github.com/ultraware/gqlgen@v0.7.2/codegen/config_test.go (about)

     1  package codegen
     2  
     3  import (
     4  	"os"
     5  	"path/filepath"
     6  	"testing"
     7  
     8  	"github.com/stretchr/testify/assert"
     9  
    10  	"github.com/stretchr/testify/require"
    11  )
    12  
    13  func TestLoadConfig(t *testing.T) {
    14  	t.Run("config does not exist", func(t *testing.T) {
    15  		_, err := LoadConfig("doesnotexist.yml")
    16  		require.Error(t, err)
    17  	})
    18  
    19  	t.Run("malformed config", func(t *testing.T) {
    20  		_, err := LoadConfig("testdata/cfg/malformedconfig.yml")
    21  		require.EqualError(t, err, "unable to parse config: yaml: unmarshal errors:\n  line 1: cannot unmarshal !!str `asdf` into codegen.Config")
    22  	})
    23  
    24  	t.Run("unknown keys", func(t *testing.T) {
    25  		_, err := LoadConfig("testdata/cfg/unknownkeys.yml")
    26  		require.EqualError(t, err, "unable to parse config: yaml: unmarshal errors:\n  line 2: field unknown not found in type codegen.Config")
    27  	})
    28  }
    29  
    30  func TestLoadDefaultConfig(t *testing.T) {
    31  	testDir, err := os.Getwd()
    32  	require.NoError(t, err)
    33  	var cfg *Config
    34  
    35  	t.Run("will find closest match", func(t *testing.T) {
    36  		err = os.Chdir(filepath.Join(testDir, "testdata", "cfg", "subdir"))
    37  		require.NoError(t, err)
    38  
    39  		cfg, err = LoadConfigFromDefaultLocations()
    40  		require.NoError(t, err)
    41  		require.Equal(t, SchemaFilenames{"inner"}, cfg.SchemaFilename)
    42  	})
    43  
    44  	t.Run("will find config in parent dirs", func(t *testing.T) {
    45  		err = os.Chdir(filepath.Join(testDir, "testdata", "cfg", "otherdir"))
    46  		require.NoError(t, err)
    47  
    48  		cfg, err = LoadConfigFromDefaultLocations()
    49  		require.NoError(t, err)
    50  		require.Equal(t, SchemaFilenames{"outer"}, cfg.SchemaFilename)
    51  	})
    52  
    53  	t.Run("will return error if config doesn't exist", func(t *testing.T) {
    54  		err = os.Chdir(testDir)
    55  		require.NoError(t, err)
    56  
    57  		cfg, err = LoadConfigFromDefaultLocations()
    58  		require.True(t, os.IsNotExist(err))
    59  	})
    60  }
    61  
    62  func TestReferencedPackages(t *testing.T) {
    63  	t.Run("valid", func(t *testing.T) {
    64  		tm := TypeMap{
    65  			"Foo": {Model: "github.com/test.Foo"},
    66  			"Bar": {Model: "github.com/test.Bar"},
    67  			"Baz": {Model: "github.com/otherpkg.Baz"},
    68  			"Map": {Model: "map[string]interface{}"},
    69  			"SkipResolver": {
    70  				Fields: map[string]TypeMapField{
    71  					"field": {Resolver: false},
    72  				},
    73  			},
    74  		}
    75  
    76  		pkgs := tm.referencedPackages()
    77  
    78  		assert.Equal(t, []string{"github.com/test", "github.com/otherpkg"}, pkgs)
    79  	})
    80  
    81  }