Update pandoc dockerfile and latex template and fix infinite build, fix pandoc always pull and fix strikethrough (#100, #103 and #115)

internal/cli/app.go

@@ -137,10 +137,10 @@ func notifyVersion(c *cli.Context) error {
 func pandocMustExist(c *cli.Context) error {
 	eitherMustExistErr := fmt.Errorf("\n\nPlease install either Docker or the pandoc package and re-run `%s`. Find OS-specific pandoc installation instructions at: https://pandoc.org/installing.html", c.Command.Name)
 
-	pandocExistErr, found, goodVersion, pdfLatex := pandocBinaryMustExist(c)
+	pandocBinaryExistErr, found, goodVersion, pdfLatex := pandocBinaryMustExist(c)
 	dockerExistErr, inPath, isRunning := dockerMustExist(c)
 
-	config.SetPandoc(pandocExistErr == nil, dockerExistErr == nil)
+	config.SetPandoc(pandocBinaryExistErr == nil, dockerExistErr == nil)
 	check := func(b bool) string {
 		if b {
 			return "✔"
@@ -150,7 +150,7 @@ func pandocMustExist(c *cli.Context) error {
 
 	}
 
-	if pandocExistErr != nil && dockerExistErr != nil {
+	if pandocBinaryExistErr != nil && dockerExistErr != nil {
 
 		fmt.Printf(`
 [%s] pandoc binary installed and in PATH
@@ -165,14 +165,20 @@ func pandocMustExist(c *cli.Context) error {
 	}
 
 	// if we don't have pandoc, but we do have docker, execute a pull
-	if (pandocExistErr != nil && dockerExistErr == nil) || config.WhichPandoc() == config.UseDocker {
-		dockerPull(c)
+	if !pandocImageExists(context.Background()) && ((pandocBinaryExistErr != nil && dockerExistErr == nil) || config.WhichPandoc() == config.UseDocker) {
+		canPullPandoc := strings.TrimSpace(strings.ToLower(os.Getenv("COMPLY_USE_LOCAL_PANDOC"))) != "true"
+		if canPullPandoc {
+			fmt.Println("Pulling docker image")
+			dockerPull(c)
+		} else {
+			return fmt.Errorf("Local Pandoc not found. Please set COMPLY_USE_LOCAL_PANDOC to false")
+		}
 	}
 
 	return nil
 }
 
-func pandocBinaryMustExist(c *cli.Context) (e error, found, goodVersion, pdfLatex bool) {
+var pandocBinaryMustExist = func(c *cli.Context) (e error, found, goodVersion, pdfLatex bool) {
 	cmd := exec.Command("pandoc", "-v")
 	outputRaw, err := cmd.Output()
 
@@ -230,7 +236,7 @@ func pandocBinaryMustExist(c *cli.Context) (e error, found, goodVersion, pdfLate
 	return e, found, goodVersion, pdfLatex
 }
 
-func dockerMustExist(c *cli.Context) (e error, inPath, isRunning bool) {
+var dockerMustExist = func(c *cli.Context) (e error, inPath, isRunning bool) {
 	dockerErr := fmt.Errorf("Docker must be available in order to run `%s`", c.Command.Name)
 
 	inPath = true
@@ -257,7 +263,26 @@ func dockerMustExist(c *cli.Context) (e error, inPath, isRunning bool) {
 	return nil, inPath, isRunning
 }
 
-func dockerPull(c *cli.Context) error {
+var pandocImageExists = func(ctx context.Context) bool {
+	cli, err := client.NewEnvClient()
+	if err != nil {
+		return false
+	}
+	options := types.ImageListOptions{All: true}
+	imageList, err := cli.ImageList(ctx, options)
+	if err != nil {
+		return false
+	}
+	for _, image := range imageList {
+		if strings.Contains(image.RepoTags[0], "strongdm/pandoc") {
+			return true
+		}
+	}
+
+	return false
+}
+
+var dockerPull = func(c *cli.Context) error {
 	dockerErr := fmt.Errorf("Docker must be available in order to run `%s`", c.Command.Name)
 
 	ctx := context.Background()
@@ -275,7 +300,7 @@ func dockerPull(c *cli.Context) error {
 
 		select {
 		case <-longishPull:
-			fmt.Print("Pulling strongdm/pandoc:latest Docker image (this will take some time) ")
+			fmt.Print("Pulling strongdm/pandoc:edge Docker image (this will take some time) ")
 
 			go func() {
 				for {
@@ -294,7 +319,7 @@ func dockerPull(c *cli.Context) error {
 		}
 	}()
 
