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scanner: add a real example test

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This commit is contained in:
Fatih Arslan 2015-10-06 20:57:10 +03:00
parent b5330a1d78
commit 85e52052c6
2 changed files with 109 additions and 52 deletions
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143
scanner/scanner_test.go
View File

@ -242,49 +242,106 @@ func TestFloat(t *testing.T) {
testTokenList(t, tokenLists["float"])
}
func TestComplexHCL(t *testing.T) {
// complexHCL = `// This comes from Terraform, as a test
// variable "foo" {
// default = "bar"
// description = "bar"
// }
//
// provider "aws" {
// access_key = "foo"
// secret_key = "bar"
// }
//
// provider "do" {
// api_key = "${var.foo}"
// }
//
// resource "aws_security_group" "firewall" {
// count = 5
// }
//
// resource aws_instance "web" {
// ami = "${var.foo}"
// security_groups = [
// "foo",
// "${aws_security_group.firewall.foo}"
// ]
//
// network_interface {
// device_index = 0
// description = "Main network interface"
// }
// }
//
// resource "aws_instance" "db" {
// security_groups = "${aws_security_group.firewall.*.id}"
// VPC = "foo"
//
// depends_on = ["aws_instance.web"]
// }
//
// output "web_ip" {
// value = "${aws_instance.web.private_ip}"
// }`
func TestRealExample(t *testing.T) {
complexHCL := `// This comes from Terraform, as a test
variable "foo" {
default = "bar"
description = "bar"
}
provider "aws" {
access_key = "foo"
secret_key = "bar"
}
resource "aws_security_group" "firewall" {
count = 5
}
resource aws_instance "web" {
ami = "${var.foo}"
security_groups = [
"foo",
"${aws_security_group.firewall.foo}"
]
network_interface {
device_index = 0
description = "Main network interface"
}
}`
literals := []struct {
token token.Token
literal string
}{
{token.COMMENT, `// This comes from Terraform, as a test`},
{token.IDENT, `variable`},
{token.STRING, `"foo"`},
{token.LBRACE, `{`},
{token.IDENT, `default`},
{token.ASSIGN, `=`},
{token.STRING, `"bar"`},
{token.IDENT, `description`},
{token.ASSIGN, `=`},
{token.STRING, `"bar"`},
{token.RBRACE, `}`},
{token.IDENT, `provider`},
{token.STRING, `"aws"`},
{token.LBRACE, `{`},
{token.IDENT, `access_key`},
{token.ASSIGN, `=`},
{token.STRING, `"foo"`},
{token.IDENT, `secret_key`},
{token.ASSIGN, `=`},
{token.STRING, `"bar"`},
{token.RBRACE, `}`},
{token.IDENT, `resource`},
{token.STRING, `"aws_security_group"`},
{token.STRING, `"firewall"`},
{token.LBRACE, `{`},
{token.IDENT, `count`},
{token.ASSIGN, `=`},
{token.NUMBER, `5`},
{token.RBRACE, `}`},
{token.IDENT, `resource`},
{token.IDENT, `aws_instance`},
{token.STRING, `"web"`},
{token.LBRACE, `{`},
{token.IDENT, `ami`},
{token.ASSIGN, `=`},
{token.STRING, `"${var.foo}"`},
{token.IDENT, `security_groups`},
{token.ASSIGN, `=`},
{token.LBRACK, `[`},
{token.STRING, `"foo"`},
{token.COMMA, `,`},
{token.STRING, `"${aws_security_group.firewall.foo}"`},
{token.RBRACK, `]`},
{token.IDENT, `network_interface`},
{token.LBRACE, `{`},
{token.IDENT, `device_index`},
{token.ASSIGN, `=`},
{token.NUMBER, `0`},
{token.IDENT, `description`},
{token.ASSIGN, `=`},
{token.STRING, `"Main network interface"`},
{token.RBRACE, `}`},
{token.RBRACE, `}`},
{token.EOF, ``},
}
s := NewScanner([]byte(complexHCL))
for _, l := range literals {
tok := s.Scan()
if l.token != tok {
t.Errorf("got: %s want %s for %s\n", tok, l.token, s.TokenText())
}
if l.literal != s.TokenText() {
t.Errorf("got: %s want %s\n", s.TokenText(), l.literal)
}
}
}

18
token/token.go
View File

@ -46,17 +46,17 @@ var tokens = [...]string{
BOOL: "BOOL",
STRING: "STRING",
LBRACK: "[",
LBRACE: "{",
COMMA: ",",
PERIOD: ".",
LBRACK: "LBRACK",
LBRACE: "LBRACE",
COMMA: "COMMA",
PERIOD: "PERIOD",
RBRACK: "]",
RBRACE: "}",
RBRACK: "RBRACK",
RBRACE: "RBRACE",
ASSIGN: "=",
ADD: "+",
SUB: "-",
ASSIGN: "ASSIGN",
ADD: "ADD",
SUB: "SUB",
}
// String returns the string corresponding to the token tok.