Replace some checkers and assertions with gotest.tools

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

integration-cli/docker_api_build_test.go

@@ -13,7 +13,6 @@ import (
 	"strings"
 
 	"github.com/docker/docker/api/types"
-	"github.com/docker/docker/integration-cli/checker"
 	"github.com/docker/docker/internal/test/fakecontext"
 	"github.com/docker/docker/internal/test/fakegit"
 	"github.com/docker/docker/internal/test/fakestorage"
@@ -41,17 +40,17 @@ RUN find /tmp/`
 	defer server.Close()
 
 	res, body, err := request.Post("/build?dockerfile=baz&remote="+server.URL()+"/testD", request.JSON)
-	c.Assert(err, checker.IsNil)
-	c.Assert(res.StatusCode, checker.Equals, http.StatusOK)
+	assert.NilError(c, err)
+	assert.Equal(c, res.StatusCode, http.StatusOK)
 
 	buf, err := request.ReadBody(body)
-	c.Assert(err, checker.IsNil)
+	assert.NilError(c, err)
 
 	// Make sure Dockerfile exists.
 	// Make sure 'baz' doesn't exist ANYWHERE despite being mentioned in the URL
 	out := string(buf)
-	c.Assert(out, checker.Contains, "RUN find /tmp")
-	c.Assert(out, checker.Not(checker.Contains), "baz")
+	assert.Assert(c, is.Contains(out, "RUN find /tmp"))
+	assert.Assert(c, !strings.Contains(out, "baz"))
 }
 
 func (s *DockerSuite) TestBuildAPIRemoteTarballContext(c *check.C) {
@@ -64,15 +63,11 @@ func (s *DockerSuite) TestBuildAPIRemoteTarballContext(c *check.C) {
 		Name: "Dockerfile",
 		Size: int64(len(dockerfile)),
 	})
-	// failed to write tar file header
-	c.Assert(err, checker.IsNil)
+	assert.NilError(c, err, "failed to write tar file header")
 
 	_, err = tw.Write(dockerfile)
-	// failed to write tar file content
-	c.Assert(err, checker.IsNil)
-
-	// failed to close tar archive
-	c.Assert(tw.Close(), checker.IsNil)
+	assert.NilError(c, err, "failed to write tar file content")
+	assert.NilError(c, tw.Close(), "failed to close tar archive")
 
 	server := fakestorage.New(c, "", fakecontext.WithBinaryFiles(map[string]*bytes.Buffer{
 		"testT.tar": buffer,
@@ -80,8 +75,8 @@ func (s *DockerSuite) TestBuildAPIRemoteTarballContext(c *check.C) {
 	defer server.Close()
 
 	res, b, err := request.Post("/build?remote="+server.URL()+"/testT.tar", request.ContentType("application/tar"))
-	c.Assert(err, checker.IsNil)
-	c.Assert(res.StatusCode, checker.Equals, http.StatusOK)
+	assert.NilError(c, err)
+	assert.Equal(c, res.StatusCode, http.StatusOK)
 	b.Close()
 }
 
@@ -97,11 +92,11 @@ RUN echo 'wrong'`)
 		Size: int64(len(dockerfile)),
 	})
 	// failed to write tar file header
-	c.Assert(err, checker.IsNil)
+	assert.NilError(c, err)
 
 	_, err = tw.Write(dockerfile)
 	// failed to write tar file content
-	c.Assert(err, checker.IsNil)
+	assert.NilError(c, err)
 
 	custom := []byte(`FROM busybox
 RUN echo 'right'
@@ -112,14 +107,14 @@ RUN echo 'right'
 	})
 
 	// failed to write tar file header
-	c.Assert(err, checker.IsNil)
+	assert.NilError(c, err)
 
 	_, err = tw.Write(custom)
 	// failed to write tar file content
-	c.Assert(err, checker.IsNil)
+	assert.NilError(c, err)
 
