new IssueModel
{
Number = issue.Number,
}).PullRequest(pr => new PullRequestModel
{
Title = pr.Title,
})));
Expression <Func <JObject, object> > expected = data =>
Rewritten.Value.Select(
data["data"]["repository"]["issueOrPullRequest"],
issueOrPr => Rewritten.Value.Switch(
issueOrPr,
new Dictionary <string, Func <JToken, object> >
{
{ "Issue", issue => new IssueModel {
Number = issue["number"].ToObject <int>()
} },
{ "PullRequest", pr => new PullRequestModel {
Title = pr["title"].ToObject <string>()
} },
}));
ExpressionRewriterAssertions.AssertExpressionQueryEqual(expected, query);
}
public void Repository_Select_Single_Member()
{
var query = new Query()
.Repository("foo", "bar")
.Select(x => x.Name);
Expression <Func <JObject, string> > expected = data =>
Rewritten.Value.Select(data["data"]["repository"], x => x["name"]).ToObject <string>();
ExpressionRewriterAssertions.AssertExpressionQueryEqual(expected, query);
}
public void Can_Use_Conditional_With_Null_Result()
{
var query = new Query()
.Repository("foo", "bar")
.Select(x => !string.IsNullOrWhiteSpace(x.Name) ? x.Name : null);
Expression <Func <JObject, object> > expected = data =>
Rewritten.Value.Select(
data["data"]["repository"],
x => !string.IsNullOrWhiteSpace(x["name"].ToObject <string>()) ? x["name"].ToObject <string>() : null);
ExpressionRewriterAssertions.AssertExpressionQueryEqual(expected, query);
}
public void Node_OfType()
{
var query = new Query()
.Node(new ID("123"))
.Cast <Issue>()
.Select(x => x.Body);
Expression <Func <JObject, object> > expected = data =>
Rewritten.Value.Select(
Rewritten.Interface.Cast(data["data"]["node"], "Issue"),
x => x["body"]).ToObject <string>();
ExpressionRewriterAssertions.AssertExpressionQueryEqual(expected, query);
}
public void Repository_Select_Multiple_Members()
{
var query = new Query()
.Repository("foo", "bar")
.Select(x => new { x.Name, x.Description });
Expression <Func <JObject, object> > expected = data =>
Rewritten.Value.Select(data["data"]["repository"], x => new
{
Name = x["name"].ToObject <string>(),
Description = x["description"].ToObject <string>(),
});
ExpressionRewriterAssertions.AssertExpressionQueryEqual(expected, query);
}
public void Repository_Issues_Select_Multiple_Members()
{
var query = new Query()
.Repository("foo", "bar")
.Issues(10)
.Nodes
.Select(x => new { x.Body, x.Closed });
Expression <Func <JObject, IEnumerable <object> > > expected = data =>
(IEnumerable <object>)Rewritten.List.Select(data["data"]["repository"]["issues"]["nodes"], x => new
{
Body = x["body"].ToObject <string>(),
Closed = x["closed"].ToObject <bool>(),
}).ToList();
ExpressionRewriterAssertions.AssertExpressionQueryEqual(expected, query);
}
public void Can_Use_Conditional_To_Compare_To_Null()
{
var query = new Query()
.Repository("foo", "bar")
.Select(x => x.Name != null ? x.Name : null);
// Expression<Func<JObject, object>> expected = data =>
// Rewritten.Value.Select(
// data["data"]["repository"],
// x => x["name"].Type != JTokenType.Null ? x["name"].ToObject<string>() : null);
var readableString =
"data => Rewritten.Value.Select(data[\"data\"][\"repository\"],x => (x[\"name\"].Type != JTokenType.Null) ? x[\"name\"].ToObject<string>() : null)";
// Expression put through ReadableExpression outputs the following, so I'm using a hard coded string instead
// data => Rewritten.Value.Select(data["data"]["repository"], x => (((int)x["name"].Type) != 10) ? x["name"].ToObject<string>() : null)
ExpressionRewriterAssertions.AssertExpressionQueryEqual(readableString, query);
}
public void Nodes_OfType()
{
var query = new Query()
.Nodes(new[] { new ID("123") })
.OfType <Issue>()
.Select(x => new
{
x.Body,
});
Expression <Func <JObject, object> > expected = data =>
(IEnumerable <object>)Rewritten.List.Select(
Rewritten.List.OfType(data["data"]["nodes"], "Issue"),
x => new
{
Body = x["body"].ToObject <string>(),
}).ToList();
ExpressionRewriterAssertions.AssertExpressionQueryEqual(expected, query);
}
public void Licence_Conditions_Nested_Selects()
{
var query = new Query()
.Licenses
.Select(x => new
{
x.Body,
Items = x.Conditions.Select(i => i.Description).ToList(),
});
Expression <Func <JObject, object> > expected = data =>
(IEnumerable <object>)Rewritten.List.Select(
data["data"]["licenses"],
x => new
{
Body = x["body"].ToObject <string>(),
Items = Rewritten.List.ToList <string>(Rewritten.List.Select(x["items"], i => i["description"]))
}).ToList();
ExpressionRewriterAssertions.AssertExpressionQueryEqual(expected, query);
}
