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opts: use subtests, and split checks

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Some checks combined all possible comparisons in a single "assert",
making it hard to see in the output what failed (output, error?)

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Sebastiaan van Stijn 2022-04-03 16:50:32 +02:00
parent 83b71e0ed0
commit fc83834ebb
No known key found for this signature in database
GPG key ID: 76698F39D527CE8C
1 changed files with 51 additions and 18 deletions
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69
opts/hosts_test.go
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@ -47,15 +47,24 @@ func TestParseHost(t *testing.T) {
}
for _, value := range invalid {
if _, err := ParseHost(false, false, value); err == nil {
t.Errorf("Expected an error for %v, got [nil]", value)
}
t.Run(value, func(t *testing.T) {
_, err := ParseHost(false, false, value)
if err == nil {
t.Errorf("expected an error, got [nil]")
}
})
}
for value, expected := range valid {
if actual, err := ParseHost(false, false, value); err != nil || actual != expected {
t.Errorf("Expected for %v [%v], got [%v, %v]", value, expected, actual, err)
}
t.Run(value, func(t *testing.T) {
actual, err := ParseHost(false, false, value)
if err != nil {
t.Errorf(`unexpected error: "%v"`, err)
}
if actual != expected {
t.Errorf(`expected "%s", got "%s""`, expected, actual)
}
})
}
}
@ -99,14 +108,26 @@ func TestParseDockerDaemonHost(t *testing.T) {
"unix:///run/docker.sock": "unix:///run/docker.sock",
}
for invalidAddr, expectedError := range invalids {
if addr, err := parseDaemonHost(invalidAddr); err == nil || err.Error() != expectedError {
t.Errorf("tcp %v address expected error %q return, got %q and addr %v", invalidAddr, expectedError, err, addr)
}
t.Run(invalidAddr, func(t *testing.T) {
addr, err := parseDaemonHost(invalidAddr)
if err == nil || err.Error() != expectedError {
t.Errorf(`expected error "%s", got "%v"`, expectedError, err)
}
if addr != "" {
t.Errorf(`expected addr to be empty, got "%s""`, addr)
}
})
}
for validAddr, expectedAddr := range valids {
if addr, err := parseDaemonHost(validAddr); err != nil || addr != expectedAddr {
t.Errorf("%v -> expected %v, got (%v) addr (%v)", validAddr, expectedAddr, err, addr)
}
t.Run(validAddr, func(t *testing.T) {
addr, err := parseDaemonHost(validAddr)
if err != nil {
t.Errorf(`unexpected error: "%v"`, err)
}
if addr != expectedAddr {
t.Errorf(`expected "%s", got "%s""`, expectedAddr, addr)
}
})
}
}
@ -146,14 +167,26 @@ func TestParseTCP(t *testing.T) {
"tcp://:5555": "tcp://127.0.0.1:5555",
}
for invalidAddr, expectedError := range invalids {
if addr, err := ParseTCPAddr(invalidAddr, defaultHTTPHost); err == nil || err.Error() != expectedError {
t.Errorf("tcp %v address expected error %v return, got %s and addr %v", invalidAddr, expectedError, err, addr)
}
t.Run(invalidAddr, func(t *testing.T) {
addr, err := ParseTCPAddr(invalidAddr, defaultHTTPHost)
if err == nil || err.Error() != expectedError {
t.Errorf(`expected error "%s", got "%v"`, expectedError, err)
}
if addr != "" {
t.Errorf(`expected addr to be empty, got "%s""`, addr)
}
})
}
for validAddr, expectedAddr := range valids {
if addr, err := ParseTCPAddr(validAddr, defaultHTTPHost); err != nil || addr != expectedAddr {
t.Errorf("%v -> expected %v, got %v and addr %v", validAddr, expectedAddr, err, addr)
}
t.Run(validAddr, func(t *testing.T) {
addr, err := ParseTCPAddr(validAddr, defaultHTTPHost)
if err != nil {
t.Errorf(`unexpected error: "%v"`, err)
}
if addr != expectedAddr {
t.Errorf(`expected "%s", got "%s""`, expectedAddr, addr)
}
})
}
}