 	// failed to close tar archive
-	c.Assert(tw.Close(), checker.IsNil)
+	assert.NilError(c, tw.Close())
 
 	server := fakestorage.New(c, "", fakecontext.WithBinaryFiles(map[string]*bytes.Buffer{
 		"testT.tar": buffer,
@@ -128,15 +123,15 @@ RUN echo 'right'
 
 	url := "/build?dockerfile=custom&remote=" + server.URL() + "/testT.tar"
 	res, body, err := request.Post(url, request.ContentType("application/tar"))
-	c.Assert(err, checker.IsNil)
-	c.Assert(res.StatusCode, checker.Equals, http.StatusOK)
+	assert.NilError(c, err)
+	assert.Equal(c, res.StatusCode, http.StatusOK)
 
 	defer body.Close()
 	content, err := request.ReadBody(body)
-	c.Assert(err, checker.IsNil)
+	assert.NilError(c, err)
 
 	// Build used the wrong dockerfile.
-	c.Assert(string(content), checker.Not(checker.Contains), "wrong")
+	assert.Assert(c, !strings.Contains(string(content), "wrong"))
 }
 
 func (s *DockerSuite) TestBuildAPILowerDockerfile(c *check.C) {
@@ -147,14 +142,14 @@ RUN echo from dockerfile`,
 	defer git.Close()
 
 	res, body, err := request.Post("/build?remote="+git.RepoURL, request.JSON)
-	c.Assert(err, checker.IsNil)
-	c.Assert(res.StatusCode, checker.Equals, http.StatusOK)
+	assert.NilError(c, err)
+	assert.Equal(c, res.StatusCode, http.StatusOK)
 
 	buf, err := request.ReadBody(body)
-	c.Assert(err, checker.IsNil)
+	assert.NilError(c, err)
 
 	out := string(buf)
-	c.Assert(out, checker.Contains, "from dockerfile")
+	assert.Assert(c, is.Contains(out, "from dockerfile"))
 }
 
 func (s *DockerSuite) TestBuildAPIBuildGitWithF(c *check.C) {
@@ -168,14 +163,14 @@ RUN echo from Dockerfile`,
 
 	// Make sure it tries to 'dockerfile' query param value
 	res, body, err := request.Post("/build?dockerfile=baz&remote="+git.RepoURL, request.JSON)
-	c.Assert(err, checker.IsNil)
-	c.Assert(res.StatusCode, checker.Equals, http.StatusOK)
+	assert.NilError(c, err)
+	assert.Equal(c, res.StatusCode, http.StatusOK)
 
 	buf, err := request.ReadBody(body)
-	c.Assert(err, checker.IsNil)
+	assert.NilError(c, err)
 
 	out := string(buf)
-	c.Assert(out, checker.Contains, "from baz")
+	assert.Assert(c, is.Contains(out, "from baz"))
 }
 
 func (s *DockerSuite) TestBuildAPIDoubleDockerfile(c *check.C) {
@@ -190,14 +185,14 @@ RUN echo from dockerfile`,
 
 	// Make sure it tries to 'dockerfile' query param value
 	res, body, err := request.Post("/build?remote="+git.RepoURL, request.JSON)
-	c.Assert(err, checker.IsNil)
-	c.Assert(res.StatusCode, checker.Equals, http.StatusOK)
+	assert.NilError(c, err)
+	assert.Equal(c, res.StatusCode, http.StatusOK)
 
 	buf, err := request.ReadBody(body)
-	c.Assert(err, checker.IsNil)
+	assert.NilError(c, err)
 
 	out := string(buf)
-	c.Assert(out, checker.Contains, "from Dockerfile")
+	assert.Assert(c, is.Contains(out, "from Dockerfile"))
 }
 
 func (s *DockerSuite) TestBuildAPIUnnormalizedTarPaths(c *check.C) {
@@ -216,35 +211,37 @@ func (s *DockerSuite) TestBuildAPIUnnormalizedTarPaths(c *check.C) {
 			Size: int64(len(dockerfile)),
 		})
 		//failed to write tar file header
-		c.Assert(err, checker.IsNil)
+		assert.NilError(c, err)
 
