367 lines
11 KiB
Go
367 lines
11 KiB
Go
package runner
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import (
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"context"
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"fmt"
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"os"
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"regexp"
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"sort"
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"testing"
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"github.com/nektos/act/pkg/exprparser"
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"github.com/nektos/act/pkg/model"
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assert "github.com/stretchr/testify/assert"
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yaml "gopkg.in/yaml.v3"
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)
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func createRunContext(t *testing.T) *RunContext {
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var yml yaml.Node
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err := yml.Encode(map[string][]interface{}{
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"os": {"Linux", "Windows"},
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"foo": {"bar", "baz"},
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})
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assert.NoError(t, err)
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return &RunContext{
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Config: &Config{
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Workdir: ".",
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Secrets: map[string]string{
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"CASE_INSENSITIVE_SECRET": "value",
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},
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},
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Env: map[string]string{
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"key": "value",
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},
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Run: &model.Run{
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JobID: "job1",
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Workflow: &model.Workflow{
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Name: "test-workflow",
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Jobs: map[string]*model.Job{
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"job1": {
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Strategy: &model.Strategy{
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RawMatrix: yml,
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},
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},
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},
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},
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},
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Matrix: map[string]interface{}{
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"os": "Linux",
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"foo": "bar",
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},
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StepResults: map[string]*model.StepResult{
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"idwithnothing": {
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Conclusion: model.StepStatusSuccess,
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Outcome: model.StepStatusFailure,
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Outputs: map[string]string{
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"foowithnothing": "barwithnothing",
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},
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},
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"id-with-hyphens": {
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Conclusion: model.StepStatusSuccess,
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Outcome: model.StepStatusFailure,
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Outputs: map[string]string{
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"foo-with-hyphens": "bar-with-hyphens",
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},
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},
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"id_with_underscores": {
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Conclusion: model.StepStatusSuccess,
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Outcome: model.StepStatusFailure,
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Outputs: map[string]string{
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"foo_with_underscores": "bar_with_underscores",
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},
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},
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},
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}
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}
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func TestEvaluateRunContext(t *testing.T) {
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rc := createRunContext(t)
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ee := rc.NewExpressionEvaluator(context.Background())
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tables := []struct {
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in string
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out interface{}
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errMesg string
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}{
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{" 1 ", 1, ""},
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// {"1 + 3", "4", ""},
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// {"(1 + 3) * -2", "-8", ""},
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{"'my text'", "my text", ""},
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{"contains('my text', 'te')", true, ""},
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{"contains('my TEXT', 'te')", true, ""},
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{"contains(fromJSON('[\"my text\"]'), 'te')", false, ""},
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{"contains(fromJSON('[\"foo\",\"bar\"]'), 'bar')", true, ""},
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{"startsWith('hello world', 'He')", true, ""},
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{"endsWith('hello world', 'ld')", true, ""},
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{"format('0:{0} 2:{2} 1:{1}', 'zero', 'one', 'two')", "0:zero 2:two 1:one", ""},
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{"join(fromJSON('[\"hello\"]'),'octocat')", "hello", ""},
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{"join(fromJSON('[\"hello\",\"mona\",\"the\"]'),'octocat')", "hellooctocatmonaoctocatthe", ""},
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{"join('hello','mona')", "hello", ""},
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{"toJSON(env)", "{\n \"ACT\": \"true\",\n \"key\": \"value\"\n}", ""},
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{"toJson(env)", "{\n \"ACT\": \"true\",\n \"key\": \"value\"\n}", ""},
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{"(fromJSON('{\"foo\":\"bar\"}')).foo", "bar", ""},
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{"(fromJson('{\"foo\":\"bar\"}')).foo", "bar", ""},
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{"(fromJson('[\"foo\",\"bar\"]'))[1]", "bar", ""},
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// github does return an empty string for non-existent files
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{"hashFiles('**/non-extant-files')", "", ""},
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{"hashFiles('**/non-extant-files', '**/more-non-extant-files')", "", ""},
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{"hashFiles('**/non.extant.files')", "", ""},
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{"hashFiles('**/non''extant''files')", "", ""},
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{"success()", true, ""},
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{"failure()", false, ""},
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{"always()", true, ""},
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{"cancelled()", false, ""},
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{"github.workflow", "test-workflow", ""},
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{"github.actor", "nektos/act", ""},
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{"github.run_id", "1", ""},
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{"github.run_number", "1", ""},
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{"job.status", "success", ""},
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{"matrix.os", "Linux", ""},
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{"matrix.foo", "bar", ""},
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{"env.key", "value", ""},
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{"secrets.CASE_INSENSITIVE_SECRET", "value", ""},
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{"secrets.case_insensitive_secret", "value", ""},
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{"format('{{0}}', 'test')", "{0}", ""},
