add label/env test cases

Signed-off-by: Lifubang <lifubang@acmcoder.com>

Author: lifubang

cli/command/container/opts_test.go

@@ -530,6 +530,29 @@ func TestParseEnvfileVariables(t *testing.T) {
 	}
 }
 
+func TestParseEnvfileVariablesWithoutEqualSign(t *testing.T) {
+	e := "open nonexistent: no such file or directory"
+	if runtime.GOOS == "windows" {
+		e = "open nonexistent: The system cannot find the file specified."
+	}
+	// env without equal sign
+	config, _, _, err := parseRun([]string{"--env-file=testdata/noequalsign.env", "img", "cmd"})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(config.Env) != 2 || config.Env[0] != "bar=" || config.Env[1] != "demo=true" {
+		t.Fatalf("Expected a config with [bar= demo=true], got %v", config.Env)
+	}
+	os.Setenv("foo", "bar")
+	config, _, _, err = parseRun([]string{"--env-file=testdata/noequalsign.env", "img", "cmd"})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(config.Env) != 3 || config.Env[0] != "foo=bar" || config.Env[1] != "bar=" || config.Env[2] != "demo=true" {
+		t.Fatalf("Expected a config with [foo=bar bar= demo=true], got %v", config.Env)
+	}
+}
+
 func TestParseEnvfileVariablesWithBOMUnicode(t *testing.T) {
 	// UTF8 with BOM
 	config, _, _, err := parseRun([]string{"--env-file=testdata/utf8.env", "img", "cmd"})
@@ -583,6 +606,28 @@ func TestParseLabelfileVariables(t *testing.T) {
 	}
 }
 
+func TestParseLabelfileVariablesWithoutEqualSign(t *testing.T) {
+	e := "open nonexistent: no such file or directory"
+	if runtime.GOOS == "windows" {
+		e = "open nonexistent: The system cannot find the file specified."
+	}
+	// label without equal sign
+	config, _, _, err := parseRun([]string{"--label-file=testdata/noequalsign.label", "img", "cmd"})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(config.Labels) != 3 || config.Labels["demo"] != "true" || config.Labels["foo"] != "" || config.Labels["bar"] != "" {
+		t.Fatalf("Expected a config with [foo: bar: demo=true], got %v", config.Labels)
+	}
+	config, _, _, err = parseRun([]string{"--label-file=testdata/noequalsign.label", "--label=foo=bar", "img", "cmd"})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(config.Labels) != 3 || config.Labels["demo"] != "true" || config.Labels["foo"] != "bar" || config.Labels["bar"] != "" {
+		t.Fatalf("Expected a config with [foo:bar bar: demo=true], got %v", config.Labels)
+	}
+}
+
 func TestParseEntryPoint(t *testing.T) {
 	config, _, _, err := parseRun([]string{"--entrypoint=anything", "cmd", "img"})
 	if err != nil {

cli/command/container/testdata/noequalsign.env

@@ -0,0 +1,3 @@
+foo
+bar=
+demo=true

cli/command/container/testdata/noequalsign.label

@@ -0,0 +1,3 @@
+foo
+bar=
+demo=true