terraform/configs/parser_config_dir_test.go

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package configs
import (
"fmt"
"io/ioutil"
"path/filepath"
"testing"
)
// TestParseLoadConfigDirSuccess is a simple test that just verifies that
// a number of test configuration directories (in testdata/valid-modules)
// can be parsed without raising any diagnostics.
//
// It also re-tests the individual files in testdata/valid-files as if
// they were single-file modules, to ensure that they can be bundled into
// modules correctly.
//
// This test does not verify that reading these modules produces the correct
// module element contents. More detailed assertions may be made on some subset
// of these configuration files in other tests.
func TestParserLoadConfigDirSuccess(t *testing.T) {
dirs, err := ioutil.ReadDir("testdata/valid-modules")
if err != nil {
t.Fatal(err)
}
for _, info := range dirs {
name := info.Name()
t.Run(name, func(t *testing.T) {
parser := NewParser(nil)
path := filepath.Join("testdata/valid-modules", name)
mod, diags := parser.LoadConfigDir(path)
if len(diags) != 0 {
t.Errorf("unexpected diagnostics")
for _, diag := range diags {
t.Logf("- %s", diag)
}
}
if mod.SourceDir != path {
t.Errorf("wrong SourceDir value %q; want %s", mod.SourceDir, path)
}
})
}
// The individual files in testdata/valid-files should also work
// when loaded as modules.
files, err := ioutil.ReadDir("testdata/valid-files")
if err != nil {
t.Fatal(err)
}
for _, info := range files {
name := info.Name()
t.Run(fmt.Sprintf("%s as module", name), func(t *testing.T) {
src, err := ioutil.ReadFile(filepath.Join("testdata/valid-files", name))
if err != nil {
t.Fatal(err)
}
parser := testParser(map[string]string{
"mod/" + name: string(src),
})
_, diags := parser.LoadConfigDir("mod")
if diags.HasErrors() {
t.Errorf("unexpected error diagnostics")
for _, diag := range diags {
t.Logf("- %s", diag)
}
}
})
}
}
// TestParseLoadConfigDirFailure is a simple test that just verifies that
// a number of test configuration directories (in testdata/invalid-modules)
// produce diagnostics when parsed.
//
// It also re-tests the individual files in testdata/invalid-files as if
// they were single-file modules, to ensure that their errors are still
// detected when loading as part of a module.
//
// This test does not verify that reading these modules produces any
// diagnostics in particular. More detailed assertions may be made on some subset
// of these configuration files in other tests.
func TestParserLoadConfigDirFailure(t *testing.T) {
dirs, err := ioutil.ReadDir("testdata/invalid-modules")
if err != nil {
t.Fatal(err)
}
for _, info := range dirs {
name := info.Name()
t.Run(name, func(t *testing.T) {
parser := NewParser(nil)
path := filepath.Join("testdata/invalid-modules", name)
_, diags := parser.LoadConfigDir(path)
if !diags.HasErrors() {
t.Errorf("no errors; want at least one")
for _, diag := range diags {
t.Logf("- %s", diag)
}
}
})
}
// The individual files in testdata/valid-files should also work
// when loaded as modules.
files, err := ioutil.ReadDir("testdata/invalid-files")
if err != nil {
t.Fatal(err)
}
for _, info := range files {
name := info.Name()
t.Run(fmt.Sprintf("%s as module", name), func(t *testing.T) {
src, err := ioutil.ReadFile(filepath.Join("testdata/invalid-files", name))
if err != nil {
t.Fatal(err)
}
parser := testParser(map[string]string{
"mod/" + name: string(src),
})
_, diags := parser.LoadConfigDir("mod")
if !diags.HasErrors() {
t.Errorf("no errors; want at least one")
for _, diag := range diags {
t.Logf("- %s", diag)
}
}
})
}
}