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{"format('{{{0}}}', 'test')", "{test}", ""},
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{"format('}}')", "}", ""},
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{"format('echo Hello {0} ${{Test}}', 'World')", "echo Hello World ${Test}", ""},
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{"format('echo Hello {0} ${{Test}}', github.undefined_property)", "echo Hello ${Test}", ""},
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{"format('echo Hello {0}{1} ${{Te{0}st}}', github.undefined_property, 'World')", "echo Hello World ${Test}", ""},
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{"format('{0}', '{1}', 'World')", "{1}", ""},
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{"format('{{{0}', '{1}', 'World')", "{{1}", ""},
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}
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for _, table := range tables {
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table := table
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t.Run(table.in, func(t *testing.T) {
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assertObject := assert.New(t)
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out, err := ee.evaluate(context.Background(), table.in, exprparser.DefaultStatusCheckNone)
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if table.errMesg == "" {
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assertObject.NoError(err, table.in)
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assertObject.Equal(table.out, out, table.in)
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} else {
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assertObject.Error(err, table.in)
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assertObject.Equal(table.errMesg, err.Error(), table.in)
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}
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})
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}
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}
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func TestEvaluateStep(t *testing.T) {
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rc := createRunContext(t)
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step := &stepRun{
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RunContext: rc,
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}
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ee := rc.NewStepExpressionEvaluator(context.Background(), step)
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tables := []struct {
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in string
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out interface{}
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errMesg string
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}{
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{"steps.idwithnothing.conclusion", model.StepStatusSuccess.String(), ""},
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{"steps.idwithnothing.outcome", model.StepStatusFailure.String(), ""},
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{"steps.idwithnothing.outputs.foowithnothing", "barwithnothing", ""},
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{"steps.id-with-hyphens.conclusion", model.StepStatusSuccess.String(), ""},
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{"steps.id-with-hyphens.outcome", model.StepStatusFailure.String(), ""},
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{"steps.id-with-hyphens.outputs.foo-with-hyphens", "bar-with-hyphens", ""},
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{"steps.id_with_underscores.conclusion", model.StepStatusSuccess.String(), ""},
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{"steps.id_with_underscores.outcome", model.StepStatusFailure.String(), ""},
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{"steps.id_with_underscores.outputs.foo_with_underscores", "bar_with_underscores", ""},
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}
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for _, table := range tables {
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table := table
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t.Run(table.in, func(t *testing.T) {
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assertObject := assert.New(t)
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out, err := ee.evaluate(context.Background(), table.in, exprparser.DefaultStatusCheckNone)
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if table.errMesg == "" {
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assertObject.NoError(err, table.in)
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assertObject.Equal(table.out, out, table.in)
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} else {
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assertObject.Error(err, table.in)
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assertObject.Equal(table.errMesg, err.Error(), table.in)
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}
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})
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}
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}
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func TestInterpolate(t *testing.T) {
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rc := &RunContext{
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Config: &Config{
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Workdir: ".",
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Secrets: map[string]string{
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"CASE_INSENSITIVE_SECRET": "value",
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},
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},
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Env: map[string]string{
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"KEYWITHNOTHING": "valuewithnothing",
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"KEY-WITH-HYPHENS": "value-with-hyphens",
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"KEY_WITH_UNDERSCORES": "value_with_underscores",
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"SOMETHING_TRUE": "true",
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"SOMETHING_FALSE": "false",
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},
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Run: &model.Run{
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JobID: "job1",
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Workflow: &model.Workflow{
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Name: "test-workflow",
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Jobs: map[string]*model.Job{
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"job1": {},
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},
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},
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},
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}
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ee := rc.NewExpressionEvaluator(context.Background())
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tables := []struct {
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in string
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out string
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}{
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{" text ", " text "},
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{" $text ", " $text "},
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{" ${text} ", " ${text} "},
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{" ${{ 1 }} to ${{2}} ", " 1 to 2 "},
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{" ${{ (true || false) }} to ${{2}} ", " true to 2 "},
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{" ${{ (false || '}}' ) }} to ${{2}} ", " }} to 2 "},
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{" ${{ env.KEYWITHNOTHING }} ", " valuewithnothing "},
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{" ${{ env.KEY-WITH-HYPHENS }} ", " value-with-hyphens "},
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{" ${{ env.KEY_WITH_UNDERSCORES }} ", " value_with_underscores "},
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{"${{ secrets.CASE_INSENSITIVE_SECRET }}", "value"},
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{"${{ secrets.case_insensitive_secret }}", "value"},
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{"${{ env.UNKNOWN }}", ""},
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{"${{ env.SOMETHING_TRUE }}", "true"},
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{"${{ env.SOMETHING_FALSE }}", "false"},
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{"${{ !env.SOMETHING_TRUE }}", "false"},
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{"${{ !env.SOMETHING_FALSE }}", "false"},
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{"${{ !env.SOMETHING_TRUE && true }}", "false"},
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{"${{ !env.SOMETHING_FALSE && true }}", "false"},
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{"${{ env.SOMETHING_TRUE && true }}", "true"},
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{"${{ env.SOMETHING_FALSE && true }}", "true"},
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{"${{ !env.SOMETHING_TRUE || true }}", "true"},
