Merge pull request #5579 from mtrmac/macOS-unit-tests

Make macOS unit tests runnable

3 files changed, 163 insertions, 112 deletions

diff --git a/cmd/podman/main_local_unsupported.go b/cmd/podman/main_local_unsupported.go
new file mode 100644
index 000000000..75728627e
--- /dev/null
+++ b/cmd/podman/main_local_unsupported.go
@@ -0,0 +1,44 @@
+// +build !remoteclient,!linux
+
+package main
+
+// The ONLY purpose of this file is to allow the subpackage to compile. Don’t expect anything
+// to work.
+
+import (
+	"syscall"
+
+	"github.com/spf13/cobra"
+)
+
+const remote = false
+
+func setSyslog() error {
+	return nil
+}
+
+func profileOn(cmd *cobra.Command) error {
+	return nil
+}
+
+func profileOff(cmd *cobra.Command) error {
+	return nil
+}
+
+func setupRootless(cmd *cobra.Command, args []string) error {
+	return nil
+}
+
+func setRLimits() error {
+	return nil
+}
+
+func setUMask() {
+	// Be sure we can create directories with 0755 mode.
+	syscall.Umask(0022)
+}
+
+// checkInput can be used to verify any of the globalopt values
+func checkInput() error {
+	return nil
+}
diff --git a/cmd/podman/shared/funcs_linux_test.go b/cmd/podman/shared/funcs_linux_test.go
new file mode 100644
index 000000000..88571153f
--- /dev/null
+++ b/cmd/podman/shared/funcs_linux_test.go
@@ -0,0 +1,119 @@
+package shared
+
+import (
+	"fmt"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"strings"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestGenerateCommand(t *testing.T) {
+	inputCommand := "docker run -it --name NAME -e NAME=NAME -e IMAGE=IMAGE IMAGE echo \"hello world\""
+	correctCommand := "/proc/self/exe run -it --name bar -e NAME=bar -e IMAGE=foo foo echo hello world"
+	newCommand, err := GenerateCommand(inputCommand, "foo", "bar", "")
+	assert.Nil(t, err)
+	assert.Equal(t, "hello world", newCommand[11])
+	assert.Equal(t, correctCommand, strings.Join(newCommand, " "))
+}
+
+func TestGenerateCommandCheckSubstitution(t *testing.T) {
+	type subsTest struct {
+		input      string
+		expected   string
+		shouldFail bool
+	}
+
+	absTmpFile, err := ioutil.TempFile("", "podmanRunlabelTestAbsolutePath")
+	assert.Nil(t, err, "error creating tempfile")
+	defer os.Remove(absTmpFile.Name())
+
+	relTmpFile, err := ioutil.TempFile("./", "podmanRunlabelTestRelativePath")
+	assert.Nil(t, err, "error creating tempfile")
+	defer os.Remove(relTmpFile.Name())
+	relTmpCmd, err := filepath.Abs(relTmpFile.Name())
+	assert.Nil(t, err, "error getting absolute path for relative tmpfile")
+
+	// this has a (low) potential of race conditions but no other way
+	removedTmpFile, err := ioutil.TempFile("", "podmanRunlabelTestRemove")
+	assert.Nil(t, err, "error creating tempfile")
+	os.Remove(removedTmpFile.Name())
+