-	r, err := cli.ImagePull(ctx, "strongdm/pandoc:latest", types.ImagePullOptions{})
+	r, err := cli.ImagePull(ctx, "strongdm/pandoc:edge", types.ImagePullOptions{})
 	if err != nil {
 		return dockerErr
 	}

internal/cli/app_test.go

@@ -0,0 +1,189 @@
+package cli
+
+import (
+	"context"
+	"errors"
+	"os"
+	"reflect"
+	"testing"
+
+	"github.com/strongdm/comply/internal/util"
+	"github.com/urfave/cli"
+)
+
+type PandocMustExist struct{}
+
+func TestPandocMustExist(t *testing.T) {
+	util.ExecuteTests(t, reflect.TypeOf(PandocMustExist{}), beforeEach, nil)
+}
+
+func beforeEach() {
+	util.MockConfig()
+}
+
+func (tg PandocMustExist) WhenBinaryExists(t *testing.T) {
+	dockerPullCalled := false
+
+	pandocBinaryMustExist = func(c *cli.Context) (e error, found, goodVersion, pdfLatex bool) {
+		return nil, true, true, true
+	}
+
+	dockerMustExist = func(c *cli.Context) (e error, inPath bool, isRunning bool) {
+		return errors.New("docker doesn't exist"), false, false
+	}
+
+	pandocImageExists = func(ctx context.Context) bool {
+		return false
+	}
+
+	dockerPull = func(c *cli.Context) error {
+		dockerPullCalled = true
+		return nil
+	}
+
+	pandocMustExist(&cli.Context{})
+
+	if dockerPullCalled != false {
+		t.Fatal("Docker was pulled")
+	}
+}
+
+func (tg PandocMustExist) WhenImageExists(t *testing.T) {
+	dockerPullCalled := false
+
+	pandocBinaryMustExist = func(c *cli.Context) (e error, found, goodVersion, pdfLatex bool) {
+		return errors.New("binary doesn't exist"), false, true, true
+	}
+
+	dockerMustExist = func(c *cli.Context) (e error, inPath bool, isRunning bool) {
+		return errors.New("docker doesn't exist"), false, false
+	}
+
+	pandocImageExists = func(ctx context.Context) bool {
+		return true
+	}
+
+	dockerPull = func(c *cli.Context) error {
+		dockerPullCalled = true
+		return nil
+	}
+
+	pandocMustExist(&cli.Context{})
+
+	if dockerPullCalled != false {
+		t.Fatal("Docker was pulled")
+	}
+}
+
+func (tg PandocMustExist) WhenBinaryAndImageDontExists(t *testing.T) {
+	dockerPullCalled := false
+
+	pandocBinaryMustExist = func(c *cli.Context) (e error, found, goodVersion, pdfLatex bool) {
+		return errors.New("binary doesn't exist"), false, false, false
+	}
+
+	dockerMustExist = func(c *cli.Context) (e error, inPath bool, isRunning bool) {
+		return nil, true, false
+	}
+
+	pandocImageExists = func(ctx context.Context) bool {
+		return false
+	}
+
+	dockerPull = func(c *cli.Context) error {
+		dockerPullCalled = true
+		return nil
+	}
+
+	pandocMustExist(&cli.Context{})
+
+	if dockerPullCalled != true {
+		t.Fatal("Docker wasn't pulled")
+	}
+}
+
+func (tg PandocMustExist) WhenCannotPullPandoc(t *testing.T) {
+	dockerPullCalled := false
+
+	pandocBinaryMustExist = func(c *cli.Context) (e error, found, goodVersion, pdfLatex bool) {
+		return errors.New("binary doesn't exist"), false, false, false
+	}
+
+	dockerMustExist = func(c *cli.Context) (e error, inPath bool, isRunning bool) {
+		return errors.New("docker doesn't exist"), false, false
+	}
+
+	pandocImageExists = func(ctx context.Context) bool {
+		return false
+	}
+
+	dockerPull = func(c *cli.Context) error {
+		dockerPullCalled = true
+		return nil
+	}
+
+	pandocMustExist(&cli.Context{})
+
+	if dockerPullCalled != false {
+		t.Fatal("Docker was pulled")
+	}
+}
+
+func (tg PandocMustExist) WhenMustUseLocalPandoc(t *testing.T) {
+	os.Setenv("COMPLY_USE_LOCAL_PANDOC", "true")
+	dockerPullCalled := false
+
+	pandocBinaryMustExist = func(c *cli.Context) (e error, found, goodVersion, pdfLatex bool) {
+		return errors.New("binary doesn't exist"), false, false, false
+	}
+
+	dockerMustExist = func(c *cli.Context) (e error, inPath bool, isRunning bool) {
+		return errors.New("docker doesn't exist"), false, false
+	}
+
+	pandocImageExists = func(ctx context.Context) bool {
+		return true
+	}
+
+	dockerPull = func(c *cli.Context) error {
+		dockerPullCalled = true
+		return nil
+	}
+
+	pandocMustExist(&cli.Context{})
+
+	if dockerPullCalled != false {
+		t.Fatal("Docker was pulled")
+	}
+
+	os.Clearenv()
+}
+
+func (tg PandocMustExist) WhenPandocDontExistsAndCannotPull(t *testing.T) {
+	os.Setenv("COMPLY_USE_LOCAL_PANDOC", "true")
+	dockerPullCalled := false
+
+	pandocBinaryMustExist = func(c *cli.Context) (e error, found, goodVersion, pdfLatex bool) {
+		return errors.New("binary doesn't exist"), false, false, false
+	}
+
+	dockerMustExist = func(c *cli.Context) (e error, inPath bool, isRunning bool) {
+		return nil, true, false
+	}
+
+	pandocImageExists = func(ctx context.Context) bool {
+		return false
+	}
+
+	dockerPull = func(c *cli.Context) error {
+		dockerPullCalled = true
+		return nil
+	}
+
+	pandocMustExist(&cli.Context{})
+
+	if dockerPullCalled != false {
+		t.Fatal("Docker was pulled")
+	}
+	os.Clearenv()
+}