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{"${{ !env.SOMETHING_FALSE || true }}", "true"},
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{"${{ !env.SOMETHING_TRUE && false }}", "false"},
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{"${{ !env.SOMETHING_FALSE && false }}", "false"},
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{"${{ !env.SOMETHING_TRUE || false }}", "false"},
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{"${{ !env.SOMETHING_FALSE || false }}", "false"},
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{"${{ env.SOMETHING_TRUE || false }}", "true"},
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{"${{ env.SOMETHING_FALSE || false }}", "false"},
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{"${{ env.SOMETHING_FALSE }} && ${{ env.SOMETHING_TRUE }}", "false && true"},
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{"${{ fromJSON('{}') < 2 }}", "false"},
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}
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updateTestExpressionWorkflow(t, tables, rc)
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for _, table := range tables {
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table := table
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t.Run("interpolate", func(t *testing.T) {
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assertObject := assert.New(t)
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out := ee.Interpolate(context.Background(), table.in)
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assertObject.Equal(table.out, out, table.in)
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})
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}
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}
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func updateTestExpressionWorkflow(t *testing.T, tables []struct {
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in string
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out string
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}, rc *RunContext) {
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var envs string
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keys := make([]string, 0, len(rc.Env))
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for k := range rc.Env {
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keys = append(keys, k)
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}
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sort.Strings(keys)
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for _, k := range keys {
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envs += fmt.Sprintf(" %s: %s\n", k, rc.Env[k])
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}
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// editorconfig-checker-disable
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workflow := fmt.Sprintf(`
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name: "Test how expressions are handled on GitHub"
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on: push
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env:
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%s
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jobs:
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test-espressions:
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runs-on: ubuntu-latest
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steps:
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`, envs)
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// editorconfig-checker-enable
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for _, table := range tables {
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expressionPattern := regexp.MustCompile(`\${{\s*(.+?)\s*}}`)
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expr := expressionPattern.ReplaceAllStringFunc(table.in, func(match string) string {
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return fmt.Sprintf("€{{ %s }}", expressionPattern.ReplaceAllString(match, "$1"))
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})
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name := fmt.Sprintf(`%s -> %s should be equal to %s`, expr, table.in, table.out)
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echo := `run: echo "Done "`
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workflow += fmt.Sprintf("\n - name: %s\n %s\n", name, echo)
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}
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file, err := os.Create("../../.github/workflows/test-expressions.yml")
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if err != nil {
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t.Fatal(err)
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}
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_, err = file.WriteString(workflow)
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if err != nil {
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t.Fatal(err)
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}
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}
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func TestRewriteSubExpression(t *testing.T) {
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table := []struct {
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in string
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out string
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}{
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{in: "Hello World", out: "Hello World"},
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{in: "${{ true }}", out: "${{ true }}"},
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{in: "${{ true }} ${{ true }}", out: "format('{0} {1}', true, true)"},
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{in: "${{ true || false }} ${{ true && true }}", out: "format('{0} {1}', true || false, true && true)"},
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{in: "${{ '}}' }}", out: "${{ '}}' }}"},
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{in: "${{ '''}}''' }}", out: "${{ '''}}''' }}"},
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{in: "${{ '''' }}", out: "${{ '''' }}"},
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{in: `${{ fromJSON('"}}"') }}`, out: `${{ fromJSON('"}}"') }}`},
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{in: `${{ fromJSON('"\"}}\""') }}`, out: `${{ fromJSON('"\"}}\""') }}`},
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{in: `${{ fromJSON('"''}}"') }}`, out: `${{ fromJSON('"''}}"') }}`},
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{in: "Hello ${{ 'World' }}", out: "format('Hello {0}', 'World')"},
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}
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for _, table := range table {
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t.Run("TestRewriteSubExpression", func(t *testing.T) {
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assertObject := assert.New(t)
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out, err := rewriteSubExpression(context.Background(), table.in, false)
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if err != nil {
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t.Fatal(err)
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}
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assertObject.Equal(table.out, out, table.in)
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})
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}
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}
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func TestRewriteSubExpressionForceFormat(t *testing.T) {
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table := []struct {
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in string
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out string
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}{
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{in: "Hello World", out: "Hello World"},
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{in: "${{ true }}", out: "format('{0}', true)"},
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{in: "${{ '}}' }}", out: "format('{0}', '}}')"},
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{in: `${{ fromJSON('"}}"') }}`, out: `format('{0}', fromJSON('"}}"'))`},
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{in: "Hello ${{ 'World' }}", out: "format('Hello {0}', 'World')"},
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}
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for _, table := range table {
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t.Run("TestRewriteSubExpressionForceFormat", func(t *testing.T) {
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assertObject := assert.New(t)
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out, err := rewriteSubExpression(context.Background(), table.in, true)
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if err != nil {
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t.Fatal(err)
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}
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assertObject.Equal(table.out, out, table.in)
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})
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}
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}
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