10 files changed, 129 insertions, 2 deletions

diff --git a/spec/graphql/gitlab_schema_spec.rb b/spec/graphql/gitlab_schema_spec.rb
index c138c87c4ac..e9149f4250f 100644
--- a/spec/graphql/gitlab_schema_spec.rb
+++ b/spec/graphql/gitlab_schema_spec.rb
@@ -56,10 +56,10 @@ describe GitlabSchema do
           described_class.execute('query', context: {})
         end
 
-        it 'returns ANONYMOUS_MAX_DEPTH' do
+        it 'returns DEFAULT_MAX_DEPTH' do
           expect(GraphQL::Schema)
             .to receive(:execute)
-            .with('query', hash_including(max_depth: GitlabSchema::ANONYMOUS_MAX_DEPTH))
+            .with('query', hash_including(max_depth: GitlabSchema::DEFAULT_MAX_DEPTH))
 
           described_class.execute('query', context: {})
         end
diff --git a/spec/graphql/resolvers/group_resolver_spec.rb b/spec/graphql/resolvers/group_resolver_spec.rb
new file mode 100644
index 00000000000..5eb9cd06d15
--- /dev/null
+++ b/spec/graphql/resolvers/group_resolver_spec.rb
@@ -0,0 +1,32 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Resolvers::GroupResolver do
+  include GraphqlHelpers
+
+  set(:group1) { create(:group) }
+  set(:group2) { create(:group) }
+
+  describe '#resolve' do
+    it 'batch-resolves groups by full path' do
+      paths = [group1.full_path, group2.full_path]
+
+      result = batch(max_queries: 1) do
+        paths.map { |path| resolve_group(path) }
+      end
+
+      expect(result).to contain_exactly(group1, group2)
+    end
+
+    it 'resolves an unknown full_path to nil' do
+      result = batch { resolve_group('unknown/project') }
+
+      expect(result).to be_nil
+    end
+  end
+
+  def resolve_group(full_path)
+    resolve(described_class, args: { full_path: full_path })
+  end
+end
diff --git a/spec/graphql/resolvers/tree_resolver_spec.rb b/spec/graphql/resolvers/tree_resolver_spec.rb
new file mode 100644
index 00000000000..9f95b740ab1
--- /dev/null
+++ b/spec/graphql/resolvers/tree_resolver_spec.rb
@@ -0,0 +1,35 @@
+require 'spec_helper'
+
+describe Resolvers::TreeResolver do
+  include GraphqlHelpers
+
+  let(:repository) { create(:project, :repository).repository }
+
+  describe '#resolve' do
+    it 'resolves to a tree' do
+      result = resolve_repository({ ref: "master" })
+
+      expect(result).to be_an_instance_of(Tree)
+    end
+
+    it 'resolve to a recursive tree' do
+      result = resolve_repository({ ref: "master", recursive: true })
+
+      expect(result.trees[4].path).to eq('files/html')
+    end
+
+    context 'when repository does not exist' do
+      it 'returns nil' do
+        allow(repository).to receive(:exists?).and_return(false)
+
+        result = resolve_repository({ ref: "master" })
+
+        expect(result).to be(nil)
+      end
+    end
+  end
+
+  def resolve_repository(args)
+    resolve(described_class, obj: repository, args: args)
+  end
+end
diff --git a/spec/graphql/types/project_type_spec.rb b/spec/graphql/types/project_type_spec.rb
index e0ad09bdf22..075fa7c7e43 100644
--- a/spec/graphql/types/project_type_spec.rb
+++ b/spec/graphql/types/project_type_spec.rb
@@ -17,4 +17,6 @@ describe GitlabSchema.types['Project'] do
   end
 
   it { is_expected.to have_graphql_field(:pipelines) }
+
+  it { is_expected.to have_graphql_field(:repository) }
 end
diff --git a/spec/graphql/types/repository_type_spec.rb b/spec/graphql/types/repository_type_spec.rb
new file mode 100644
index 00000000000..8a8238f2a2a
--- /dev/null
+++ b/spec/graphql/types/repository_type_spec.rb
@@ -0,0 +1,11 @@
+require 'spec_helper'
+
+describe GitlabSchema.types['Repository'] do
+  it { expect(described_class.graphql_name).to eq('Repository') }
+
+  it { expect(described_class).to require_graphql_authorizations(:download_code) }
+
+  it { is_expected.to have_graphql_field(:root_ref) }
+
+  it { is_expected.to have_graphql_field(:tree) }
+end
diff --git a/spec/graphql/types/tree/blob_type_spec.rb b/spec/graphql/types/tree/blob_type_spec.rb
new file mode 100644
index 00000000000..fa29bb5fff7
--- /dev/null
+++ b/spec/graphql/types/tree/blob_type_spec.rb
@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Types::Tree::BlobType do
+  it { expect(described_class.graphql_name).to eq('Blob') }
+
+  it { expect(described_class).to have_graphql_fields(:id, :name, :type, :path, :flat_path) }
+end
diff --git a/spec/graphql/types/tree/submodule_type_spec.rb b/spec/graphql/types/tree/submodule_type_spec.rb
new file mode 100644
index 00000000000..bdb3149b41c
--- /dev/null
+++ b/spec/graphql/types/tree/submodule_type_spec.rb
@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Types::Tree::SubmoduleType do
+  it { expect(described_class.graphql_name).to eq('Submodule') }
+
+  it { expect(described_class).to have_graphql_fields(:id, :name, :type, :path, :flat_path) }
+end
diff --git a/spec/graphql/types/tree/tree_entry_type_spec.rb b/spec/graphql/types/tree/tree_entry_type_spec.rb
new file mode 100644
index 00000000000..397cabde8e5
--- /dev/null
+++ b/spec/graphql/types/tree/tree_entry_type_spec.rb
@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Types::Tree::TreeEntryType do
+  it { expect(described_class.graphql_name).to eq('TreeEntry') }
+
+  it { expect(described_class).to have_graphql_fields(:id, :name, :type, :path, :flat_path) }
+end
diff --git a/spec/graphql/types/tree/tree_type_spec.rb b/spec/graphql/types/tree/tree_type_spec.rb
new file mode 100644
index 00000000000..b9c5570115e
--- /dev/null
+++ b/spec/graphql/types/tree/tree_type_spec.rb
@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Types::Tree::TreeType do
+  it { expect(described_class.graphql_name).to eq('Tree') }
+
+  it { expect(described_class).to have_graphql_fields(:trees, :submodules, :blobs) }
+end
diff --git a/spec/graphql/types/tree/type_enum_spec.rb b/spec/graphql/types/tree/type_enum_spec.rb
new file mode 100644
index 00000000000..4caf9e1c457
--- /dev/null
+++ b/spec/graphql/types/tree/type_enum_spec.rb
@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Types::Tree::TypeEnum do
+  it { expect(described_class.graphql_name).to eq('EntryType') }
+
+  it 'exposes all tree entry types' do
+    expect(described_class.values.keys).to include(*%w[tree blob commit])
+  end
+end