+	absTmpCmd := fmt.Sprintf("%s --flag1 --flag2 --args=foo", absTmpFile.Name())
+	tests := []subsTest{
+		{
+			input:      "docker run -it alpine:latest",
+			expected:   "/proc/self/exe run -it alpine:latest",
+			shouldFail: false,
+		},
+		{
+			input:      "podman run -it alpine:latest",
+			expected:   "/proc/self/exe run -it alpine:latest",
+			shouldFail: false,
+		},
+		{
+			input:      absTmpCmd,
+			expected:   absTmpCmd,
+			shouldFail: false,
+		},
+		{
+			input:      "./" + relTmpFile.Name(),
+			expected:   relTmpCmd,
+			shouldFail: false,
+		},
+		{
+			input:      "ls -la",
+			expected:   "ls -la",
+			shouldFail: false,
+		},
+		{
+			input:      removedTmpFile.Name(),
+			expected:   "",
+			shouldFail: true,
+		},
+	}
+
+	for _, test := range tests {
+		newCommand, err := GenerateCommand(test.input, "foo", "bar", "")
+		if test.shouldFail {
+			assert.NotNil(t, err)
+		} else {
+			assert.Nil(t, err)
+		}
+		assert.Equal(t, test.expected, strings.Join(newCommand, " "))
+	}
+}
+
+func TestGenerateCommandPath(t *testing.T) {
+	inputCommand := "docker run -it --name NAME -e NAME=NAME -e IMAGE=IMAGE IMAGE echo install"
+	correctCommand := "/proc/self/exe run -it --name bar -e NAME=bar -e IMAGE=foo foo echo install"
+	newCommand, _ := GenerateCommand(inputCommand, "foo", "bar", "")
+	assert.Equal(t, correctCommand, strings.Join(newCommand, " "))
+}
+
+func TestGenerateCommandNoSetName(t *testing.T) {
+	inputCommand := "docker run -it --name NAME -e NAME=NAME -e IMAGE=IMAGE IMAGE echo install"
+	correctCommand := "/proc/self/exe run -it --name foo -e NAME=foo -e IMAGE=foo foo echo install"
+	newCommand, err := GenerateCommand(inputCommand, "foo", "", "")
+	assert.Nil(t, err)
+	assert.Equal(t, correctCommand, strings.Join(newCommand, " "))
+}
+
+func TestGenerateCommandNoName(t *testing.T) {
+	inputCommand := "docker run -it -e IMAGE=IMAGE IMAGE echo install"
+	correctCommand := "/proc/self/exe run -it -e IMAGE=foo foo echo install"
+	newCommand, err := GenerateCommand(inputCommand, "foo", "", "")
+	assert.Nil(t, err)
+	assert.Equal(t, correctCommand, strings.Join(newCommand, " "))
+}
+
+func TestGenerateCommandAlreadyPodman(t *testing.T) {
+	inputCommand := "podman run -it --name NAME -e NAME=NAME -e IMAGE=IMAGE IMAGE echo install"
+	correctCommand := "/proc/self/exe run -it --name bar -e NAME=bar -e IMAGE=foo foo echo install"
+	newCommand, err := GenerateCommand(inputCommand, "foo", "bar", "")
+	assert.Nil(t, err)
+	assert.Equal(t, correctCommand, strings.Join(newCommand, " "))
+}
diff --git a/cmd/podman/shared/funcs_test.go b/cmd/podman/shared/funcs_test.go
index c05348242..dd856166e 100644
--- a/cmd/podman/shared/funcs_test.go
+++ b/cmd/podman/shared/funcs_test.go
@@ -1,11 +1,6 @@
 package shared
 
