tests: add package specific tests

Author: buchdag

internal/config/config_test.go

@@ -6,6 +6,24 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
+func TestFilterWatches(t *testing.T) {
+	testConfigFile := &ConfigFile{
+		Config: []Config{
+			{Template: "foo", Watch: true},
+			{Template: "bar"},
+			{Template: "baz", Watch: true},
+		},
+	}
+
+	expected := []Config{
+		{Template: "foo", Watch: true},
+		{Template: "baz", Watch: true},
+	}
+
+	configFile := testConfigFile.FilterWatches()
+	assert.Equal(t, expected, configFile.Config)
+}
+
 func TestParseWait(t *testing.T) {
 	incorrectIntervals := []string{
 		"500x",    // Incorrect min interval

internal/context/context_test.go

@@ -163,3 +163,39 @@ func TestPublishedAddresses(t *testing.T) {
 
 	assert.ElementsMatch(t, expected, container.PublishedAddresses())
 }
+
+func TestRuntimeContainerEquals(t *testing.T) {
+	rc1 := &RuntimeContainer{
+		ID: "baz",
+		Image: DockerImage{
+			Registry: "foo/bar",
+		},
+	}
+	rc2 := &RuntimeContainer{
+		ID:   "baz",
+		Name: "qux",
+		Image: DockerImage{
+			Registry: "foo/bar",
+		},
+	}
+	assert.True(t, rc1.Equals(*rc2))
+	assert.True(t, rc2.Equals(*rc1))
+
+	rc2.Image.Tag = "quux"
+	assert.False(t, rc1.Equals(*rc2))
+	assert.False(t, rc2.Equals(*rc1))
+}
+
+func TestDockerImageString(t *testing.T) {
+	image := &DockerImage{Repository: "foo/bar"}
+	assert.Equal(t, "foo/bar", image.String())
+
+	image.Registry = "baz.io"
+	assert.Equal(t, "baz.io/foo/bar", image.String())
+
+	image.Tag = "qux"
+	assert.Equal(t, "baz.io/foo/bar:qux", image.String())
+
+	image.Registry = ""
+	assert.Equal(t, "foo/bar:qux", image.String())
+}

internal/utils/utils_test.go

@@ -1,7 +1,11 @@
 package utils
 
 import (
+	"io/ioutil"
+	"os"
 	"testing"
+
+	"github.com/stretchr/testify/assert"
 )
 
 func TestSplitKeyValueSlice(t *testing.T) {
@@ -23,3 +27,19 @@ func TestSplitKeyValueSlice(t *testing.T) {
 
 	}
 }
+
+func TestPathExists(t *testing.T) {
+	file, err := ioutil.TempFile("", "test")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer os.Remove(file.Name())
+
+	exists, err := PathExists(file.Name())
+	assert.NoError(t, err)
+	assert.True(t, exists)
+
+	exists, err = PathExists("/wrong/path")
+	assert.NoError(t, err)
+	assert.False(t, exists)
+}