 		_, err = tw.Write(dockerfile)
 		// failed to write Dockerfile in tar file content
-		c.Assert(err, checker.IsNil)
+		assert.NilError(c, err)
 
 		err = tw.WriteHeader(&tar.Header{
 			Name: "dir/./file",
 			Size: int64(len(fileContents)),
 		})
 		//failed to write tar file header
-		c.Assert(err, checker.IsNil)
+		assert.NilError(c, err)
 
 		_, err = tw.Write(fileContents)
 		// failed to write file contents in tar file content
-		c.Assert(err, checker.IsNil)
+		assert.NilError(c, err)
 
 		// failed to close tar archive
-		c.Assert(tw.Close(), checker.IsNil)
+		assert.NilError(c, tw.Close())
 
 		res, body, err := request.Post("/build", request.RawContent(ioutil.NopCloser(buffer)), request.ContentType("application/x-tar"))
-		c.Assert(err, checker.IsNil)
-		c.Assert(res.StatusCode, checker.Equals, http.StatusOK)
+		assert.NilError(c, err)
+		assert.Equal(c, res.StatusCode, http.StatusOK)
 
 		out, err := request.ReadBody(body)
-		c.Assert(err, checker.IsNil)
+		assert.NilError(c, err)
 		lines := strings.Split(string(out), "\n")
-		c.Assert(len(lines), checker.GreaterThan, 1)
-		c.Assert(lines[len(lines)-2], checker.Matches, ".*Successfully built [0-9a-f]{12}.*")
+		assert.Assert(c, len(lines) > 1)
+		matched, err := regexp.MatchString(".*Successfully built [0-9a-f]{12}.*", lines[len(lines)-2])
+		assert.NilError(c, err)
+		assert.Assert(c, matched)
 
 		re := regexp.MustCompile("Successfully built ([0-9a-f]{12})")
 		matches := re.FindStringSubmatch(lines[len(lines)-2])
@@ -254,7 +251,7 @@ func (s *DockerSuite) TestBuildAPIUnnormalizedTarPaths(c *check.C) {
 	imageA := buildFromTarContext([]byte("abc"))
 	imageB := buildFromTarContext([]byte("def"))
 
-	c.Assert(imageA, checker.Not(checker.Equals), imageB)
+	assert.Assert(c, imageA != imageB)
 }
 
 func (s *DockerSuite) TestBuildOnBuildWithCopy(c *check.C) {
@@ -274,12 +271,12 @@ func (s *DockerSuite) TestBuildOnBuildWithCopy(c *check.C) {
 		"/build",
 		request.RawContent(ctx.AsTarReader(c)),
 		request.ContentType("application/x-tar"))
-	c.Assert(err, checker.IsNil)
-	c.Assert(res.StatusCode, checker.Equals, http.StatusOK)
+	assert.NilError(c, err)
+	assert.Equal(c, res.StatusCode, http.StatusOK)
 
 	out, err := request.ReadBody(body)
-	c.Assert(err, checker.IsNil)
-	c.Assert(string(out), checker.Contains, "Successfully built")
+	assert.NilError(c, err)
+	assert.Assert(c, is.Contains(string(out), "Successfully built"))
 }
 
 func (s *DockerSuite) TestBuildOnBuildCache(c *check.C) {
@@ -427,8 +424,8 @@ func (s *DockerSuite) TestBuildChownOnCopy(c *check.C) {
 		"/build",
 		request.RawContent(ctx.AsTarReader(c)),
 		request.ContentType("application/x-tar"))
-	c.Assert(err, checker.IsNil)
-	c.Assert(res.StatusCode, checker.Equals, http.StatusOK)
+	assert.NilError(c, err)
+	assert.Equal(c, res.StatusCode, http.StatusOK)
 
 	out, err := request.ReadBody(body)
 	assert.NilError(c, err)
@@ -531,8 +528,8 @@ ENV foo bar`
 		"/build",
 		request.RawContent(ctx.AsTarReader(c)),
 		request.ContentType("application/x-tar"))
-	c.Assert(err, checker.IsNil)
-	c.Assert(res.StatusCode, checker.Equals, http.StatusOK)
+	assert.NilError(c, err)
+	assert.Equal(c, res.StatusCode, http.StatusOK)
 
 	out, err := request.ReadBody(body)
 	assert.NilError(c, err)