internal/config/config.go

@@ -82,7 +82,7 @@ func Exists() bool {
 }
 
 // Config is the parsed contents of ProjectRoot()/config.yml.
-func Config() *Project {
+var Config = func() *Project {
 	p := Project{}
 	cfgBytes, err := ioutil.ReadFile(filepath.Join(ProjectRoot(), "comply.yml"))
 	if err != nil {

internal/model/fs.go

@@ -84,6 +84,10 @@ func ReadStandards() ([]*Standard, error) {
 		}
 
 		yaml.Unmarshal(sBytes, &s)
+		err = yaml.Unmarshal(sBytes, &s)
+		if err != nil {
+			return nil, errors.Wrap(err, "unable to parse "+f.FullPath)
+		}
 		standards = append(standards, s)
 	}
 
@@ -101,7 +105,10 @@ func ReadNarratives() ([]*Document, error) {
 
 	for _, f := range files {
 		n := &Document{}
-		mdmd := loadMDMD(f.FullPath)
+		mdmd, err := loadMDMD(f.FullPath)
+		if err != nil {
+			return nil, err
+		}
 		err = yaml.Unmarshal([]byte(mdmd.yaml), &n)
 		if err != nil {
 			return nil, errors.Wrap(err, "unable to parse "+f.FullPath)
@@ -126,7 +133,10 @@ func ReadProcedures() ([]*Procedure, error) {
 
 	for _, f := range files {
 		p := &Procedure{}
-		mdmd := loadMDMD(f.FullPath)
+		mdmd, err := loadMDMD(f.FullPath)
+		if err != nil {
+			return nil, err
+		}
 		err = yaml.Unmarshal([]byte(mdmd.yaml), &p)
 		if err != nil {
 			return nil, errors.Wrap(err, "unable to parse "+f.FullPath)
@@ -151,7 +161,10 @@ func ReadPolicies() ([]*Document, error) {
 
 	for _, f := range files {
 		p := &Document{}
-		mdmd := loadMDMD(f.FullPath)
+		mdmd, err := loadMDMD(f.FullPath)
+		if err != nil {
+			return nil, err
+		}
 		err = yaml.Unmarshal([]byte(mdmd.yaml), &p)
 		if err != nil {
 			return nil, errors.Wrap(err, "unable to parse "+f.FullPath)
@@ -171,21 +184,20 @@ type metadataMarkdown struct {
 	body string
 }
 
-func loadMDMD(path string) metadataMarkdown {
+func loadMDMD(path string) (*metadataMarkdown, error) {
 	bytes, err := ioutil.ReadFile(path)
 	if err != nil {
 		panic(err)
 	}
-
 	content := string(bytes)
 	components := strings.Split(content, "---")
 	if components[0] == "" && (len(components) > 1) {
 		components = components[1:]
 	}
 	if len(components) == 1 {
-		panic(fmt.Sprintf("Malformed metadata markdown in %s, must be of the form: YAML\\n---\\nmarkdown content", path))
+		return nil, errors.New(fmt.Sprintf("Malformed metadata markdown in %s, must be of the form: YAML\\n---\\nmarkdown content", path))
 	}
-	yaml := components[0]
+	item := components[0]
 	body := strings.Join(components[1:], "---")
-	return metadataMarkdown{yaml, body}
+	return &metadataMarkdown{item, body}, nil
 }

