Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 214 insertions, 0 deletions

diff --git a/src/arrow/c_glib/test/test-take.rb b/src/arrow/c_glib/test/test-take.rb
new file mode 100644
index 000000000..f97c7ad73
--- /dev/null
+++ b/src/arrow/c_glib/test/test-take.rb
@@ -0,0 +1,214 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+class TestTake < Test::Unit::TestCase
+  include Helper::Buildable
+  include Helper::Omittable
+
+  sub_test_case("Array") do
+    def test_no_null
+      indices = build_int16_array([1, 0, 2])
+      assert_equal(build_int16_array([0, 1, 2]),
+                   build_int16_array([1, 0 ,2]).take(indices))
+    end
+
+    def test_null
+      indices = build_int16_array([2, nil, 0])
+      assert_equal(build_int16_array([2, nil, 1]),
+                   build_int16_array([1, 0, 2]).take(indices))
+    end
+
+    def test_out_of_index
+      indices = build_int16_array([1, 2, 3])
+      assert_raise(Arrow::Error::Index) do
+        build_int16_array([0, 1, 2]).take(indices)
+      end
+    end
+
+    def test_chunked_array
+      taken_chunks = [
+        build_int16_array([0, 1]),
+        build_int16_array([2])
+      ]
+      taken_chunked_array = Arrow::ChunkedArray.new(taken_chunks)
+      indices_chunks = [
+        build_int16_array([1, 0]),
+        build_int16_array([2])
+      ]
+      indices = Arrow::ChunkedArray.new(indices_chunks)
+      assert_equal(taken_chunked_array,
+                   build_int16_array([1, 0, 2]).take_chunked_array(indices))
+    end
+  end
+
+  sub_test_case("Table") do
+    def setup
+      fields = [
+        Arrow::Field.new("field1", Arrow::Int16DataType.new),
+        Arrow::Field.new("field2", Arrow::Int16DataType.new)
+      ]
+      @schema = Arrow::Schema.new(fields)
+      arrays = [
+        build_int16_array([0, 1, 2]),
+        build_int16_array([3, 5, 4])
+      ]
+      @table = Arrow::Table.new(@schema, arrays)
+    end
+
+    def test_no_null
+      arrays = [
+        build_int16_array([1, 0, 2]),
+        build_int16_array([5, 3, 4])
+      ]
+      taken_table = Arrow::Table.new(@schema, arrays)
+      indices = build_int16_array([1, 0, 2])
+      assert_equal(taken_table,
+                   @table.take(indices))
+    end
+
+    def test_null
+      arrays = [
+        build_int16_array([2, nil, 0]),
+        build_int16_array([4, nil, 3])
+      ]
+      taken_table = Arrow::Table.new(@schema, arrays)
+      indices = build_int16_array([2, nil, 0])
+      assert_equal(taken_table,
+                   @table.take(indices))
+    end
+
+    def test_out_of_index
+      indices = build_int16_array([1, 2, 3])
+      assert_raise(Arrow::Error::Index) do
+        @table.take(indices)
+      end
+    end
+
+    def test_chunked_array
+      arrays = [
+        build_int16_array([1, 0, 2]),
+        build_int16_array([5, 3, 4])
+      ]
+      taken_table = Arrow::Table.new(@schema, arrays)
+      chunks = [
+        build_int16_array([1, 0]),
+        build_int16_array([2])
+      ]
+      indices = Arrow::ChunkedArray.new(chunks)
+      assert_equal(taken_table,
+                   @table.take_chunked_array(indices))
+    end
+  end
+
+  sub_test_case("ChunkedArray") do
+    def setup
+      chunks = [
+        build_int16_array([1, 0]),
+        build_int16_array([2]),
+      ]
+      @chunked_array = Arrow::ChunkedArray.new(chunks)
+    end
+
+    def test_no_null
+      chunks = [
+        build_int16_array([0, 1]),
+        build_int16_array([2])
+      ]
+      taken_chunked_array = Arrow::ChunkedArray.new(chunks)
+      indices = build_int16_array([1, 0, 2])
+      assert_equal(taken_chunked_array,
+                   @chunked_array.take(indices))
+    end
+
+    def test_null
+      chunks = [
+        build_int16_array([2, nil]),
+        build_int16_array([1])
+      ]
+      taken_chunked_array = Arrow::ChunkedArray.new(chunks)
+      indices = build_int16_array([2, nil, 0])
+      assert_equal(taken_chunked_array,
+                   @chunked_array.take(indices))
+    end
+
+    def test_out_of_index
+      indices = build_int16_array([1, 2, 3])
+      assert_raise(Arrow::Error::Index) do
+        @chunked_array.take(indices)
+      end
+    end
+
+    def test_chunked_array
+      taken_chunks = [
+        build_int16_array([0, 1]),
+        build_int16_array([2])
+      ]
+      taken_chunked_array = Arrow::ChunkedArray.new(taken_chunks)
+      indices_chunks = [
+        build_int16_array([1, 0]),
+        build_int16_array([2])
+      ]
+      indices = Arrow::ChunkedArray.new(indices_chunks)
+      assert_equal(taken_chunked_array,
+                   @chunked_array.take_chunked_array(indices))
+    end
+  end
+
+  sub_test_case("RecordBatch") do
+    def setup
+      fields = [
+        Arrow::Field.new("field1", Arrow::Int16DataType.new),
+        Arrow::Field.new("field2", Arrow::Int16DataType.new)
+      ]
+      @schema = Arrow::Schema.new(fields)
+      columns = [
+        build_int16_array([1, 0, 2]),
+        build_int16_array([3, 5, 4])
+      ]
+      @record_batch = Arrow::RecordBatch.new(@schema, 3, columns)
+    end
+
+    def test_no_null
+      columns = [
+        build_int16_array([0, 1, 2]),
+        build_int16_array([5, 3, 4])
+      ]
+      taken_record_batch = Arrow::RecordBatch.new(@schema, 3, columns)
+      indices = build_int16_array([1, 0, 2])
+      assert_equal(taken_record_batch,
+                   @record_batch.take(indices))
+    end
+
+    def test_null
+      columns = [
+        build_int16_array([2, nil, 1]),
+        build_int16_array([4, nil, 3])
+      ]
+      taken_record_batch = Arrow::RecordBatch.new(@schema, 3, columns)
+      indices = build_int16_array([2, nil, 0])
+      assert_equal(taken_record_batch,
+                   @record_batch.take(indices))
+    end
+
+    def test_out_of_index
+      indices = build_int16_array([1, 2, 3])
+      assert_raise(Arrow::Error::Index) do
+        @record_batch.take(indices)
+      end
+    end
+  end
+end