package strfs_test import ( "sourcecode.social/reiver/go-strfs" "io" "testing" ) func TestContent(t *testing.T) { tests := []struct{ Content string }{ { Content: "", }, { Content: "once", }, { Content: "once twice", }, { Content: "once twice thrice", }, { Content: "once twice thrice fource", }, { Content: "۰ ۱ ۲ ۳ ۴ ۵ ۶ ۷ ۸ ۹", }, { Content: "Hello world! 😈", }, } for testNumber, test := range tests { var content strfs.Content { if strfs.EmptyContent() != content { t.Errorf("For test #%d, expected content to be empty but actually wasn't.", testNumber) t.Logf("CONTENT: %q", test.Content) continue } if expected, actual := true, content.Closed(); expected != actual { t.Errorf("For test #%d, expected content to be closed but actually wasn't.", testNumber) t.Logf("EXPECTED CONTENT-CLOSED: %t", expected) t.Logf("ACTUAL CONTENT-CLOSED: %t", actual) t.Logf("CONTENT: %q", test.Content) continue } if expected, actual := int64(0), content.Size(); expected != actual { t.Errorf("For test #%d, expected content to be zero but actually wasn't.", testNumber) t.Logf("EXPECTED CONTENT-SIZE: %d", expected) t.Logf("ACTUAL CONTENT-SIZE: %d", actual) t.Logf("CONTENT: %q", test.Content) continue } { var b [1]byte var p []byte = b[:] n, err := content.Read(p) if expected, actual := 0, n; expected != actual { t.Errorf("For test #%d, expected number of bytes read to zero but actually wasn't.", testNumber) t.Logf("EXPECTED NUMBER-BYTES-READ: %d", expected) t.Logf("ACTUAL NUMBER-BYTES-READ: %d", actual) t.Logf("CONTENT: %q", test.Content) continue } if nil == err { t.Errorf("For test #%d, expected an error but did not actually get one.", testNumber) t.Logf("CONTENT: %q", test.Content) continue } if expected, actual := "closed", err.Error(); expected != actual { t.Errorf("For test #%d, the actual error was not what was expected.", testNumber) t.Logf("EXPECTED ERROR: %q", expected) t.Logf("ACTUAL ERROR: %q", actual) t.Logf("CONTENT: %q", test.Content) continue } } } { content = strfs.CreateContent(test.Content) if strfs.EmptyContent() == content { t.Errorf("For test #%d, did not expect content to be nil but actually was.", testNumber) t.Logf("CONTENT: %q", test.Content) continue } if expected, actual := false, content.Closed(); expected != actual { t.Errorf("For test #%d, did not expect content to be closed but actually was.", testNumber) t.Logf("EXPECTED CONTENT-CLOSED: %t", expected) t.Logf("ACTUAL CONTENT-CLOSED: %t", actual) t.Logf("CONTENT: %q", test.Content) continue } if expected, actual := int64(len(test.Content)), content.Size(); expected != actual { t.Errorf("For test #%d, the actual content-size was not what was expected", testNumber) t.Logf("EXPECTED CONTENT-SIZE: %d", expected) t.Logf("ACTUAL CONTENT-SIZE: %d", actual) t.Logf("CONTENT: %q", test.Content) continue } } { var reader io.Reader = &content actualBytes, err := io.ReadAll(reader) if nil != err { t.Errorf("For test #%d, did not expect an error but actually got one.", testNumber) t.Logf("ERROR: (%T) %s", err, err) t.Logf("FILE-CONTENT: %q", test.Content) continue } var actual string = string(actualBytes) var expected string = test.Content if expected != actual { t.Errorf("For test #%d, the actual content is not what was expected.", testNumber) t.Logf("EXPECTED FILE-CONTENT: %q", expected) t.Logf("ACTUAL FILE-CONTENT: %q", actual) continue } } { if expected, actual := false, content.Closed(); expected != actual { t.Errorf("For test #%d, did not expect content to be closed but actually was." ,testNumber) t.Logf("EXPECTED CONTENT-CLOSED: %t", expected) t.Logf("ACTUAL CONTENT-CLOSED: %t", actual) continue } } { var expected int64 = int64(len(test.Content)) var actual int64 = content.Size() if expected != actual { t.Errorf("For test #%d, the actual content-size is not what was expected.", testNumber) t.Logf("EXPECTED FILE-SIZE: %d", expected) t.Logf("ACTUAL FILE-SIZE: %d", actual) t.Logf("FILE-CONTENT: %q", test.Content) continue } } } }