packer-cn/command/inspect_test.go

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package command
import (
"fmt"
"path/filepath"
"testing"
"github.com/google/go-cmp/cmp"
)
func Test_commands(t *testing.T) {
tc := []struct {
command []string
env []string
expected string
}{
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{[]string{"inspect", filepath.Join(testFixture("var-arg"), "fruit_builder.pkr.hcl")}, nil, `Packer Inspect: HCL2 mode
> input-variables:
var.fruit: "<unknown>"
> local-variables:
local.fruit: "<unknown>"
> builds:
> <unnamed build 0>:
sources:
null.builder
provisioners:
shell-local
post-processors:
<no post-processor>
`},
{[]string{"inspect", "-var=fruit=banana", filepath.Join(testFixture("var-arg"), "fruit_builder.pkr.hcl")}, nil, `Packer Inspect: HCL2 mode
> input-variables:
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var.fruit: "banana"
> local-variables:
local.fruit: "banana"
> builds:
> <unnamed build 0>:
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sources:
null.builder
provisioners:
shell-local
post-processors:
<no post-processor>
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`},
{[]string{"inspect", "-var=fruit=peach",
"-var=unknown_string=also_peach",
`-var=unknown_unknown=["peach_too"]`,
`-var=unknown_list_of_string=["first_peach", "second_peach"]`,
filepath.Join(testFixture("hcl"), "inspect", "fruit_string.pkr.hcl")}, nil,
`Packer Inspect: HCL2 mode
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> input-variables:
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var.fruit: "peach"
var.unknown_list_of_string: "[\n \"first_peach\",\n \"second_peach\",\n]"
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var.unknown_string: "also_peach"
var.unknown_unknown: "[\"peach_too\"]"
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> local-variables:
> builds:
`},
{[]string{"inspect", "-var=fruit=peach", filepath.Join(testFixture("hcl"), "inspect")}, nil, `Packer Inspect: HCL2 mode
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> input-variables:
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var.fruit: "peach"
var.unknown_list_of_string: "<unknown>"
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var.unknown_string: "<unknown>"
var.unknown_unknown: "<unknown>"
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> local-variables:
> builds:
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> aws_example_builder:
> Description: The builder of clouds !!
Use it at will.
sources:
amazon-ebs.example-1
amazon-ebs.example-2
provisioners:
shell
post-processors:
0:
manifest
1:
shell-local
2:
manifest
shell-local
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`},
{[]string{"inspect", filepath.Join(testFixture("inspect"), "unset_var.json")}, nil, `Packer Inspect: JSON mode
Required variables:
something
Optional variables and their defaults:
Builders:
<No builders>
Provisioners:
<No provisioners>
Note: If your build names contain user variables or template
functions such as 'timestamp', these are processed at build time,
and therefore only show in their raw form here.
`},
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{
[]string{
"inspect", filepath.Join(testFixture("hcl-inspect-with-sensitive-vars")),
},
nil,
testFixtureContent("hcl-inspect-with-sensitive-vars", "expected-output.txt"),
},
}
for _, tc := range tc {
t.Run(fmt.Sprintf("packer %s", tc.command), func(t *testing.T) {
p := helperCommand(t, tc.command...)
p.Env = append(p.Env, tc.env...)
bs, err := p.Output()
if err != nil {
t.Fatalf("%v: %s", err, bs)
}
actual := string(bs)
if diff := cmp.Diff(tc.expected, actual); diff != "" {
t.Fatalf("unexpected ouput %s", diff)
}
})
}
}