add unit tests

cmd/about.go

@@ -3,8 +3,9 @@ package cmd
 import (
 	_ "embed"
 
-	"github.com/cloudposse/atmos/pkg/utils"
 	"github.com/spf13/cobra"
+
+	"github.com/cloudposse/atmos/pkg/utils"
 )
 
 //go:embed markdown/about.md

cmd/about_test.go

@@ -0,0 +1,35 @@
+package cmd
+
+import (
+	"bytes"
+	"io"
+	"os"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestAboutCmd(t *testing.T) {
+	// Capture stdout since utils.PrintfMarkdown writes directly to os.Stdout
+	oldStdout := os.Stdout
+	r, w, _ := os.Pipe()
+	os.Stdout = w
+
+	// Execute the command
+	err := aboutCmd.RunE(aboutCmd, []string{})
+	assert.NoError(t, err, "'atmos about' command should execute without error")
+
+	// Close the writer and restore stdout
+	err = w.Close()
+	assert.NoError(t, err, "'atmos about' command should execute without error")
+
+	os.Stdout = oldStdout
+
+	// Read captured output
+	var output bytes.Buffer
+	_, err = io.Copy(&output, r)
+	assert.NoError(t, err, "'atmos about' command should execute without error")
+
+	// Check if output contains expected markdown content
+	assert.Contains(t, output.String(), aboutMarkdown, "'atmos about' output should contain information about Atmos")
+}

cmd/support.go

@@ -3,8 +3,9 @@ package cmd
 import (
 	_ "embed"
 
-	"github.com/cloudposse/atmos/pkg/utils"
 	"github.com/spf13/cobra"
+
+	"github.com/cloudposse/atmos/pkg/utils"
 )
 
 //go:embed markdown/support.md

cmd/support_test.go

@@ -0,0 +1,35 @@
+package cmd
+
+import (
+	"bytes"
+	"io"
+	"os"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestSupportCmd(t *testing.T) {
+	// Capture stdout since utils.PrintfMarkdown writes directly to os.Stdout
+	oldStdout := os.Stdout
+	r, w, _ := os.Pipe()
+	os.Stdout = w
+
+	// Execute the command
+	err := supportCmd.RunE(aboutCmd, []string{})
+	assert.NoError(t, err, "'atmos support' command should execute without error")
+
+	// Close the writer and restore stdout
+	err = w.Close()
+	assert.NoError(t, err, "'atmos support' command should execute without error")
+
+	os.Stdout = oldStdout
+
+	// Read captured output
+	var output bytes.Buffer
+	_, err = io.Copy(&output, r)
+	assert.NoError(t, err, "'atmos support' command should execute without error")
+
+	// Check if output contains expected markdown content
+	assert.Contains(t, output.String(), supportMarkdown, "'atmos support' output should contain information about Cloud Posse Atmos support")
+}

internal/exec/stack_processor_utils.go

@@ -547,8 +547,7 @@ func ProcessYAMLConfigFile(
 		nil
 }
 
-// ProcessStackConfig takes a stack manifest, deep-merges all variables, settings, environments and backends,
-// and returns the final stack configuration for all Terraform and helmfile components
+// ProcessStackConfig takes a stack manifest, deep-merges all variables, settings, environments and backends, and returns the final stack configuration for all Terraform and helmfile components.
 func ProcessStackConfig(
 	atmosConfig schema.AtmosConfiguration,
 	stacksBasePath string,

internal/exec/vendor_utils.go

@@ -137,7 +137,7 @@ func ExecuteVendorPullCommand(cmd *cobra.Command, args []string) error {
 		"Example: atmos vendor pull -c <component>\n%s", q)
 }
 
-// ReadAndProcessVendorConfigFile reads and processes the Atmos vendoring config file `vendor.yaml`
+// ReadAndProcessVendorConfigFile reads and processes the Atmos vendoring config file `vendor.yaml`.
 func ReadAndProcessVendorConfigFile(
 	atmosConfig schema.AtmosConfiguration,
 	vendorConfigFile string,

internal/exec/workflow.go

@@ -123,7 +123,7 @@ func ExecuteWorkflowCmd(cmd *cobra.Command, args []string) error {
 			validWorkflows = append(validWorkflows, fmt.Sprintf("\n- %s", w))
 		}
 		// sorting so that the output is deterministic
-		sort.Sort(sort.StringSlice(validWorkflows))
+		sort.Strings(validWorkflows)
 		errorMarkdown += strings.Join(validWorkflows, "")
 		return fmt.Errorf("%s", errorMarkdown)
 	} else {

pkg/stack/stack_processor_test.go

@@ -1,6 +1,7 @@
 package stack
 
 import (
+	"sort"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
@@ -245,3 +246,50 @@ func TestStackProcessorRelativePaths(t *testing.T) {
 	myappComponent := terraformComponents["myapp"].(map[string]any)
 	assert.NotNil(t, myappComponent)
 }
+
+func TestProcessYAMLConfigFile(t *testing.T) {
+	stacksBasePath := "../../tests/fixtures/scenarios/relative-paths/stacks"
+	filePath := "../../tests/fixtures/scenarios/relative-paths/stacks/orgs/acme/platform/dev.yaml"
+
+	atmosConfig := schema.AtmosConfiguration{
+		Templates: schema.Templates{
+			Settings: schema.TemplatesSettings{
+				Enabled: true,
+				Sprig: schema.TemplatesSettingsSprig{
+					Enabled: true,
+				},
+				Gomplate: schema.TemplatesSettingsGomplate{
+					Enabled: true,
+				},
+			},
+		},
+	}
+
+	_, _, stackConfigMap, _, _, _, _, err := ProcessYAMLConfigFile(
+		atmosConfig,
+		stacksBasePath,
+		filePath,
+		map[string]map[string]any{},
+		nil,
+		false,
+		false,
+		true,
+		false,
+		nil,
+		nil,
+		nil,
+		nil,
+		"",
+	)
+
+	assert.Nil(t, err)
+	assert.Equal(t, 3, len(stackConfigMap))
+
+	mapResultKeys := u.StringKeysFromMap(stackConfigMap)
+	// sorting so that the output is deterministic
+	sort.Strings(mapResultKeys)
+
+	assert.Equal(t, "components", mapResultKeys[0])
+	assert.Equal(t, "import", mapResultKeys[1])
+	assert.Equal(t, "vars", mapResultKeys[2])
+}

pkg/utils/markdown_utils.go

@@ -9,12 +9,12 @@ import (
 	"os/exec"
 	"runtime/debug"
 
-	"github.com/cloudposse/atmos/pkg/schema"
-	"github.com/cloudposse/atmos/pkg/ui/markdown"
+	l "github.com/charmbracelet/log"
 	"golang.org/x/text/cases"
 	"golang.org/x/text/language"
 
-	l "github.com/charmbracelet/log"
+	"github.com/cloudposse/atmos/pkg/schema"
+	"github.com/cloudposse/atmos/pkg/ui/markdown"
 )
 
 // render is the global markdown renderer instance initialized via InitializeMarkdown