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package client // import "github.com/docker/docker/client"
import (
"bytes"
"context"
"encoding/base64"
"encoding/json"
"fmt"
"io"
"net/http"
"strings"
"testing"
"github.com/docker/docker/api/types"
"github.com/docker/docker/errdefs"
"gotest.tools/v3/assert"
is "gotest.tools/v3/assert/cmp"
)
func TestContainerStatPathError(t *testing.T) {
client := &Client{
client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
}
_, err := client.ContainerStatPath(context.Background(), "container_id", "path")
assert.Check(t, is.ErrorType(err, errdefs.IsSystem))
}
func TestContainerStatPathNotFoundError(t *testing.T) {
client := &Client{
client: newMockClient(errorMock(http.StatusNotFound, "Not found")),
}
_, err := client.ContainerStatPath(context.Background(), "container_id", "path")
assert.Check(t, is.ErrorType(err, errdefs.IsNotFound))
}
func TestContainerStatPathNoHeaderError(t *testing.T) {
client := &Client{
client: newMockClient(func(req *http.Request) (*http.Response, error) {
return &http.Response{
StatusCode: http.StatusOK,
Body: io.NopCloser(bytes.NewReader([]byte(""))),
}, nil
}),
}
_, err := client.ContainerStatPath(context.Background(), "container_id", "path/to/file")
if err == nil {
t.Fatalf("expected an error, got nothing")
}
}
func TestContainerStatPath(t *testing.T) {
expectedURL := "/containers/container_id/archive"
expectedPath := "path/to/file"
client := &Client{
client: newMockClient(func(req *http.Request) (*http.Response, error) {
if !strings.HasPrefix(req.URL.Path, expectedURL) {
return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL)
}
if req.Method != http.MethodHead {
return nil, fmt.Errorf("expected HEAD method, got %s", req.Method)
}
query := req.URL.Query()
path := query.Get("path")
if path != expectedPath {
return nil, fmt.Errorf("path not set in URL query properly")
}
content, err := json.Marshal(types.ContainerPathStat{
Name: "name",
Mode: 0700,
})
if err != nil {
return nil, err
}
base64PathStat := base64.StdEncoding.EncodeToString(content)
return &http.Response{
StatusCode: http.StatusOK,
Body: io.NopCloser(bytes.NewReader([]byte(""))),
Header: http.Header{
"X-Docker-Container-Path-Stat": []string{base64PathStat},
},
}, nil
}),
}
stat, err := client.ContainerStatPath(context.Background(), "container_id", expectedPath)
if err != nil {
t.Fatal(err)
}
if stat.Name != "name" {
t.Fatalf("expected container path stat name to be 'name', got '%s'", stat.Name)
}
if stat.Mode != 0700 {
t.Fatalf("expected container path stat mode to be 0700, got '%v'", stat.Mode)
}
}
func TestCopyToContainerError(t *testing.T) {
client := &Client{
client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
}
err := client.CopyToContainer(context.Background(), "container_id", "path/to/file", bytes.NewReader([]byte("")), types.CopyToContainerOptions{})
assert.Check(t, is.ErrorType(err, errdefs.IsSystem))
}
func TestCopyToContainerNotFoundError(t *testing.T) {
client := &Client{
client: newMockClient(errorMock(http.StatusNotFound, "Not found")),
}
err := client.CopyToContainer(context.Background(), "container_id", "path/to/file", bytes.NewReader([]byte("")), types.CopyToContainerOptions{})
assert.Check(t, is.ErrorType(err, errdefs.IsNotFound))
}
// TestCopyToContainerEmptyResponse verifies that no error is returned when a
// "204 No Content" is returned by the API.
