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add expectError helper function to args_test

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This commit is contained in:
umarcor 2019-03-19 00:45:32 +01:00
parent 78048ea811
commit d4d0679f4b
1 changed files with 34 additions and 77 deletions
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111
args_test.go
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@ -27,74 +27,31 @@ func expectSuccess(output string, err error, t *testing.T) {
}
}
func validWithInvalidArgs(err error, t *testing.T) {
func expectError(err error, t *testing.T, ex string) {
if err == nil {
t.Fatal("Expected an error")
}
got := err.Error()
expected := `invalid argument "a" for "c"`
switch ex {
case "no":
expected = `unknown command "one" for "c"`
case "min":
expected = "requires at least 2 arg(s), only received 1"
case "max":
expected = "accepts at most 2 arg(s), received 3"
case "exact":
expected = "accepts 2 arg(s), received 3"
case "range":
expected = "accepts between 2 and 4 arg(s), received 1"
}
if got != expected {
t.Errorf("Expected: %q, got: %q", expected, got)
}
}
func noArgsWithArgs(err error, t *testing.T) {
if err == nil {
t.Fatal("Expected an error")
}
got := err.Error()
expected := `unknown command "one" for "c"`
if got != expected {
t.Errorf("Expected: %q, got: %q", expected, got)
}
}
func minimumNArgsWithLessArgs(err error, t *testing.T) {
if err == nil {
t.Fatal("Expected an error")
}
got := err.Error()
expected := "requires at least 2 arg(s), only received 1"
if got != expected {
t.Fatalf("Expected %q, got %q", expected, got)
}
}
func maximumNArgsWithMoreArgs(err error, t *testing.T) {
if err == nil {
t.Fatal("Expected an error")
}
got := err.Error()
expected := "accepts at most 2 arg(s), received 3"
if got != expected {
t.Fatalf("Expected %q, got %q", expected, got)
}
}
func exactArgsWithInvalidCount(err error, t *testing.T) {
if err == nil {
t.Fatal("Expected an error")
}
got := err.Error()
expected := "accepts 2 arg(s), received 3"
if got != expected {
t.Fatalf("Expected %q, got %q", expected, got)
}
}
func rangeArgsWithInvalidCount(err error, t *testing.T) {
if err == nil {
t.Fatal("Expected an error")
}
got := err.Error()
expected := "accepts between 2 and 4 arg(s), received 1"
if got != expected {
t.Fatalf("Expected %q, got %q", expected, got)
}
}
// NoArgs
func TestNoArgs(t *testing.T) {
@ -106,13 +63,13 @@ func TestNoArgs(t *testing.T) {
func TestNoArgsWithArgs(t *testing.T) {
c := getCommand(NoArgs, false)
_, err := executeCommand(c, "one")
noArgsWithArgs(err, t)
expectError(err, t, "no")
}
func TestNoArgsWithArgsWithValid(t *testing.T) {
c := getCommand(NoArgs, true)
_, err := executeCommand(c, "one")
noArgsWithArgs(err, t)
expectError(err, t, "no")
}
// ArbitraryArgs
@ -132,7 +89,7 @@ func TestArbitraryArgsWithValid(t *testing.T) {
func TestArbitraryArgsWithValidWithInvalidArgs(t *testing.T) {
c := getCommand(ArbitraryArgs, true)
_, err := executeCommand(c, "a")
validWithInvalidArgs(err, t)
expectError(err, t, "valid")
}
// MinimumNArgs
@ -152,25 +109,25 @@ func TestMinimumNArgsWithValid(t *testing.T) {
func TestMinimumNArgsWithValidWithInvalidArgs(t *testing.T) {
c := getCommand(MinimumNArgs(2), true)
_, err := executeCommand(c, "a", "b")
validWithInvalidArgs(err, t)
expectError(err, t, "valid")
