107 lines
2.8 KiB
Go
107 lines
2.8 KiB
Go
package system
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import (
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"sort"
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"testing"
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"gobot.io/x/gobot/v2/gobottest"
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)
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func TestMockFilesystemOpen(t *testing.T) {
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fs := newMockFilesystem([]string{"foo"})
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f1 := fs.Files["foo"]
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gobottest.Assert(t, f1.Opened, false)
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f2, err := fs.openFile("foo", 0, 0666)
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gobottest.Assert(t, f1, f2)
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gobottest.Assert(t, err, nil)
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err = f2.Sync()
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gobottest.Assert(t, err, nil)
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_, err = fs.openFile("bar", 0, 0666)
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gobottest.Assert(t, err.Error(), " : bar: no such file")
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fs.Add("bar")
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f4, _ := fs.openFile("bar", 0, 0666)
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gobottest.Refute(t, f4.Fd(), f1.Fd())
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}
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func TestMockFilesystemStat(t *testing.T) {
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fs := newMockFilesystem([]string{"foo", "bar/baz"})
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fileStat, err := fs.stat("foo")
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gobottest.Assert(t, err, nil)
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gobottest.Assert(t, fileStat.IsDir(), false)
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dirStat, err := fs.stat("bar")
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gobottest.Assert(t, err, nil)
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gobottest.Assert(t, dirStat.IsDir(), true)
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_, err = fs.stat("plonk")
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gobottest.Assert(t, err.Error(), " : plonk: no such file")
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}
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func TestMockFilesystemFind(t *testing.T) {
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// arrange
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fs := newMockFilesystem([]string{"/foo", "/bar/foo", "/bar/foo/baz", "/bar/baz/foo", "/bar/foo/bak"})
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var tests = map[string]struct {
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baseDir string
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pattern string
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want []string
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}{
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"flat": {baseDir: "/", pattern: "foo", want: []string{"/foo"}},
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"in directory no slash": {baseDir: "/bar", pattern: "foo", want: []string{"/bar/foo", "/bar/foo", "/bar/foo"}},
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"file": {baseDir: "/bar/baz/", pattern: "foo", want: []string{"/bar/baz/foo"}},
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"file pattern": {baseDir: "/bar/foo/", pattern: "ba.?", want: []string{"/bar/foo/bak", "/bar/foo/baz"}},
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"empty": {baseDir: "/", pattern: "plonk", want: nil},
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}
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for name, tt := range tests {
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t.Run(name, func(t *testing.T) {
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// act
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dirs, err := fs.find(tt.baseDir, tt.pattern)
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// assert
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gobottest.Assert(t, err, nil)
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sort.Strings(dirs)
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gobottest.Assert(t, dirs, tt.want)
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})
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}
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}
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func TestMockFilesystemWrite(t *testing.T) {
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fs := newMockFilesystem([]string{"bar"})
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f1 := fs.Files["bar"]
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f2, err := fs.openFile("bar", 0, 0666)
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gobottest.Assert(t, err, nil)
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// Never been read or written.
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gobottest.Assert(t, f1.Seq <= 0, true)
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f2.WriteString("testing")
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// Was written.
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gobottest.Assert(t, f1.Seq > 0, true)
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gobottest.Assert(t, f1.Contents, "testing")
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}
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func TestMockFilesystemRead(t *testing.T) {
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fs := newMockFilesystem([]string{"bar"})
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f1 := fs.Files["bar"]
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f1.Contents = "Yip"
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f2, err := fs.openFile("bar", 0, 0666)
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gobottest.Assert(t, err, nil)
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// Never been read or written.
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gobottest.Assert(t, f1.Seq <= 0, true)
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buffer := make([]byte, 20)
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n, _ := f2.Read(buffer)
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// Was read.
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gobottest.Assert(t, f1.Seq > 0, true)
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gobottest.Assert(t, n, 3)
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gobottest.Assert(t, string(buffer[:3]), "Yip")
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n, _ = f2.ReadAt(buffer, 10)
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gobottest.Assert(t, n, 3)
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}
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