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argv_test.go
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argv_test.go
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package main
import (
"testing"
)
// argvParseTests is a map of test case => returned slice for the Tokenize
// function.
var argvParseTests = map[string][]string{
"this is a test": {"this", "is", "a", "test"},
"this is a test": {"this", "is", "a", "test"},
"this is\na test": {"this", "is", "a", "test"},
"this \"is a\" test": {"this", "is a", "test"},
"this \"is\na\" test": {"this", "is\na", "test"},
"this 'is a' test": {"this", "is a", "test"},
"this 'is\na' \n\t test": {"this", "is\na", "test"},
"this 'is \" a' test": {"this", "is \" a", "test"},
"this \"is 'a\" test": {"this", "is 'a", "test"},
"this \\\"is a\\\" test": {"this", "\"is", "a\"", "test"},
"this is\\\ta test": {"this", "is\ta", "test"},
"this \\is a test": {"this", "\\is", "a", "test"},
"this \\'is a test": {"this", "'is", "a", "test"},
}
func equal(a, b []string) bool {
if len(a) != len(b) {
return false
}
for i := 0; i < len(a); i++ {
if a[i] != b[i] {
return false
}
}
return true
}
func TestTokenize(t *testing.T) {
for k, v := range argvParseTests {
tokens, err := Tokenize(k)
if err != nil {
t.Errorf("An unexpected error occured: %s", err.Error())
continue
}
t.Logf("%s => %s", k, tokens)
if !equal(v, tokens) {
t.Errorf("%t != computed: %t", v, tokens)
}
}
}
func TestTokenizeError(t *testing.T) {
// These strings do not successfully parse due to missing quotes
var badStrings = []string{
"this is a \"test",
"this is a 'test",
}
for _, v := range badStrings {
tokens, err := Tokenize(v)
if err == nil {
t.Errorf("This string should return an error: \"%s\" but it returned a successful parsed slice %s", v, tokens)
} else {
t.Logf("Error from bad string returned as expected: %s", err.Error())
}
}
}