}
func TestMinimumNArgsWithLessArgs(t *testing.T) {
c := getCommand(MinimumNArgs(2), false)
_, err := executeCommand(c, "a")
minimumNArgsWithLessArgs(err, t)
expectError(err, t, "min")
}
func TestMinimumNArgsWithLessArgsWithValid(t *testing.T) {
c := getCommand(MinimumNArgs(2), true)
_, err := executeCommand(c, "one")
minimumNArgsWithLessArgs(err, t)
expectError(err, t, "min")
}
func TestMinimumNArgsWithLessArgsWithValidWithInvalidArgs(t *testing.T) {
c := getCommand(MinimumNArgs(2), true)
_, err := executeCommand(c, "a")
validWithInvalidArgs(err, t)
expectError(err, t, "valid")
}
// MaximumNArgs
@ -190,25 +147,25 @@ func TestMaximumNArgsWithValid(t *testing.T) {
func TestMaximumNArgsWithValidWithInvalidArgs(t *testing.T) {
c := getCommand(MaximumNArgs(2), true)
_, err := executeCommand(c, "a", "b")
validWithInvalidArgs(err, t)
expectError(err, t, "valid")
}
func TestMaximumNArgsWithMoreArgs(t *testing.T) {
c := getCommand(MaximumNArgs(2), false)
_, err := executeCommand(c, "a", "b", "c")
maximumNArgsWithMoreArgs(err, t)
expectError(err, t, "max")
}
func TestMaximumNArgsWithMoreArgsWithValid(t *testing.T) {
c := getCommand(MaximumNArgs(2), true)
_, err := executeCommand(c, "one", "three", "two")
maximumNArgsWithMoreArgs(err, t)
expectError(err, t, "max")
}
func TestMaximumNArgsWithMoreArgsWithValidWithInvalidArgs(t *testing.T) {
c := getCommand(MaximumNArgs(2), true)
_, err := executeCommand(c, "a", "b", "c")
validWithInvalidArgs(err, t)
expectError(err, t, "valid")
}
// ExactArgs
@ -228,25 +185,25 @@ func TestExactArgsWithValid(t *testing.T) {
func TestExactArgsWithValidWithInvalidArgs(t *testing.T) {
c := getCommand(ExactArgs(3), true)
_, err := executeCommand(c, "three", "a", "two")
validWithInvalidArgs(err, t)
expectError(err, t, "valid")
}
func TestExactArgsWithInvalidCount(t *testing.T) {
c := getCommand(ExactArgs(2), false)
_, err := executeCommand(c, "a", "b", "c")
exactArgsWithInvalidCount(err, t)
expectError(err, t, "exact")
}
func TestExactArgsWithInvalidCountWithValid(t *testing.T) {
c := getCommand(ExactArgs(2), true)
_, err := executeCommand(c, "three", "one", "two")
exactArgsWithInvalidCount(err, t)
expectError(err, t, "exact")
}
func TestExactArgsWithInvalidCountWithValidWithInvalidArgs(t *testing.T) {
c := getCommand(ExactArgs(2), true)
_, err := executeCommand(c, "three", "a", "two")
validWithInvalidArgs(err, t)
expectError(err, t, "valid")
}
// RangeArgs
@ -266,25 +223,25 @@ func TestRangeArgsWithValid(t *testing.T) {
func TestRangeArgsWithValidWithInvalidArgs(t *testing.T) {
c := getCommand(RangeArgs(2, 4), true)
_, err := executeCommand(c, "three", "a", "two")
validWithInvalidArgs(err, t)
expectError(err, t, "valid")
}
func TestRangeArgsWithInvalidCount(t *testing.T) {
c := getCommand(RangeArgs(2, 4), false)
_, err := executeCommand(c, "a")
rangeArgsWithInvalidCount(err, t)
expectError(err, t, "range")
}
func TestRangeArgsWithInvalidCountWithValid(t *testing.T) {
c := getCommand(RangeArgs(2, 4), true)
_, err := executeCommand(c, "two")
rangeArgsWithInvalidCount(err, t)
expectError(err, t, "range")
}
func TestRangeArgsWithInvalidCountWithValidWithInvalidArgs(t *testing.T) {
c := getCommand(RangeArgs(2, 4), true)
_, err := executeCommand(c, "a")
validWithInvalidArgs(err, t)
expectError(err, t, "valid")
}
// Takes(No)Args