woodpecker/pipeline/frontend/yaml/linter/linter_test.go

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// Copyright 2023 Woodpecker Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
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package linter_test
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import (
"testing"
"github.com/stretchr/testify/assert"
"go.woodpecker-ci.org/woodpecker/v2/pipeline/errors"
"go.woodpecker-ci.org/woodpecker/v2/pipeline/frontend/yaml"
"go.woodpecker-ci.org/woodpecker/v2/pipeline/frontend/yaml/linter"
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)
func TestLint(t *testing.T) {
testdatas := []struct{ Title, Data string }{{
Title: "map", Data: `
when:
event: push
steps:
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build:
image: docker
volumes:
- /tmp:/tmp
commands:
- go build
- go test
publish:
image: plugins/docker
settings:
repo: foo/bar
foo: bar
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services:
redis:
image: redis
`,
}, {
Title: "list", Data: `
when:
event: push
steps:
- name: build
image: docker
volumes:
- /tmp:/tmp
commands:
- go build
- go test
- name: publish
image: plugins/docker
settings:
repo: foo/bar
foo: bar
services:
- name: redis
image: redis
`,
}, {
Title: "merge maps", Data: `
when:
event: push
variables:
step_template: &base-step
image: golang:1.19
commands:
- go version
steps:
test base step:
<<: *base-step
test base step with latest image:
<<: *base-step
image: golang:latest
`,
}}
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for _, testd := range testdatas {
t.Run(testd.Title, func(t *testing.T) {
conf, err := yaml.ParseString(testd.Data)
assert.NoError(t, err)
assert.NoError(t, linter.New(linter.WithTrusted(true)).Lint([]*linter.WorkflowConfig{{
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File: testd.Title,
RawConfig: testd.Data,
Workflow: conf,
}}), "expected lint returns no errors")
})
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}
}
func TestLintErrors(t *testing.T) {
testdata := []struct {
from string
want string
}{
{
from: "",
want: "Invalid or missing steps section",
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},
{
from: "steps: { build: { image: '' } }",
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want: "Invalid or missing image",
},
{
from: "steps: { build: { image: golang, privileged: true } }",
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want: "Insufficient privileges to use privileged mode",
},
{
from: "steps: { build: { image: golang, shm_size: 10gb } }",
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want: "Insufficient privileges to override shm_size",
},
{
from: "steps: { build: { image: golang, dns: [ 8.8.8.8 ] } }",
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want: "Insufficient privileges to use custom dns",
},
{
from: "steps: { build: { image: golang, dns_search: [ example.com ] } }",
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want: "Insufficient privileges to use dns_search",
},
{
from: "steps: { build: { image: golang, devices: [ '/dev/tty0:/dev/tty0' ] } }",
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want: "Insufficient privileges to use devices",
},
{
from: "steps: { build: { image: golang, extra_hosts: [ 'somehost:162.242.195.82' ] } }",
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want: "Insufficient privileges to use extra_hosts",
},
{
from: "steps: { build: { image: golang, network_mode: host } }",
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want: "Insufficient privileges to use network_mode",
},
{
from: "steps: { build: { image: golang, volumes: [ '/opt/data:/var/lib/mysql' ] } }",
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want: "Insufficient privileges to use volumes",
},
{
from: "steps: { build: { image: golang, network_mode: 'container:name' } }",
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want: "Insufficient privileges to use network_mode",
},
{
from: "steps: { build: { image: golang, settings: { test: 'true' }, commands: [ 'echo ja', 'echo nein' ] } }",
want: "Cannot configure both commands and settings",
},
{
from: "steps: { build: { image: golang, settings: { test: 'true' }, entrypoint: [ '/bin/fish' ] } }",
want: "Cannot configure both entrypoint and settings",
},
{
from: "steps: { build: { image: golang, settings: { test: 'true' }, environment: [ 'TEST=true' ] } }",
want: "Cannot configure both environment and settings",
},
{
from: "{pipeline: { build: { image: golang, settings: { test: 'true' } } }, when: { branch: main, event: push } }",
want: "Additional property pipeline is not allowed",
},
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}
for _, test := range testdata {
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conf, err := yaml.ParseString(test.from)
assert.NoError(t, err)
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lerr := linter.New().Lint([]*linter.WorkflowConfig{{
File: test.from,
RawConfig: test.from,
Workflow: conf,
}})
assert.Error(t, lerr, "expected lint error for configuration", test.from)
lerrors := errors.GetPipelineErrors(lerr)
found := false
for _, lerr := range lerrors {
if lerr.Message == test.want {
found = true
break
}
}
assert.True(t, found, "Expected error %q, got %q", test.want, lerrors)
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}
}
func TestBadHabits(t *testing.T) {
testdata := []struct {
from string
want string
}{
{
from: "steps: { build: { image: golang } }",
want: "Please set an event filter for all steps or the whole workflow on all items of the when block",
},
{
from: "when: [{branch: xyz}, {event: push}]\nsteps: { build: { image: golang } }",
want: "Please set an event filter for all steps or the whole workflow on all items of the when block",
},
}
for _, test := range testdata {
conf, err := yaml.ParseString(test.from)
assert.NoError(t, err)
lerr := linter.New().Lint([]*linter.WorkflowConfig{{
File: test.from,
RawConfig: test.from,
Workflow: conf,
}})
assert.Error(t, lerr, "expected lint error for configuration", test.from)
lerrors := errors.GetPipelineErrors(lerr)
found := false
for _, lerr := range lerrors {
if lerr.Message == test.want {
found = true
break
}
}
assert.True(t, found, "Expected error %q, got %q", test.want, lerrors)
}
}