internal/model/fs_test.go

@@ -0,0 +1,238 @@
+package model
+
+import (
+	"fmt"
+	"os"
+	"reflect"
+	"testing"
+
+	"github.com/strongdm/comply/internal/path"
+	"github.com/strongdm/comply/internal/util"
+)
+
+type ReadFiles struct{}
+
+func beforeEach() {
+	util.MockConfig()
+}
+
+func TestReadFiles(t *testing.T) {
+	util.ExecuteTests(t, reflect.TypeOf(ReadFiles{}), beforeEach, nil)
+}
+
+// TestReadNarratives calls model.ReadNarratives checking for a valid return value.
+func (tg ReadFiles) TestReadNarratives(t *testing.T) {
+	filePath := fmt.Sprintf("%s/narratives/control.md", util.GetRootPath())
+	fileInfo, _ := os.Lstat(filePath)
+	path.Narratives = func() ([]path.File, error) {
+		return []path.File{
+			{FullPath: filePath, Info: fileInfo},
+		}, nil
+	}
+
+	documents, err := ReadNarratives()
+	if err != nil {
+		t.Fatalf(`ReadNarratives() returned an error %v`, err)
+	}
+	if len(documents) != 1 {
+		t.Fatal(`Invalid number of documents`)
+	}
+	if documents[0].FullPath != filePath {
+		t.Fatalf(`Invalid document path %s`, documents[0].FullPath)
+	}
+}
+
+// TestReadNarrativesWhenThereAreNoNarratives calls model.ReadNarratives checking for a valid return when
+// there are no narratives to process
+func (tg ReadFiles) TestReadNarrativesWhenThereAreNoNarratives(t *testing.T) {
+	path.Narratives = func() ([]path.File, error) {
+		return []path.File{}, nil
+	}
+
+	documents, err := ReadNarratives()
+	if err != nil {
+		t.Fatalf(`ReadNarratives() returned an error %v`, err)
+	}
+	if len(documents) != 0 {
+		t.Fatal(`Invalid number of documents`)
+	}
+}
+
+// TestReadNarrativesFailsWhenInvalidNarrative calls model.ReadNarratives checking for an error return when
+// there is an invalid narrative
+func (tg ReadFiles) TestReadNarrativesFailsWhenInvalidNarrative(t *testing.T) {
+	path.Narratives = func() ([]path.File, error) {
+		filePath := fmt.Sprintf("%s/../fixtures/narratives/invalid-control.md", util.GetRootPath())
+		fileInfo, _ := os.Lstat(filePath)
+		return []path.File{
+			{FullPath: filePath, Info: fileInfo},
+		}, nil
+	}
+
+	_, err := ReadNarratives()
+	if err == nil {
+		t.Fatal(`ReadNarratives() was expected to fail`)
+	}
+}
+
+// TestReadProcedures calls model.ReadProcedures checking for a valid return value.
+func (tg ReadFiles) TestReadProcedures(t *testing.T) {
+	filePath := fmt.Sprintf("%s/procedures/workstation.md", util.GetRootPath())
+	fileInfo, _ := os.Lstat(filePath)
+	path.Procedures = func() ([]path.File, error) {
+		return []path.File{
+			{FullPath: filePath, Info: fileInfo},
+		}, nil
+	}
+
+	documents, err := ReadProcedures()
+	if err != nil {
+		t.Fatalf(`ReadProcedures() returned an error %v`, err)
+	}
+	if len(documents) != 1 {
+		t.Fatal(`Invalid number of documents`)
+	}
+	if documents[0].FullPath != filePath {
+		t.Fatalf(`Invalid document path %s`, documents[0].FullPath)
+	}
+}
+
+// TestReadProceduresWhenThereAreNoProcedures calls model.ReadProcedures checking for a valid return when
+// there are no procedures to process
+func (tg ReadFiles) TestReadProceduresWhenThereAreNoProcedures(t *testing.T) {
+	path.Procedures = func() ([]path.File, error) {
+		return []path.File{}, nil
+	}
+
+	documents, err := ReadProcedures()
+	if err != nil {
+		t.Fatalf(`ReadProcedures() returned an error %v`, err)
+	}
+	if len(documents) != 0 {
+		t.Fatal(`Invalid number of documents`)
+	}
+}
+
+// TestReadProceduresFailsWhenInvalidProcedure calls model.ReadProcedures checking for an error return when
+// there is an invalid procedure
+func (tg ReadFiles) TestReadProceduresFailsWhenInvalidProcedure(t *testing.T) {
+	path.Procedures = func() ([]path.File, error) {
