Merge branch 'master' into sync-all-repos

1 files changed, 189 insertions, 0 deletions

diff --git a/spec/models/concerns/case_sensitivity_spec.rb b/spec/models/concerns/case_sensitivity_spec.rb
new file mode 100644
index 00000000000..f7ed30f8198
--- /dev/null
+++ b/spec/models/concerns/case_sensitivity_spec.rb
@@ -0,0 +1,189 @@
+require 'spec_helper'
+
+describe CaseSensitivity do
+  describe '.iwhere' do
+    let(:connection) { ActiveRecord::Base.connection }
+    let(:model)      { Class.new { include CaseSensitivity } }
+
+    describe 'using PostgreSQL' do
+      before do
+        allow(Gitlab::Database).to receive(:postgresql?).and_return(true)
+        allow(Gitlab::Database).to receive(:mysql?).and_return(false)
+      end
+
+      describe 'with a single column/value pair' do
+        it 'returns the criteria for a column and a value' do
+          criteria = double(:criteria)
+
+          expect(connection).to receive(:quote_table_name).
+            with(:foo).
+            and_return('"foo"')
+
+          expect(model).to receive(:where).
+            with(%q{LOWER("foo") = LOWER(:value)}, value: 'bar').
+            and_return(criteria)
+
+          expect(model.iwhere(foo: 'bar')).to eq(criteria)
+        end
+
+        it 'returns the criteria for a column with a table, and a value' do
+          criteria = double(:criteria)
+
+          expect(connection).to receive(:quote_table_name).
+            with(:'foo.bar').
+            and_return('"foo"."bar"')
+
+          expect(model).to receive(:where).
+            with(%q{LOWER("foo"."bar") = LOWER(:value)}, value: 'bar').
+            and_return(criteria)
+
+          expect(model.iwhere(:'foo.bar' => 'bar')).to eq(criteria)
+        end
+      end
+
+      describe 'with multiple column/value pairs' do
+        it 'returns the criteria for a column and a value' do
+          initial = double(:criteria)
+          final   = double(:criteria)
+
+          expect(connection).to receive(:quote_table_name).
+            with(:foo).
+            and_return('"foo"')
+
+          expect(connection).to receive(:quote_table_name).
+            with(:bar).
+            and_return('"bar"')
+
+          expect(model).to receive(:where).
+            with(%q{LOWER("foo") = LOWER(:value)}, value: 'bar').
+            and_return(initial)
+
+          expect(initial).to receive(:where).
+            with(%q{LOWER("bar") = LOWER(:value)}, value: 'baz').
+            and_return(final)
+
+          got = model.iwhere(foo: 'bar', bar: 'baz')
+
+          expect(got).to eq(final)
+        end
+
+        it 'returns the criteria for a column with a table, and a value' do
+          initial = double(:criteria)
+          final   = double(:criteria)
+
+          expect(connection).to receive(:quote_table_name).
+            with(:'foo.bar').
+            and_return('"foo"."bar"')
+
+          expect(connection).to receive(:quote_table_name).
+            with(:'foo.baz').
+            and_return('"foo"."baz"')
+
+          expect(model).to receive(:where).
+            with(%q{LOWER("foo"."bar") = LOWER(:value)}, value: 'bar').
+            and_return(initial)
+
+          expect(initial).to receive(:where).
+            with(%q{LOWER("foo"."baz") = LOWER(:value)}, value: 'baz').
+            and_return(final)
+
+          got = model.iwhere(:'foo.bar' => 'bar',
+                             :'foo.baz' => 'baz')
+
+          expect(got).to eq(final)
+        end
+      end
+    end
+
+    describe 'using MySQL' do
+      before do
+        allow(Gitlab::Database).to receive(:postgresql?).and_return(false)
+        allow(Gitlab::Database).to receive(:mysql?).and_return(true)
+      end
+
+      describe 'with a single column/value pair' do
+        it 'returns the criteria for a column and a value' do
+          criteria = double(:criteria)
+
+          expect(connection).to receive(:quote_table_name).
+            with(:foo).
+            and_return('`foo`')
+
+          expect(model).to receive(:where).
+            with(%q{`foo` = :value}, value: 'bar').
+            and_return(criteria)
+
+          expect(model.iwhere(foo: 'bar')).to eq(criteria)
+        end
+
+        it 'returns the criteria for a column with a table, and a value' do
+          criteria = double(:criteria)
+
+          expect(connection).to receive(:quote_table_name).
+            with(:'foo.bar').
+            and_return('`foo`.`bar`')
+
+          expect(model).to receive(:where).
+            with(%q{`foo`.`bar` = :value}, value: 'bar').
+            and_return(criteria)
+
+          expect(model.iwhere(:'foo.bar' => 'bar')).
+            to eq(criteria)
+        end
+      end
+
+      describe 'with multiple column/value pairs' do
+        it 'returns the criteria for a column and a value' do
+          initial = double(:criteria)
+          final   = double(:criteria)
+
+          expect(connection).to receive(:quote_table_name).
+            with(:foo).
+            and_return('`foo`')
+
+          expect(connection).to receive(:quote_table_name).
+            with(:bar).
+            and_return('`bar`')
+
+          expect(model).to receive(:where).
+            with(%q{`foo` = :value}, value: 'bar').
+            and_return(initial)
+
+          expect(initial).to receive(:where).
+            with(%q{`bar` = :value}, value: 'baz').
+            and_return(final)
+
+          got = model.iwhere(foo: 'bar', bar: 'baz')
+
+          expect(got).to eq(final)
+        end
+
+        it 'returns the criteria for a column with a table, and a value' do
+          initial = double(:criteria)
+          final   = double(:criteria)
+
+          expect(connection).to receive(:quote_table_name).
+            with(:'foo.bar').
+            and_return('`foo`.`bar`')
+
+          expect(connection).to receive(:quote_table_name).
+            with(:'foo.baz').
+            and_return('`foo`.`baz`')
+
+          expect(model).to receive(:where).
+            with(%q{`foo`.`bar` = :value}, value: 'bar').
+            and_return(initial)
+
+          expect(initial).to receive(:where).
+            with(%q{`foo`.`baz` = :value}, value: 'baz').
+            and_return(final)
+
+          got = model.iwhere(:'foo.bar' => 'bar',
+                             :'foo.baz' => 'baz')
+
+          expect(got).to eq(final)
+        end
+      end
+    end
+  end
+end