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7aaffac223
The configload package should only be responsible for locating and loading the configuration, and not be further inspecting the config source itself. Moving the validating into the configs package.
83 lines
2.2 KiB
Go
83 lines
2.2 KiB
Go
package configload
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import (
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"path/filepath"
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"reflect"
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"sort"
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"strings"
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"testing"
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"github.com/davecgh/go-spew/spew"
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"github.com/zclconf/go-cty/cty"
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"github.com/hashicorp/terraform/configs"
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)
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func TestLoaderLoadConfig_okay(t *testing.T) {
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fixtureDir := filepath.Clean("testdata/already-installed")
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loader, err := NewLoader(&Config{
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ModulesDir: filepath.Join(fixtureDir, ".terraform/modules"),
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})
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if err != nil {
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t.Fatalf("unexpected error from NewLoader: %s", err)
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}
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cfg, diags := loader.LoadConfig(fixtureDir)
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assertNoDiagnostics(t, diags)
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if cfg == nil {
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t.Fatalf("config is nil; want non-nil")
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}
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var gotPaths []string
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cfg.DeepEach(func(c *configs.Config) {
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gotPaths = append(gotPaths, strings.Join(c.Path, "."))
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})
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sort.Strings(gotPaths)
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wantPaths := []string{
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"", // root module
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"child_a",
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"child_a.child_c",
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"child_b",
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"child_b.child_d",
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}
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if !reflect.DeepEqual(gotPaths, wantPaths) {
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t.Fatalf("wrong module paths\ngot: %swant %s", spew.Sdump(gotPaths), spew.Sdump(wantPaths))
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}
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t.Run("child_a.child_c output", func(t *testing.T) {
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output := cfg.Children["child_a"].Children["child_c"].Module.Outputs["hello"]
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got, diags := output.Expr.Value(nil)
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assertNoDiagnostics(t, diags)
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assertResultCtyEqual(t, got, cty.StringVal("Hello from child_c"))
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})
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t.Run("child_b.child_d output", func(t *testing.T) {
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output := cfg.Children["child_b"].Children["child_d"].Module.Outputs["hello"]
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got, diags := output.Expr.Value(nil)
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assertNoDiagnostics(t, diags)
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assertResultCtyEqual(t, got, cty.StringVal("Hello from child_d"))
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})
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}
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func TestLoaderLoadConfig_addVersion(t *testing.T) {
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// This test is for what happens when there is a version constraint added
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// to a module that previously didn't have one.
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fixtureDir := filepath.Clean("testdata/add-version-constraint")
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loader, err := NewLoader(&Config{
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ModulesDir: filepath.Join(fixtureDir, ".terraform/modules"),
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})
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if err != nil {
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t.Fatalf("unexpected error from NewLoader: %s", err)
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}
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_, diags := loader.LoadConfig(fixtureDir)
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if !diags.HasErrors() {
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t.Fatalf("success; want error")
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}
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got := diags.Error()
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want := "Module version requirements have changed"
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if !strings.Contains(got, want) {
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t.Fatalf("wrong error\ngot:\n%s\n\nwant: containing %q", got, want)
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}
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}
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