Add GraphQL filters for issuables (state, labels, time fields)

Signed-off-by: Rémy Coutable <remy@rymai.me>

4 files changed, 89 insertions, 11 deletions

diff --git a/spec/graphql/resolvers/issues_resolver_spec.rb b/spec/graphql/resolvers/issues_resolver_spec.rb
index 66de372e9fe..5f9c180cbb7 100644
--- a/spec/graphql/resolvers/issues_resolver_spec.rb
+++ b/spec/graphql/resolvers/issues_resolver_spec.rb
@@ -5,16 +5,63 @@ describe Resolvers::IssuesResolver do
 
   let(:current_user) { create(:user) }
   set(:project) { create(:project) }
-  set(:issue) { create(:issue, project: project) }
-  set(:issue2) { create(:issue, project: project, title: 'foo') }
+  set(:issue1) { create(:issue, project: project, state: :opened, created_at: 3.hours.ago, updated_at: 3.hours.ago) }
+  set(:issue2) { create(:issue, project: project, state: :closed, title: 'foo', created_at: 1.hour.ago, updated_at: 1.hour.ago, closed_at: 1.hour.ago) }
+  set(:label1) { create(:label, project: project) }
+  set(:label2) { create(:label, project: project) }
 
   before do
     project.add_developer(current_user)
+    create(:label_link, label: label1, target: issue1)
+    create(:label_link, label: label1, target: issue2)
+    create(:label_link, label: label2, target: issue2)
   end
 
   describe '#resolve' do
     it 'finds all issues' do
-      expect(resolve_issues).to contain_exactly(issue, issue2)
+      expect(resolve_issues).to contain_exactly(issue1, issue2)
+    end
+
+    it 'filters by state' do
+      expect(resolve_issues(state: 'opened')).to contain_exactly(issue1)
+      expect(resolve_issues(state: 'closed')).to contain_exactly(issue2)
+    end
+
+    it 'filters by labels' do
+      expect(resolve_issues(label_name: [label1.title])).to contain_exactly(issue1, issue2)
+      expect(resolve_issues(label_name: [label1.title, label2.title])).to contain_exactly(issue2)
+    end
+
+    describe 'filters by created_at' do
+      it 'filters by created_before' do
+        expect(resolve_issues(created_before: 2.hours.ago)).to contain_exactly(issue1)
+      end
+
+      it 'filters by created_after' do
+        expect(resolve_issues(created_after: 2.hours.ago)).to contain_exactly(issue2)
+      end
+    end
+
+    describe 'filters by updated_at' do
+      it 'filters by updated_before' do
+        expect(resolve_issues(updated_before: 2.hours.ago)).to contain_exactly(issue1)
+      end
+
+      it 'filters by updated_after' do
+        expect(resolve_issues(updated_after: 2.hours.ago)).to contain_exactly(issue2)
+      end
+    end
+
+    describe 'filters by closed_at' do
+      let!(:issue3) { create(:issue, project: project, state: :closed, closed_at: 3.hours.ago) }
+
+      it 'filters by closed_before' do
+        expect(resolve_issues(closed_before: 2.hours.ago)).to contain_exactly(issue3)
+      end
+
+      it 'filters by closed_after' do
+        expect(resolve_issues(closed_after: 2.hours.ago)).to contain_exactly(issue2)
+      end
     end
 
     it 'searches issues' do
@@ -22,7 +69,7 @@ describe Resolvers::IssuesResolver do
     end
 
     it 'sort issues' do
-      expect(resolve_issues(sort: 'created_desc')).to eq [issue2, issue]
+      expect(resolve_issues(sort: 'created_desc')).to eq [issue2, issue1]
     end
 
     it 'returns issues user can see' do
@@ -30,31 +77,31 @@ describe Resolvers::IssuesResolver do
 
       create(:issue, confidential: true)
 
-      expect(resolve_issues).to contain_exactly(issue, issue2)
+      expect(resolve_issues).to contain_exactly(issue1, issue2)
     end
 
     it 'finds a specific issue with iid' do
-      expect(resolve_issues(iid: issue.iid)).to contain_exactly(issue)
+      expect(resolve_issues(iid: issue1.iid)).to contain_exactly(issue1)
     end
 
     it 'finds a specific issue with iids' do
-      expect(resolve_issues(iids: issue.iid)).to contain_exactly(issue)
+      expect(resolve_issues(iids: issue1.iid)).to contain_exactly(issue1)
     end
 
     it 'finds multiple issues with iids' do
-      expect(resolve_issues(iids: [issue.iid, issue2.iid]))
-        .to contain_exactly(issue, issue2)
+      expect(resolve_issues(iids: [issue1.iid, issue2.iid]))
+        .to contain_exactly(issue1, issue2)
     end
 
     it 'finds only the issues within the project we are looking at' do
       another_project = create(:project)
-      iids = [issue, issue2].map(&:iid)
+      iids = [issue1, issue2].map(&:iid)
 
       iids.each do |iid|
         create(:issue, project: another_project, iid: iid)
       end
 
-      expect(resolve_issues(iids: iids)).to contain_exactly(issue, issue2)
+      expect(resolve_issues(iids: iids)).to contain_exactly(issue1, issue2)
     end
   end
 
diff --git a/spec/graphql/types/issuable_state_enum_spec.rb b/spec/graphql/types/issuable_state_enum_spec.rb
new file mode 100644
index 00000000000..65a80fa4176
--- /dev/null
+++ b/spec/graphql/types/issuable_state_enum_spec.rb
@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe GitlabSchema.types['IssuableState'] do
+  it { expect(described_class.graphql_name).to eq('IssuableState') }
+
+  it_behaves_like 'issuable state'
+end
diff --git a/spec/graphql/types/issue_state_enum_spec.rb b/spec/graphql/types/issue_state_enum_spec.rb
new file mode 100644
index 00000000000..de19e6fc505
--- /dev/null
+++ b/spec/graphql/types/issue_state_enum_spec.rb
@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe GitlabSchema.types['IssueState'] do
+  it { expect(described_class.graphql_name).to eq('IssueState') }
+
+  it_behaves_like 'issuable state'
+end
diff --git a/spec/graphql/types/merge_request_state_enum_spec.rb b/spec/graphql/types/merge_request_state_enum_spec.rb
new file mode 100644
index 00000000000..626e33b18d3
--- /dev/null
+++ b/spec/graphql/types/merge_request_state_enum_spec.rb
@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe GitlabSchema.types['MergeRequestState'] do
+  it { expect(described_class.graphql_name).to eq('MergeRequestState') }
+
+  it_behaves_like 'issuable state'
+
+  it 'exposes all the existing merge request states' do
+    expect(described_class.values.keys).to include('merged')
+  end
+end