+		filePath := fmt.Sprintf("%s/../fixtures/procedures/invalid-workstation.md", util.GetRootPath())
+		fileInfo, _ := os.Lstat(filePath)
+		return []path.File{
+			{FullPath: filePath, Info: fileInfo},
+		}, nil
+	}
+
+	_, err := ReadProcedures()
+	if err == nil {
+		t.Fatal(`ReadProcedures() was expected to fail`, err)
+	}
+}
+
+// TestReadPolicies calls model.ReadPolicies checking for a valid return value.
+func (tg ReadFiles) TestReadPolicies(t *testing.T) {
+	filePath := fmt.Sprintf("%s/policies/access.md", util.GetRootPath())
+	fileInfo, _ := os.Lstat(filePath)
+	path.Policies = func() ([]path.File, error) {
+		return []path.File{
+			{FullPath: filePath, Info: fileInfo},
+		}, nil
+	}
+
+	documents, err := ReadPolicies()
+	if err != nil {
+		t.Fatalf(`ReadPolicies() returned an error %v`, err)
+	}
+	if len(documents) != 1 {
+		t.Fatal(`Invalid number of documents`)
+	}
+	if documents[0].FullPath != filePath {
+		t.Fatalf(`Invalid document path %s`, documents[0].FullPath)
+	}
+}
+
+// TestReadPoliciesWhenThereAreNoPolicies calls model.ReadPolicies checking for a valid return when
+// there are no policies to process
+func (tg ReadFiles) TestReadPoliciesWhenThereAreNoPolicies(t *testing.T) {
+	path.Policies = func() ([]path.File, error) {
+		return []path.File{}, nil
+	}
+
+	documents, err := ReadPolicies()
+	if err != nil {
+		t.Fatalf(`ReadPolicies() returned an error %v`, err)
+	}
+	if len(documents) != 0 {
+		t.Fatal(`Invalid number of documents`)
+	}
+}
+
+// TestReadPoliciesFailsWhenInvalidPolicy calls model.ReadPolicies checking for an error return when
+// there is an invalid policy
+func (tg ReadFiles) TestReadPoliciesFailsWhenInvalidPolicy(t *testing.T) {
+	path.Policies = func() ([]path.File, error) {
+		filePath := fmt.Sprintf("%s/../fixtures/policies/invalid-access.md", util.GetRootPath())
+		fileInfo, _ := os.Lstat(filePath)
+		return []path.File{
+			{FullPath: filePath, Info: fileInfo},
+		}, nil
+	}
+
+	_, err := ReadPolicies()
+	if err == nil {
+		t.Fatal(`ReadPolicies() was expected to fail`, err)
+	}
+}
+
+// TestReadStandards calls model.ReadStandards checking for a valid return value.
+func (tg ReadFiles) TestReadStandards(t *testing.T) {
+	filePath := fmt.Sprintf("%s/standards/TSC-2017.yml", util.GetRootPath())
+	fileInfo, _ := os.Lstat(filePath)
+	path.Standards = func() ([]path.File, error) {
+		return []path.File{
+			{FullPath: filePath, Info: fileInfo},
+		}, nil
+	}
+
+	documents, err := ReadStandards()
+	if err != nil {
+		t.Fatalf(`ReadStandards() returned an error %v`, err)
+	}
+	if len(documents) != 1 {
+		t.Fatal(`Invalid number of documents`)
+	}
+}
+
+// TestReadStandardsWhenThereAreNoStandards calls model.ReadStandards checking for a valid return when
+// there are no standards to process
+func (tg ReadFiles) TestReadStandardsWhenThereAreNoStandards(t *testing.T) {
+	path.Standards = func() ([]path.File, error) {
+		return []path.File{}, nil
+	}
+
+	documents, err := ReadStandards()
+	if err != nil {
+		t.Fatalf(`ReadStandards() returned an error %v`, err)
+	}
+	if len(documents) != 0 {
+		t.Fatal(`Invalid number of documents`)
+	}
+}
+
+// TestReadStandardsFailsWhenInvalidStandard calls model.ReadStandards checking for an error return when
+// there is an invalid standard
+func (tg ReadFiles) TestReadStandardsFailsWhenInvalidStandard(t *testing.T) {
+	path.Standards = func() ([]path.File, error) {
+		filePath := fmt.Sprintf("%s/../fixtures/standards/invalid-standard.yml", util.GetRootPath())
+		fileInfo, _ := os.Lstat(filePath)
+		return []path.File{
+			{FullPath: filePath, Info: fileInfo},
+		}, nil
+	}
+
+	_, err := ReadStandards()
+	if err == nil {
+		t.Fatal(`ReadStandards() was expected to fail`, err)
+	}
+}

