github.com/codykaup/genqlient@v0.6.2/generate/config_test.go (about)

     1  package generate
     2  
     3  import (
     4  	"os"
     5  	"path/filepath"
     6  	"testing"
     7  
     8  	"github.com/codykaup/genqlient/internal/testutil"
     9  	"github.com/stretchr/testify/assert"
    10  	"github.com/stretchr/testify/require"
    11  )
    12  
    13  const (
    14  	findConfigDir    = "testdata/find-config"
    15  	validConfigDir   = "testdata/valid-config"
    16  	invalidConfigDir = "testdata/invalid-config"
    17  )
    18  
    19  func TestFindCfg(t *testing.T) {
    20  	cwd, err := os.Getwd()
    21  	require.NoError(t, err)
    22  
    23  	cases := map[string]struct {
    24  		startDir    string
    25  		expectedCfg string
    26  		expectedErr error
    27  	}{
    28  		"yaml in parent directory": {
    29  			startDir:    filepath.Join(cwd, findConfigDir, "parent", "child"),
    30  			expectedCfg: filepath.Join(cwd, findConfigDir, "parent", "genqlient.yaml"),
    31  		},
    32  		"yaml in current directory": {
    33  			startDir:    filepath.Join(cwd, findConfigDir, "current"),
    34  			expectedCfg: filepath.Join(cwd, findConfigDir, "current", "genqlient.yaml"),
    35  		},
    36  		"no yaml": {
    37  			startDir:    filepath.Join(cwd, findConfigDir, "none", "child"),
    38  			expectedErr: os.ErrNotExist,
    39  		},
    40  	}
    41  
    42  	for name, tc := range cases {
    43  		t.Run(name, func(t *testing.T) {
    44  			defer func() {
    45  				require.NoError(t, os.Chdir(cwd), "Test cleanup failed")
    46  			}()
    47  
    48  			err = os.Chdir(tc.startDir)
    49  			require.NoError(t, err)
    50  
    51  			path, err := findCfg()
    52  			assert.Equal(t, tc.expectedCfg, path)
    53  			assert.Equal(t, tc.expectedErr, err)
    54  		})
    55  	}
    56  }
    57  
    58  func TestFindCfgInDir(t *testing.T) {
    59  	cwd, err := os.Getwd()
    60  	require.NoError(t, err)
    61  
    62  	cases := map[string]struct {
    63  		startDir string
    64  		found    bool
    65  	}{
    66  		"yaml": {
    67  			startDir: filepath.Join(cwd, findConfigDir, "filenames", "yaml"),
    68  			found:    true,
    69  		},
    70  		"yml": {
    71  			startDir: filepath.Join(cwd, findConfigDir, "filenames", "yml"),
    72  			found:    true,
    73  		},
    74  		".yaml": {
    75  			startDir: filepath.Join(cwd, findConfigDir, "filenames", "dotyaml"),
    76  			found:    true,
    77  		},
    78  		".yml": {
    79  			startDir: filepath.Join(cwd, findConfigDir, "filenames", "dotyml"),
    80  			found:    true,
    81  		},
    82  		"none": {
    83  			startDir: filepath.Join(cwd, findConfigDir, "filenames", "none"),
    84  			found:    false,
    85  		},
    86  	}
    87  
    88  	for name, tc := range cases {
    89  		t.Run(name, func(t *testing.T) {
    90  			path := findCfgInDir(tc.startDir)
    91  			if tc.found {
    92  				assert.NotEmpty(t, path)
    93  			} else {
    94  				assert.Empty(t, path)
    95  			}
    96  		})
    97  	}
    98  }
    99  
   100  func TestAbsoluteAndRelativePathsInConfigFiles(t *testing.T) {
   101  	cwd, err := os.Getwd()
   102  	require.NoError(t, err)
   103  
   104  	config, err := ReadAndValidateConfig(
   105  		filepath.Join(cwd, findConfigDir, "current", "genqlient.yaml"))
   106  	require.NoError(t, err)
   107  
   108  	require.Equal(t, 1, len(config.Schema))
   109  	require.Equal(
   110  		t,
   111  		filepath.Join(cwd, findConfigDir, "current", "schema.graphql"),
   112  		config.Schema[0],
   113  	)
   114  	require.Equal(t, 1, len(config.Operations))
   115  	require.Equal(t, "/tmp/genqlient.graphql", config.Operations[0])
   116  }
   117  
   118  func testAllSnapshots(
   119  	t *testing.T,
   120  	dir string,
   121  	testfunc func(t *testing.T, filename string),
   122  ) {
   123  	files, err := os.ReadDir(dir)
   124  	if err != nil {
   125  		t.Fatal(err)
   126  	}
   127  
   128  	for _, file := range files {
   129  		name := file.Name()
   130  		if name[0] == '.' {
   131  			continue // editor backup files, etc.
   132  		}
   133  		t.Run(name, func(t *testing.T) {
   134  			filename := filepath.Join(dir, file.Name())
   135  			testfunc(t, filename)
   136  		})
   137  	}
   138  }
   139  
   140  func TestValidConfigs(t *testing.T) {
   141  	testAllSnapshots(t, validConfigDir, func(t *testing.T, filename string) {
   142  		config, err := ReadAndValidateConfig(filename)
   143  		require.NoError(t, err)
   144  		testutil.Cupaloy.SnapshotT(t, config)
   145  	})
   146  }
   147  
   148  func TestInvalidConfigs(t *testing.T) {
   149  	testAllSnapshots(t, invalidConfigDir, func(t *testing.T, filename string) {
   150  		_, err := ReadAndValidateConfig(filename)
   151  		require.Error(t, err)
   152  		testutil.Cupaloy.SnapshotT(t, err.Error())
   153  	})
   154  }