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// Copyright (c) 2019-2023, Sylabs Inc. All rights reserved.
// Copyright (c) Contributors to the Apptainer project, established as
// Apptainer a Series of LF Projects LLC.
// This software is licensed under a 3-clause BSD license. Please consult the
// LICENSE.md file distributed with the sources of this project regarding your
// rights to use or distribute this software.
package args
import (
"bytes"
"io"
"os"
"path/filepath"
"testing"
"gotest.tools/v3/assert"
"github.com/sylabs/singularity/v4/pkg/build/types/parser"
)
func TestGetKeyVal(t *testing.T) {
tests := []struct {
name string
input string
expect []string
err string
}{
{
name: "normal case",
input: " k1= v1\n",
expect: []string{
"k1", "v1",
},
err: "",
},
{
name: "normal case 2",
input: "\n k1 = v1\n",
expect: []string{
"k1", "v1",
},
err: "",
},
{
name: "normal case 3",
input: "k1=1.0",
expect: []string{
"k1", "1.0",
},
err: "",
},
{
name: "normal case 4",
input: "k1= a whitespace ",
expect: []string{
"k1", "a whitespace",
},
err: "",
},
{
name: "wrong case because of missing =",
input: "\n k1 v1\n",
expect: []string{},
err: "is not a key=value pair",
},
{
name: "wrong case because of missing key",
input: "\n =v1\n",
expect: []string{},
err: "missing key portion in",
},
{
name: "wrong case because of missing value",
input: "\n k1 =\n",
expect: []string{},
err: "missing value portion in",
},
}
for _, test := range tests {
t.Logf("Starting %s", test.name)
k, v, err := getKeyVal(test.input)
if test.err != "" {
assert.ErrorContains(t, err, test.err)
} else {
assert.Equal(t, k, test.expect[0])
assert.Equal(t, v, test.expect[1])
}
}
}
func TestReader(t *testing.T) {
tests := []struct {
name string
input string
output string
argsMap map[string]string
defaultArgsMap map[string]string
err string
}{
{
name: "normal case",
input: "/script-{{ APP_VER }}",
output: "/script-1.0",
argsMap: map[string]string{
"OS_VER": "1",
"APP_VER": "1.0",
},
defaultArgsMap: map[string]string{},
err: "",
},
{
name: "normal case 2",
input: "/script-{{ OS_VER }}.sh {{ APP_VER }}",
output: "/script-1.sh 1.0",
argsMap: map[string]string{
"OS_VER": "1",
"APP_VER": "1.0",
},
defaultArgsMap: map[string]string{},
err: "",
},
{
name: "normal case 3",
input: "/script-1.sh 1.0",
output: "/script-1.sh 1.0",
argsMap: map[string]string{},
defaultArgsMap: map[string]string{},
err: "",
},
{
name: "normal case 4",
input: "/script-{{ OS_VER }}.sh {{ APP_VER }}",
output: "/script-1.sh 1.0",
argsMap: map[string]string{
"OS_VER": "1",
},
defaultArgsMap: map[string]string{
"APP_VER": "1.0",
},
err: "",
},
{
name: "normal case 5",
input: "/script-{{ OS_VER }}.sh {{ APP_VER }}",
output: "/script-1.sh 1.0",
argsMap: map[string]string{
"OS_VER": "1",
"APP_VER": "1.0",
},
defaultArgsMap: map[string]string{
"APP_VER": "0.0",
},
err: "",
},
{
name: "normal case 6",
input: "/script-{{ \nAPP_VER }}",
output: "/script-1.0",
argsMap: map[string]string{
"OS_VER": "1",
"APP_VER": "1.0",
},
defaultArgsMap: map[string]string{},
err: "",
},
{
name: "wrong case because of missing variable",
input: "/script-{{ OS_VER }}.sh {{ APP_VER }}",
output: "",
argsMap: map[string]string{
"OS_VER": "1",
},
defaultArgsMap: map[string]string{},
err: "is not defined through either --build-arg (--build-arg-file) or 'arguments' section",
},
{
name: "wrong case because of missing variable 2",
input: "/script-{{ OS_VER }}.sh {{ APP_VER }}",
output: "",
argsMap: map[string]string{
"OS_VE": "1",
},
defaultArgsMap: map[string]string{},
err: "is not defined through either --build-arg (--build-arg-file) or 'arguments' section",
},
}
for _, test := range tests {
t.Logf("Starting %s", test.name)
var consumedArgs []string
reader, err := NewReader(
bytes.NewReader([]byte(test.input)),
test.argsMap,
test.defaultArgsMap,
&consumedArgs,
)
var output []byte
if err == nil {
output, err = io.ReadAll(reader)
}
if test.err != "" {
assert.ErrorContains(t, err, test.err)
} else {
assert.Equal(t, string(output), test.output)
}
}
}
func TestReadDefaults(t *testing.T) {
defFilePath := filepath.Join("..", "..", "..", "..", "test", "build-args", "single-stage-unit-test.def")
defFile, err := os.Open(defFilePath)
if err != nil {
t.Fatalf("while trying to open def file %q: %s", defFilePath, err)
}
defer defFile.Close()
defs, err := parser.All(defFile)
if err != nil {
t.Fatalf("while trying to read def file %q: %s", defFilePath, err)
}
assert.Equal(t, len(defs), 1)
defaultArgsMap := ReadDefaults(defs[0])
assert.DeepEqual(t, defaultArgsMap, map[string]string{
"OS_VER": "3.17",
"DEMO": "a demo",
"AUTHOR": "jason",
})
defFilePath = filepath.Join("..", "..", "..", "..", "test", "build-args", "multiple-stage-unit-test.def")
defFile, err = os.Open(defFilePath)
if err != nil {
t.Fatalf("while trying to open def file %q: %s", defFilePath, err)
}
defer defFile.Close()
defs, err = parser.All(defFile)
if err != nil {
t.Fatalf("while trying to read def file %q: %s", defFilePath, err)
}
assert.Equal(t, len(defs), 2)
defaultArgsMap = ReadDefaults(defs[0])
assert.DeepEqual(t, defaultArgsMap, map[string]string{
"HOME": "/root",
})
defaultArgsMap = ReadDefaults(defs[1])
assert.DeepEqual(t, defaultArgsMap, map[string]string{
"FINAL_IMAGE": "alpine:3.17",
"HOME": "/root",
})
}
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