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67 lines
1.7 KiB
Go
67 lines
1.7 KiB
Go
package main
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import (
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"io/ioutil"
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"os"
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"path/filepath"
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"testing"
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"github.com/stretchr/testify/require"
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"github.com/urfave/cli/v2"
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)
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func TestConvertFileOutput(t *testing.T) {
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// setup the cli and the convert command
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app := cli.NewApp()
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app.Commands = []*cli.Command{convertCommand()}
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app.Reader = os.Stdin
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app.Writer = os.Stdout
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app.Setup()
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// read the expected output file
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expected, err := ioutil.ReadFile(filepath.Join("testdata", "convert_output.yml"))
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require.NoError(t, err)
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// setup a file for the convert command to write to
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file, err := ioutil.TempFile(t.TempDir(), "convert_output.yml")
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defer file.Close()
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require.NoError(t, err)
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// get the program name
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args := os.Args[0:1]
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args = append(args, []string{"convert", "-f", filepath.Join("testdata", "convert_input.conf"), "-o", file.Name()}...)
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err = app.Run(args)
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require.NoError(t, err)
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// convert command ran and wrote converted file to output destination
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got, err := ioutil.ReadFile(file.Name())
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require.NoError(t, err)
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require.YAMLEq(t, string(expected), string(got))
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}
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func TestConvertFileStdout(t *testing.T) {
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r, w, _ := os.Pipe()
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os.Stdout = w
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// setup the cli and the convert command
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app := cli.NewApp()
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app.Commands = []*cli.Command{convertCommand()}
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app.Reader = os.Stdin
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app.Writer = os.Stdout
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app.Setup()
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// read the expected output file
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expected, err := ioutil.ReadFile(filepath.Join("testdata", "convert_output.yml"))
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require.NoError(t, err)
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// get the program name
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args := os.Args[0:1]
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args = append(args, []string{"convert", "-f", filepath.Join("testdata", "convert_input.conf")}...)
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err = app.Run(args)
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require.NoError(t, err)
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w.Close()
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out, _ := ioutil.ReadAll(r)
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require.Equal(t, expected, out)
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}
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