github.com/cockroachdb/cockroach@v20.2.0-alpha.1+incompatible/pkg/sql/sem/tree/nightly_pretty_test.go (about)

     1  // Copyright 2019 The Cockroach Authors.
     2  //
     3  // Use of this software is governed by the Business Source License
     4  // included in the file licenses/BSL.txt.
     5  //
     6  // As of the Change Date specified in that file, in accordance with
     7  // the Business Source License, use of this software will be governed
     8  // by the Apache License, Version 2.0, included in the file
     9  // licenses/APL.txt.
    10  
    11  // +build nightly
    12  
    13  package tree_test
    14  
    15  import (
    16  	"path/filepath"
    17  	"testing"
    18  
    19  	_ "github.com/cockroachdb/cockroach/pkg/sql/sem/builtins"
    20  	"github.com/cockroachdb/cockroach/pkg/sql/sem/tree"
    21  	"github.com/cockroachdb/cockroach/pkg/util/leaktest"
    22  )
    23  
    24  // TestPrettyData reads in a single SQL statement from a file, formats it at
    25  // all line lengths, and compares that output to a known-good output file. It
    26  // is most useful when changing or implementing the doc interface for a node,
    27  // and should be used to compare and verify the changed output.
    28  func TestPrettyData(t *testing.T) {
    29  	defer leaktest.AfterTest(t)()
    30  	matches, err := filepath.Glob(filepath.Join("testdata", "pretty", "*.sql"))
    31  	if err != nil {
    32  		t.Fatal(err)
    33  	}
    34  	cfg := testPrettyCfg
    35  	cfg.Align = tree.PrettyNoAlign
    36  	t.Run("ref", func(t *testing.T) {
    37  		runTestPrettyData(t, "ref", cfg, matches, false /*short*/)
    38  	})
    39  	cfg.Align = tree.PrettyAlignAndDeindent
    40  	t.Run("align-deindent", func(t *testing.T) {
    41  		runTestPrettyData(t, "align-deindent", cfg, matches, false /*short*/)
    42  	})
    43  	cfg.Align = tree.PrettyAlignOnly
    44  	t.Run("align-only", func(t *testing.T) {
    45  		runTestPrettyData(t, "align-only", cfg, matches, false /*short*/)
    46  	})
    47  }