ad20533d87
The current MockCmd.Calls() is a bit ambiguous so follow the example of pytest here and rename to the cleaner CallArgsList() that captures more closely what the helper is actually doing.
47 lines
1.1 KiB
Go
47 lines
1.1 KiB
Go
package testutil_test
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import (
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"fmt"
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"os"
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"os/exec"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/osbuild/image-builder-cli/internal/testutil"
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)
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func TestMockCommand(t *testing.T) {
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fakeCmd := testutil.MockCommand(t, "false", "exit 0")
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err := exec.Command("false", "run1-arg1", "run1-arg2").Run()
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assert.NoError(t, err)
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err = exec.Command("false", "run2-arg1", "run2-arg2").Run()
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assert.NoError(t, err)
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assert.Equal(t, [][]string{
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{"run1-arg1", "run1-arg2"},
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{"run2-arg1", "run2-arg2"},
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}, fakeCmd.CallArgsList())
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}
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func TestCaptureStdout(t *testing.T) {
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stdout, stderr := testutil.CaptureStdio(t, func() {
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fmt.Fprintf(os.Stdout, "output on stdout")
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fmt.Fprintf(os.Stderr, "output on stderr")
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})
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assert.Equal(t, "output on stdout", stdout)
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assert.Equal(t, "output on stderr", stderr)
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}
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func TestChroot(t *testing.T) {
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tmpdir := t.TempDir()
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testutil.Chdir(t, tmpdir, func() {
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cwd, err := os.Getwd()
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assert.NoError(t, err)
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assert.Equal(t, tmpdir, cwd)
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})
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cwd, err := os.Getwd()
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assert.NoError(t, err)
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assert.NotEqual(t, tmpdir, cwd)
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}
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