github.com/mikesimons/terraform@v0.6.13-0.20160304043642-f11448c69214/rpc/resource_provider_test.go (about)

     1  package rpc
     2  
     3  import (
     4  	"errors"
     5  	"reflect"
     6  	"testing"
     7  
     8  	"github.com/hashicorp/terraform/terraform"
     9  )
    10  
    11  func TestResourceProvider_impl(t *testing.T) {
    12  	var _ terraform.ResourceProvider = new(ResourceProvider)
    13  }
    14  
    15  func TestResourceProvider_input(t *testing.T) {
    16  	client, server := testNewClientServer(t)
    17  	defer client.Close()
    18  
    19  	p := server.ProviderFunc().(*terraform.MockResourceProvider)
    20  
    21  	provider, err := client.ResourceProvider()
    22  	if err != nil {
    23  		t.Fatalf("err: %s", err)
    24  	}
    25  
    26  	input := new(terraform.MockUIInput)
    27  
    28  	expected := &terraform.ResourceConfig{
    29  		Raw: map[string]interface{}{"bar": "baz"},
    30  	}
    31  	p.InputReturnConfig = expected
    32  
    33  	// Input
    34  	config := &terraform.ResourceConfig{
    35  		Raw: map[string]interface{}{"foo": "bar"},
    36  	}
    37  	actual, err := provider.Input(input, config)
    38  	if !p.InputCalled {
    39  		t.Fatal("input should be called")
    40  	}
    41  	if !reflect.DeepEqual(p.InputConfig, config) {
    42  		t.Fatalf("bad: %#v", p.InputConfig)
    43  	}
    44  	if err != nil {
    45  		t.Fatalf("bad: %#v", err)
    46  	}
    47  
    48  	if !reflect.DeepEqual(actual, expected) {
    49  		t.Fatalf("bad: %#v", actual)
    50  	}
    51  }
    52  
    53  func TestResourceProvider_configure(t *testing.T) {
    54  	client, server := testNewClientServer(t)
    55  	defer client.Close()
    56  
    57  	p := server.ProviderFunc().(*terraform.MockResourceProvider)
    58  
    59  	provider, err := client.ResourceProvider()
    60  	if err != nil {
    61  		t.Fatalf("err: %s", err)
    62  	}
    63  
    64  	// Configure
    65  	config := &terraform.ResourceConfig{
    66  		Raw: map[string]interface{}{"foo": "bar"},
    67  	}
    68  	e := provider.Configure(config)
    69  	if !p.ConfigureCalled {
    70  		t.Fatal("configure should be called")
    71  	}
    72  	if !reflect.DeepEqual(p.ConfigureConfig, config) {
    73  		t.Fatalf("bad: %#v", p.ConfigureConfig)
    74  	}
    75  	if e != nil {
    76  		t.Fatalf("bad: %#v", e)
    77  	}
    78  }
    79  
    80  func TestResourceProvider_configure_errors(t *testing.T) {
    81  	p := new(terraform.MockResourceProvider)
    82  	client, server := testClientServer(t)
    83  	name, err := Register(server, p)
    84  	if err != nil {
    85  		t.Fatalf("err: %s", err)
    86  	}
    87  	provider := &ResourceProvider{Client: client, Name: name}
    88  
    89  	p.ConfigureReturnError = errors.New("foo")
    90  
    91  	// Configure
    92  	config := &terraform.ResourceConfig{
    93  		Raw: map[string]interface{}{"foo": "bar"},
    94  	}
    95  	e := provider.Configure(config)
    96  	if !p.ConfigureCalled {
    97  		t.Fatal("configure should be called")
    98  	}
    99  	if !reflect.DeepEqual(p.ConfigureConfig, config) {
   100  		t.Fatalf("bad: %#v", p.ConfigureConfig)
   101  	}
   102  	if e == nil {
   103  		t.Fatal("should have error")
   104  	}
   105  	if e.Error() != "foo" {
   106  		t.Fatalf("bad: %s", e)
   107  	}
   108  }
   109  
   110  func TestResourceProvider_configure_warnings(t *testing.T) {
   111  	p := new(terraform.MockResourceProvider)
   112  	client, server := testClientServer(t)
   113  	name, err := Register(server, p)