 import (
-	"fmt"
-	"io/ioutil"
-	"os"
-	"path/filepath"
-	"strings"
 	"testing"
 
 	"github.com/containers/libpod/pkg/util"
@@ -17,113 +12,6 @@ var (
 	imageName = "bar"
 )
 
-func TestGenerateCommand(t *testing.T) {
-	inputCommand := "docker run -it --name NAME -e NAME=NAME -e IMAGE=IMAGE IMAGE echo \"hello world\""
-	correctCommand := "/proc/self/exe run -it --name bar -e NAME=bar -e IMAGE=foo foo echo hello world"
-	newCommand, err := GenerateCommand(inputCommand, "foo", "bar", "")
-	assert.Nil(t, err)
-	assert.Equal(t, "hello world", newCommand[11])
-	assert.Equal(t, correctCommand, strings.Join(newCommand, " "))
-}
-
-func TestGenerateCommandCheckSubstitution(t *testing.T) {
-	type subsTest struct {
-		input      string
-		expected   string
-		shouldFail bool
-	}
-
-	absTmpFile, err := ioutil.TempFile("", "podmanRunlabelTestAbsolutePath")
-	assert.Nil(t, err, "error creating tempfile")
-	defer os.Remove(absTmpFile.Name())
-
-	relTmpFile, err := ioutil.TempFile("./", "podmanRunlabelTestRelativePath")
-	assert.Nil(t, err, "error creating tempfile")
-	defer os.Remove(relTmpFile.Name())
-	relTmpCmd, err := filepath.Abs(relTmpFile.Name())
-	assert.Nil(t, err, "error getting absolute path for relative tmpfile")
-
-	// this has a (low) potential of race conditions but no other way
-	removedTmpFile, err := ioutil.TempFile("", "podmanRunlabelTestRemove")
-	assert.Nil(t, err, "error creating tempfile")
-	os.Remove(removedTmpFile.Name())
-
-	absTmpCmd := fmt.Sprintf("%s --flag1 --flag2 --args=foo", absTmpFile.Name())
-	tests := []subsTest{
-		{
-			input:      "docker run -it alpine:latest",
-			expected:   "/proc/self/exe run -it alpine:latest",
-			shouldFail: false,
-		},
-		{
-			input:      "podman run -it alpine:latest",
-			expected:   "/proc/self/exe run -it alpine:latest",
-			shouldFail: false,
-		},
-		{
-			input:      absTmpCmd,
-			expected:   absTmpCmd,
-			shouldFail: false,
-		},
-		{
-			input:      "./" + relTmpFile.Name(),
-			expected:   relTmpCmd,
-			shouldFail: false,
-		},
-		{
-			input:      "ls -la",
-			expected:   "ls -la",
-			shouldFail: false,
-		},
-		{
-			input:      removedTmpFile.Name(),
-			expected:   "",
-			shouldFail: true,
-		},
-	}
-
-	for _, test := range tests {
-		newCommand, err := GenerateCommand(test.input, "foo", "bar", "")
-		if test.shouldFail {
-			assert.NotNil(t, err)
-		} else {
-			assert.Nil(t, err)
-		}
-		assert.Equal(t, test.expected, strings.Join(newCommand, " "))
-	}
-}
-
-func TestGenerateCommandPath(t *testing.T) {
-	inputCommand := "docker run -it --name NAME -e NAME=NAME -e IMAGE=IMAGE IMAGE echo install"
-	correctCommand := "/proc/self/exe run -it --name bar -e NAME=bar -e IMAGE=foo foo echo install"
-	newCommand, _ := GenerateCommand(inputCommand, "foo", "bar", "")
-	assert.Equal(t, correctCommand, strings.Join(newCommand, " "))
-}
-
-func TestGenerateCommandNoSetName(t *testing.T) {
-	inputCommand := "docker run -it --name NAME -e NAME=NAME -e IMAGE=IMAGE IMAGE echo install"
-	correctCommand := "/proc/self/exe run -it --name foo -e NAME=foo -e IMAGE=foo foo echo install"
-	newCommand, err := GenerateCommand(inputCommand, "foo", "", "")
-	assert.Nil(t, err)
-	assert.Equal(t, correctCommand, strings.Join(newCommand, " "))
-}
-
-func TestGenerateCommandNoName(t *testing.T) {
-	inputCommand := "docker run -it -e IMAGE=IMAGE IMAGE echo install"
-	correctCommand := "/proc/self/exe run -it -e IMAGE=foo foo echo install"
-	newCommand, err := GenerateCommand(inputCommand, "foo", "", "")
-	assert.Nil(t, err)
-	assert.Equal(t, correctCommand, strings.Join(newCommand, " "))
-}
-
-func TestGenerateCommandAlreadyPodman(t *testing.T) {
-	inputCommand := "podman run -it --name NAME -e NAME=NAME -e IMAGE=IMAGE IMAGE echo install"
-	correctCommand := "/proc/self/exe run -it --name bar -e NAME=bar -e IMAGE=foo foo echo install"
-	newCommand, err := GenerateCommand(inputCommand, "foo", "bar", "")
-	assert.Nil(t, err)
-	assert.Equal(t, correctCommand, strings.Join(newCommand, " "))
-}
-
 func TestGenerateRunEnvironment(t *testing.T) {
 	opts := make(map[string]string)
 	opts["opt1"] = "one"