internal/model/model_test.go

@@ -9,36 +9,32 @@ import (
 func TestMarshal(t *testing.T) {
 	d := Data{
 		Tickets: []*Ticket{
-			&Ticket{
+			{
 				ID: "t1",
 			},
 		},
 		Audits: []*Audit{
-			&Audit{
+			{
 				ID: "a1",
 			},
 		},
 		Procedures: []*Procedure{
-			&Procedure{
-				Code: "pro1",
+			{
+				ID: "pro1",
 			},
 		},
-		Policies: []*Policy{
-			&Policy{
+		Policies: []*Document{
+			{
 				Name: "pol1",
 			},
 		},
 	}
-
 	m, _ := json.Marshal(d)
-
 	encoded := string(m)
-
 	if !strings.Contains(encoded, "t1") ||
 		!strings.Contains(encoded, "a1") ||
 		!strings.Contains(encoded, "pro1") ||
 		!strings.Contains(encoded, "pol1") {
 		t.Error("identifier not found in marshalled string")
 	}
-
 }

internal/path/path.go

@@ -16,22 +16,22 @@ type File struct {
 }
 
 // Standards lists all standard files.
-func Standards() ([]File, error) {
+var Standards = func() ([]File, error) {
 	return filesFor("standards", "yml")
 }
 
