test: add unit tests for step context if evaluation

Co-authored-by: Markus Wolf <[email protected]>

Author: ZauberNerd

pkg/runner/step_context_test.go

@@ -4,7 +4,12 @@ import (
 	"context"
 	"testing"
 
+	log "github.com/sirupsen/logrus"
+	"github.com/stretchr/testify/assert"
+	"gopkg.in/yaml.v3"
+
 	"github.com/nektos/act/pkg/common"
+	"github.com/nektos/act/pkg/model"
 )
 
 func TestStepContextExecutor(t *testing.T) {
@@ -27,3 +32,85 @@ func TestStepContextExecutor(t *testing.T) {
 		runTestJobFile(ctx, t, table)
 	}
 }
+
+func createIfTestStepContext(t *testing.T, input string) *StepContext {
+	var step *model.Step
+	err := yaml.Unmarshal([]byte(input), &step)
+	assert.NoError(t, err)
+
+	return &StepContext{
+		RunContext: &RunContext{
+			Config: &Config{
+				Workdir: ".",
+				Platforms: map[string]string{
+					"ubuntu-latest": "ubuntu-latest",
+				},
+			},
+			StepResults: map[string]*stepResult{},
+			Env:         map[string]string{},
+			Run: &model.Run{
+				JobID: "job1",
+				Workflow: &model.Workflow{
+					Name: "workflow1",
+					Jobs: map[string]*model.Job{
+						"job1": createJob(t, `runs-on: ubuntu-latest`, ""),
+					},
+				},
+			},
+		},
+		Step: step,
+	}
+}
+
+func TestStepContextIsEnabled(t *testing.T) {
+	log.SetLevel(log.DebugLevel)
+	assertObject := assert.New(t)
+
+	// success()
+	sc := createIfTestStepContext(t, "if: success()")
+	assertObject.True(sc.isEnabled(context.Background()))
+
+	sc = createIfTestStepContext(t, "if: success()")
+	sc.RunContext.StepResults["a"] = &stepResult{
+		Success: true,
+	}
+	assertObject.True(sc.isEnabled(context.Background()))
+
+	sc = createIfTestStepContext(t, "if: success()")
+	sc.RunContext.StepResults["a"] = &stepResult{
+		Success: false,
+	}
+	assertObject.False(sc.isEnabled(context.Background()))
+
+	// failure()
+	sc = createIfTestStepContext(t, "if: failure()")
+	assertObject.False(sc.isEnabled(context.Background()))
+
+	sc = createIfTestStepContext(t, "if: failure()")
+	sc.RunContext.StepResults["a"] = &stepResult{
+		Success: true,
+	}
+	assertObject.False(sc.isEnabled(context.Background()))
+
+	sc = createIfTestStepContext(t, "if: failure()")
+	sc.RunContext.StepResults["a"] = &stepResult{
+		Success: false,
+	}
+	assertObject.True(sc.isEnabled(context.Background()))
+
+	// always()
+	sc = createIfTestStepContext(t, "if: always()")
+	assertObject.True(sc.isEnabled(context.Background()))
+
+	sc = createIfTestStepContext(t, "if: always()")
+	sc.RunContext.StepResults["a"] = &stepResult{
+		Success: true,
+	}
+	assertObject.True(sc.isEnabled(context.Background()))
+
+	sc = createIfTestStepContext(t, "if: always()")
+	sc.RunContext.StepResults["a"] = &stepResult{
+		Success: false,
+	}
+	assertObject.True(sc.isEnabled(context.Background()))
+}