func TestCopyToContainerEmptyResponse(t *testing.T) {
client := &Client{
client: newMockClient(errorMock(http.StatusNoContent, "No content")),
}
err := client.CopyToContainer(context.Background(), "container_id", "path/to/file", bytes.NewReader([]byte("")), types.CopyToContainerOptions{})
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
}
func TestCopyToContainer(t *testing.T) {
expectedURL := "/containers/container_id/archive"
expectedPath := "path/to/file"
client := &Client{
client: newMockClient(func(req *http.Request) (*http.Response, error) {
if !strings.HasPrefix(req.URL.Path, expectedURL) {
return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL)
}
if req.Method != http.MethodPut {
return nil, fmt.Errorf("expected PUT method, got %s", req.Method)
}
query := req.URL.Query()
path := query.Get("path")
if path != expectedPath {
return nil, fmt.Errorf("path not set in URL query properly, expected '%s', got %s", expectedPath, path)
}
noOverwriteDirNonDir := query.Get("noOverwriteDirNonDir")
if noOverwriteDirNonDir != "true" {
return nil, fmt.Errorf("noOverwriteDirNonDir not set in URL query properly, expected true, got %s", noOverwriteDirNonDir)
}
content, err := io.ReadAll(req.Body)
if err != nil {
return nil, err
}
if err := req.Body.Close(); err != nil {
return nil, err
}
if string(content) != "content" {
return nil, fmt.Errorf("expected content to be 'content', got %s", string(content))
}
return &http.Response{
StatusCode: http.StatusOK,
Body: io.NopCloser(bytes.NewReader([]byte(""))),
}, nil
}),
}
err := client.CopyToContainer(context.Background(), "container_id", expectedPath, bytes.NewReader([]byte("content")), types.CopyToContainerOptions{
AllowOverwriteDirWithFile: false,
})
if err != nil {
t.Fatal(err)
}
}
func TestCopyFromContainerError(t *testing.T) {
client := &Client{
client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
}
_, _, err := client.CopyFromContainer(context.Background(), "container_id", "path/to/file")
assert.Check(t, is.ErrorType(err, errdefs.IsSystem))
}
func TestCopyFromContainerNotFoundError(t *testing.T) {
client := &Client{
client: newMockClient(errorMock(http.StatusNotFound, "Not found")),
}
_, _, err := client.CopyFromContainer(context.Background(), "container_id", "path/to/file")
assert.Check(t, is.ErrorType(err, errdefs.IsNotFound))
}
// TestCopyFromContainerEmptyResponse verifies that no error is returned when a
// "204 No Content" is returned by the API.
func TestCopyFromContainerEmptyResponse(t *testing.T) {
client := &Client{
client: newMockClient(func(req *http.Request) (*http.Response, error) {
content, err := json.Marshal(types.ContainerPathStat{
Name: "path/to/file",
Mode: 0700,
})
if err != nil {
return nil, err
}
base64PathStat := base64.StdEncoding.EncodeToString(content)
return &http.Response{
StatusCode: http.StatusNoContent,
Header: http.Header{
"X-Docker-Container-Path-Stat": []string{base64PathStat},
},
}, nil
}),
}
_, _, err := client.CopyFromContainer(context.Background(), "container_id", "path/to/file")
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
}
func TestCopyFromContainerNoHeaderError(t *testing.T) {
client := &Client{
client: newMockClient(func(req *http.Request) (*http.Response, error) {
return &http.Response{
StatusCode: http.StatusOK,
Body: io.NopCloser(bytes.NewReader([]byte(""))),
}, nil
}),
}
_, _, err := client.CopyFromContainer(context.Background(), "container_id", "path/to/file")
if err == nil {
t.Fatalf("expected an error, got nothing")
}
}
func TestCopyFromContainer(t *testing.T) {
expectedURL := "/containers/container_id/archive"
expectedPath := "path/to/file"
client := &Client{
client: newMockClient(func(req *http.Request) (*http.Response, error) {
if !strings.HasPrefix(req.URL.Path, expectedURL) {
return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL)
}
if req.Method != http.MethodGet {
return nil, fmt.Errorf("expected GET method, got %s", req.Method)
}
query := req.URL.Query()
path := query.Get("path")
if path != expectedPath {
return nil, fmt.Errorf("path not set in URL query properly, expected '%s', got %s", expectedPath, path)
}
headercontent, err := json.Marshal(types.ContainerPathStat{
Name: "name",
Mode: 0700,
})
if err != nil {
return nil, err
}
base64PathStat := base64.StdEncoding.EncodeToString(headercontent)
return &http.Response{
StatusCode: http.StatusOK,
Body: io.NopCloser(bytes.NewReader([]byte("content"))),
Header: http.Header{
"X-Docker-Container-Path-Stat": []string{base64PathStat},
},
}, nil
}),
}
r, stat, err := client.CopyFromContainer(context.Background(), "container_id", expectedPath)
if err != nil {
t.Fatal(err)
}
if stat.Name != "name" {
t.Fatalf("expected container path stat name to be 'name', got '%s'", stat.Name)
}
if stat.Mode != 0700 {
t.Fatalf("expected container path stat mode to be 0700, got '%v'", stat.Mode)
}
content, err := io.ReadAll(r)
if err != nil {
t.Fatal(err)
}
if err := r.Close(); err != nil {
t.Fatal(err)
}
if string(content) != "content" {
t.Fatalf("expected content to be 'content', got %s", string(content))
}
}
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