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package_test.go
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package_test.go
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package config
import (
"path/filepath"
"testing"
"github.com/stretchr/testify/require"
)
func TestPackageConfig(t *testing.T) {
t.Run("when given just a filename", func(t *testing.T) {
p := PackageConfig{Filename: "testdata/example.go"}
require.True(t, p.IsDefined())
require.NoError(t, p.Check())
require.Equal(t, "config_test_data", p.Package)
require.Equal(t, "github.com/99designs/gqlgen/codegen/config/testdata", p.ImportPath())
require.Equal(t, "config_test_data", p.Pkg().Name())
require.Equal(t, "github.com/99designs/gqlgen/codegen/config/testdata", p.Pkg().Path())
require.Contains(t, filepath.ToSlash(p.Filename), "codegen/config/testdata/example.go")
require.Contains(t, filepath.ToSlash(p.Dir()), "codegen/config/testdata")
})
t.Run("when given both", func(t *testing.T) {
p := PackageConfig{Filename: "testdata/example.go", Package: "wololo"}
require.True(t, p.IsDefined())
require.NoError(t, p.Check())
require.Equal(t, "wololo", p.Package)
require.Equal(t, "github.com/99designs/gqlgen/codegen/config/testdata", p.ImportPath())
require.Equal(t, "wololo", p.Pkg().Name())
require.Equal(t, "github.com/99designs/gqlgen/codegen/config/testdata", p.Pkg().Path())
require.Contains(t, filepath.ToSlash(p.Filename), "codegen/config/testdata/example.go")
require.Contains(t, filepath.ToSlash(p.Dir()), "codegen/config/testdata")
})
t.Run("when given nothing", func(t *testing.T) {
p := PackageConfig{}
require.False(t, p.IsDefined())
require.EqualError(t, p.Check(), "filename must be specified")
require.Equal(t, "", p.Package)
require.Equal(t, "", p.ImportPath())
require.Nil(t, p.Pkg())
require.Equal(t, "", p.Filename)
require.Equal(t, "", p.Dir())
})
t.Run("when given invalid filename", func(t *testing.T) {
p := PackageConfig{Filename: "wololo.sql"}
require.True(t, p.IsDefined())
require.EqualError(t, p.Check(), "filename should be path to a go source file")
})
t.Run("when package includes a filename", func(t *testing.T) {
p := PackageConfig{Filename: "foo.go", Package: "foo/foo.go"}
require.True(t, p.IsDefined())
require.EqualError(t, p.Check(), "package should be the output package name only, do not include the output filename")
})
}