mirror of https://github.com/databricks/cli.git
102 lines
2.5 KiB
Go
102 lines
2.5 KiB
Go
package notebook
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import (
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"errors"
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"io/fs"
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"os"
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"path/filepath"
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"testing"
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"github.com/databricks/databricks-sdk-go/service/workspace"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestDetectSource(t *testing.T) {
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var nb bool
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var lang workspace.Language
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var err error
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nb, lang, err = Detect("./testdata/py_source.py")
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require.NoError(t, err)
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assert.True(t, nb)
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assert.Equal(t, workspace.LanguagePython, lang)
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nb, lang, err = Detect("./testdata/r_source.r")
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require.NoError(t, err)
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assert.True(t, nb)
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assert.Equal(t, workspace.LanguageR, lang)
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nb, lang, err = Detect("./testdata/scala_source.scala")
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require.NoError(t, err)
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assert.True(t, nb)
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assert.Equal(t, workspace.LanguageScala, lang)
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nb, lang, err = Detect("./testdata/sql_source.sql")
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require.NoError(t, err)
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assert.True(t, nb)
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assert.Equal(t, workspace.LanguageSql, lang)
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nb, lang, err = Detect("./testdata/txt.txt")
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require.NoError(t, err)
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assert.False(t, nb)
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assert.Equal(t, workspace.Language(""), lang)
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}
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func TestDetectCallsDetectJupyter(t *testing.T) {
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nb, lang, err := Detect("./testdata/py_ipynb.ipynb")
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require.NoError(t, err)
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assert.True(t, nb)
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assert.Equal(t, workspace.LanguagePython, lang)
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}
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func TestDetectUnknownExtension(t *testing.T) {
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_, _, err := Detect("./testdata/doesntexist.foobar")
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assert.True(t, errors.Is(err, fs.ErrNotExist))
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nb, _, err := Detect("./testdata/unknown_extension.foobar")
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require.NoError(t, err)
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assert.False(t, nb)
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}
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func TestDetectNoExtension(t *testing.T) {
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_, _, err := Detect("./testdata/doesntexist")
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assert.True(t, errors.Is(err, fs.ErrNotExist))
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nb, _, err := Detect("./testdata/no_extension")
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require.NoError(t, err)
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assert.False(t, nb)
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}
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func TestDetectFileDoesNotExists(t *testing.T) {
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_, _, err := Detect("./testdata/doesntexist.py")
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require.Error(t, err)
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}
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func TestDetectEmptyFile(t *testing.T) {
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// Create empty file.
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dir := t.TempDir()
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path := filepath.Join(dir, "file.py")
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err := os.WriteFile(path, nil, 0644)
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require.NoError(t, err)
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// No contents means not a notebook.
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nb, _, err := Detect(path)
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require.NoError(t, err)
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assert.False(t, nb)
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}
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func TestDetectFileWithLongHeader(t *testing.T) {
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// Create 128kb garbage file.
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dir := t.TempDir()
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path := filepath.Join(dir, "file.py")
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buf := make([]byte, 128*1024)
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err := os.WriteFile(path, buf, 0644)
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require.NoError(t, err)
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// Garbage contents means not a notebook.
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nb, _, err := Detect(path)
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require.NoError(t, err)
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assert.False(t, nb)
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}
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