 // Narratives lists all narrative files.
-func Narratives() ([]File, error) {
+var Narratives = func() ([]File, error) {
 	return filesFor("narratives", "md")
 }
 
 // Policies lists all policy files.
-func Policies() ([]File, error) {
+var Policies = func() ([]File, error) {
 	return filesFor("policies", "md")
 }
 
 // Procedures lists all procedure files.
-func Procedures() ([]File, error) {
+var Procedures = func() ([]File, error) {
 	return filesFor("procedures", "md")
 }
 

internal/render/document.go

@@ -135,9 +135,12 @@ func preprocessDoc(data *renderData, pol *model.Document, fullPath string) error
 %% %s
 
 ---
-header-includes: yes
-head-content: "%s"
-foot-content: "%s confidential %d"
+header-includes: |
+	\usepackage{fancyhdr}
+	\pagestyle{fancy}
+	\fancyhead{}
+	\fancyhead[RO,RE]{%s}
+	\fancyfoot[LO,LE]{%s confidential %d}
 ---
 
 %s

internal/render/pandoc.go

@@ -64,7 +64,7 @@ func dockerPandoc(outputFilename string, errOutputCh chan error) {
 			errOutputCh <- errors.Wrap(err, "unable to remove container")
 			return
 		}
-		errOutputCh <-nil
+		errOutputCh <- nil
 	}()
 
 	err = cli.ContainerStart(ctx, resp.ID, types.ContainerStartOptions{})
@@ -78,7 +78,7 @@ func dockerPandoc(outputFilename string, errOutputCh chan error) {
 
 	if resultValue.StatusCode != 0 {
 		err = <-chanErr
-		errOutputCh <-errors.Wrap(err, "error awaiting Docker container")
+		errOutputCh <- errors.Wrap(err, "error awaiting Docker container")
 		return
 	}
 

internal/util/test_utils.go

@@ -0,0 +1,52 @@
+package util
+
+import (
+	"fmt"
+	"io/ioutil"
+	"path/filepath"
+	"reflect"
+	"runtime"
+	"testing"
+
+	"github.com/strongdm/comply/internal/config"
+	"gopkg.in/yaml.v2"
+)
+
+type TestFixture func()
+
+func ExecuteTests(t *testing.T, testGroupType reflect.Type, beforeEach TestFixture, afterEach TestFixture) {
+	testGroup := reflect.New(testGroupType).Elem().Interface()
+	for i := 0; i < testGroupType.NumMethod(); i++ {
+		m := testGroupType.Method(i)
+		t.Run(m.Name, func(t *testing.T) {
+			if beforeEach != nil {
+				beforeEach()
+			}
+
+			in := []reflect.Value{reflect.ValueOf(testGroup), reflect.ValueOf(t)}
+			m.Func.Call(in)
+
+			if afterEach != nil {
+				afterEach()
+			}
+		})
+	}
+}
+
+func MockConfig() {
+	config.Config = func() *config.Project {
+		p := config.Project{}
+		cfgBytes, _ := ioutil.ReadFile(filepath.Join(GetRootPath(), "comply.yml.example"))
+		err := yaml.Unmarshal(cfgBytes, &p)
+		if err != nil {
+			return nil
+		}
+		return &p
+	}
+}
+
+func GetRootPath() string {
+	_, fileName, _, _ := runtime.Caller(0)
+	fileDir := filepath.Dir(fileName)
+	return fmt.Sprintf("%s/../../example", fileDir)
+}