1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
|
require 'spec_helper'
require 'puppet/pops'
# relative to this spec file (./) does not work as this file is loaded by rspec
require File.join(File.dirname(__FILE__), '/parser_rspec_helper')
describe "egrammar parsing conditionals" do
include ParserRspecHelper
context "When parsing if statements" do
it "if true { $a = 10 }" do
expect(dump(parse("if true { $a = 10 }"))).to eq("(if true\n (then (= $a 10)))")
end
it "if true { $a = 10 } else {$a = 20}" do
expect(dump(parse("if true { $a = 10 } else {$a = 20}"))).to eq(
["(if true",
" (then (= $a 10))",
" (else (= $a 20)))"].join("\n")
)
end
it "if true { $a = 10 } elsif false { $a = 15} else {$a = 20}" do
expect(dump(parse("if true { $a = 10 } elsif false { $a = 15} else {$a = 20}"))).to eq(
["(if true",
" (then (= $a 10))",
" (else (if false",
" (then (= $a 15))",
" (else (= $a 20)))))"].join("\n")
)
end
it "if true { $a = 10 $b = 10 } else {$a = 20}" do
expect(dump(parse("if true { $a = 10 $b = 20} else {$a = 20}"))).to eq([
"(if true",
" (then (block",
" (= $a 10)",
" (= $b 20)",
" ))",
" (else (= $a 20)))"
].join("\n"))
end
it "allows a parenthesized conditional expression" do
expect(dump(parse("if (true) { 10 }"))).to eq("(if true\n (then 10))")
end
it "allows a parenthesized elsif conditional expression" do
expect(dump(parse("if true { 10 } elsif (false) { 20 }"))).to eq(
["(if true",
" (then 10)",
" (else (if false",
" (then 20))))"].join("\n")
)
end
end
context "When parsing unless statements" do
it "unless true { $a = 10 }" do
expect(dump(parse("unless true { $a = 10 }"))).to eq("(unless true\n (then (= $a 10)))")
end
it "unless true { $a = 10 } else {$a = 20}" do
expect(dump(parse("unless true { $a = 10 } else {$a = 20}"))).to eq(
["(unless true",
" (then (= $a 10))",
" (else (= $a 20)))"].join("\n")
)
end
it "allows a parenthesized conditional expression" do
expect(dump(parse("unless (true) { 10 }"))).to eq("(unless true\n (then 10))")
end
it "unless true { $a = 10 } elsif false { $a = 15} else {$a = 20} # is illegal" do
expect { parse("unless true { $a = 10 } elsif false { $a = 15} else {$a = 20}")}.to raise_error(Puppet::ParseError)
end
end
context "When parsing selector expressions" do
it "$a = $b ? banana => fruit " do
expect(dump(parse("$a = $b ? banana => fruit"))).to eq(
"(= $a (? $b (banana => fruit)))"
)
end
it "$a = $b ? { banana => fruit}" do
expect(dump(parse("$a = $b ? { banana => fruit }"))).to eq(
"(= $a (? $b (banana => fruit)))"
)
end
it "does not fail on a trailing blank line" do
expect(dump(parse("$a = $b ? { banana => fruit }\n\n"))).to eq(
"(= $a (? $b (banana => fruit)))"
)
end
it "$a = $b ? { banana => fruit, grape => berry }" do
expect(dump(parse("$a = $b ? {banana => fruit, grape => berry}"))).to eq(
"(= $a (? $b (banana => fruit) (grape => berry)))"
)
end
it "$a = $b ? { banana => fruit, grape => berry, default => wat }" do
expect(dump(parse("$a = $b ? {banana => fruit, grape => berry, default => wat}"))).to eq(
"(= $a (? $b (banana => fruit) (grape => berry) (:default => wat)))"
)
end
it "$a = $b ? { default => wat, banana => fruit, grape => berry, }" do
expect(dump(parse("$a = $b ? {default => wat, banana => fruit, grape => berry}"))).to eq(
"(= $a (? $b (:default => wat) (banana => fruit) (grape => berry)))"
)
end
it '1+2 ? 3 => yes' do
expect(dump(parse("1+2 ? 3 => yes"))).to eq(
"(? (+ 1 2) (3 => yes))"
)
end
it 'true and 1+2 ? 3 => yes' do
expect(dump(parse("true and 1+2 ? 3 => yes"))).to eq(
"(&& true (? (+ 1 2) (3 => yes)))"
)
end
end
context "When parsing case statements" do
it "case $a { a : {}}" do
expect(dump(parse("case $a { a : {}}"))).to eq(
["(case $a",
" (when (a) (then ())))"
].join("\n")
)
end
it "allows a parenthesized value expression" do
expect(dump(parse("case ($a) { a : {}}"))).to eq(
["(case $a",
" (when (a) (then ())))"
].join("\n")
)
end
it "case $a { /.*/ : {}}" do
expect(dump(parse("case $a { /.*/ : {}}"))).to eq(
["(case $a",
" (when (/.*/) (then ())))"
].join("\n")
)
end
it "case $a { a, b : {}}" do
expect(dump(parse("case $a { a, b : {}}"))).to eq(
["(case $a",
" (when (a b) (then ())))"
].join("\n")
)
end
it "case $a { a, b : {} default : {}}" do
expect(dump(parse("case $a { a, b : {} default : {}}"))).to eq(
["(case $a",
" (when (a b) (then ()))",
" (when (:default) (then ())))"
].join("\n")
)
end
it "case $a { a : {$b = 10 $c = 20}}" do
expect(dump(parse("case $a { a : {$b = 10 $c = 20}}"))).to eq(
["(case $a",
" (when (a) (then (block",
" (= $b 10)",
" (= $c 20)",
" ))))"
].join("\n")
)
end
end
end
|
