chore: import upstream snapshot with attribution

2026-07-13 12:32:25 +08:00
commit e014feafe1
2285 changed files with 1131979 additions and 0 deletions
@@ -0,0 +1,108 @@
+// Copyright 2024 Dolthub, Inc.
+//
+// Licensed 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.
+
+package functions
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestIoInputSections(t *testing.T) {
+	tests := []struct {
+		input    string
+		expected []string
+		err      string
+	}{
+		{
+			input:    "character varying",
+			expected: []string{"character varying"},
+		},
+		{
+			input:    "integer[]",
+			expected: []string{"integer[]"},
+		},
+		{
+			input:    `"foo"`,
+			expected: []string{"foo"},
+		},
+		{
+			input: `"foo`,
+			err:   "invalid name syntax",
+		},
+		{
+			input:    `foo"`,
+			expected: []string{`foo"`},
+		},
+		{
+			input: `""foo`,
+			err:   "invalid name syntax",
+		},
+		{
+			input:    `"char"`,
+			expected: []string{`"char"`},
+		},
+		{
+			input:    `varchar(10)`,
+			expected: []string{"varchar(10)"},
+		},
+		{
+			input:    `"char"[]`,
+			expected: []string{"\"char\"[]"},
+		},
+		{
+			input:    "  testing",
+			expected: []string{"testing"},
+		},
+		{
+			input:    "testschema.testing",
+			expected: []string{"testschema", ".", "testing"},
+		},
+		{
+			input:    `pg_catalog."char"`,
+			expected: []string{"pg_catalog", ".", `"char"`},
+		},
+		{
+			input:    `"pg_catalog"."char"`,
+			expected: []string{"pg_catalog", ".", `"char"`},
+		},
+		{
+			input:    `"char".test`,
+			expected: []string{"char", ".", "test"},
+		},
+		{
+			input:    `"myschema".foo`,
+			expected: []string{"myschema", ".", "foo"},
+		},
+	}
+	for _, test := range tests {
+		t.Run(test.input, func(t *testing.T) {
+			actual, err := ioInputSections(test.input)
+			if test.err != "" {
+				require.Error(t, err)
+				assert.Contains(t, err.Error(), test.err)
+			} else {
+				require.NoError(t, err)
+				assert.Len(t, actual, len(test.expected))
+				for i := range actual {
+					if actual[i] != test.expected[i] {
+						assert.Equal(t, test.expected[i], actual[i])
+					}
+				}
+			}
+		})
+	}
+}