   114  	if err != nil {
   115  		t.Fatalf("err: %s", err)
   116  	}
   117  	provider := &ResourceProvider{Client: client, Name: name}
   118  
   119  	// Configure
   120  	config := &terraform.ResourceConfig{
   121  		Raw: map[string]interface{}{"foo": "bar"},
   122  	}
   123  	e := provider.Configure(config)
   124  	if !p.ConfigureCalled {
   125  		t.Fatal("configure should be called")
   126  	}
   127  	if !reflect.DeepEqual(p.ConfigureConfig, config) {
   128  		t.Fatalf("bad: %#v", p.ConfigureConfig)
   129  	}
   130  	if e != nil {
   131  		t.Fatalf("bad: %#v", e)
   132  	}
   133  }
   134  
   135  func TestResourceProvider_apply(t *testing.T) {
   136  	p := new(terraform.MockResourceProvider)
   137  	client, server := testClientServer(t)
   138  	name, err := Register(server, p)
   139  	if err != nil {
   140  		t.Fatalf("err: %s", err)
   141  	}
   142  	provider := &ResourceProvider{Client: client, Name: name}
   143  
   144  	p.ApplyReturn = &terraform.InstanceState{
   145  		ID: "bob",
   146  	}
   147  
   148  	// Apply
   149  	info := &terraform.InstanceInfo{}
   150  	state := &terraform.InstanceState{}
   151  	diff := &terraform.InstanceDiff{}
   152  	newState, err := provider.Apply(info, state, diff)
   153  	if !p.ApplyCalled {
   154  		t.Fatal("apply should be called")
   155  	}
   156  	if !reflect.DeepEqual(p.ApplyDiff, diff) {
   157  		t.Fatalf("bad: %#v", p.ApplyDiff)
   158  	}
   159  	if err != nil {
   160  		t.Fatalf("bad: %#v", err)
   161  	}
   162  	if !reflect.DeepEqual(p.ApplyReturn, newState) {
   163  		t.Fatalf("bad: %#v", newState)
   164  	}
   165  }
   166  
   167  func TestResourceProvider_diff(t *testing.T) {
   168  	p := new(terraform.MockResourceProvider)
   169  	client, server := testClientServer(t)
   170  	name, err := Register(server, p)
   171  	if err != nil {
   172  		t.Fatalf("err: %s", err)
   173  	}
   174  	provider := &ResourceProvider{Client: client, Name: name}
   175  
   176  	p.DiffReturn = &terraform.InstanceDiff{
   177  		Attributes: map[string]*terraform.ResourceAttrDiff{
   178  			"foo": &terraform.ResourceAttrDiff{
   179  				Old: "",
   180  				New: "bar",
   181  			},
   182  		},
   183  	}
   184  
   185  	// Diff
   186  	info := &terraform.InstanceInfo{}
   187  	state := &terraform.InstanceState{}
   188  	config := &terraform.ResourceConfig{
   189  		Raw: map[string]interface{}{"foo": "bar"},
   190  	}
   191  	diff, err := provider.Diff(info, state, config)
   192  	if !p.DiffCalled {
   193  		t.Fatal("diff should be called")
   194  	}
   195  	if !reflect.DeepEqual(p.DiffDesired, config) {
   196  		t.Fatalf("bad: %#v", p.DiffDesired)
   197  	}
   198  	if err != nil {
   199  		t.Fatalf("bad: %#v", err)
   200  	}
   201  	if !reflect.DeepEqual(p.DiffReturn, diff) {
   202  		t.Fatalf("bad: %#v", diff)
   203  	}
   204  }
   205  
   206  func TestResourceProvider_diff_error(t *testing.T) {
   207  	p := new(terraform.MockResourceProvider)
   208  	client, server := testClientServer(t)
   209  	name, err := Register(server, p)
   210  	if err != nil {
   211  		t.Fatalf("err: %s", err)
   212  	}
   213  	provider := &ResourceProvider{Client: client, Name: name}
   214  
   215  	p.DiffReturnError = errors.New("foo")
   216  
   217  	// Diff
   218  	info := &terraform.InstanceInfo{}
   219  	state := &terraform.InstanceState{}
   220  	config := &terraform.ResourceConfig{
   221  		Raw: map[string]interface{}{"foo": "bar"},
   222  	}
   223  	diff, err := provider.Diff(info, state, config)
   224  	if !p.DiffCalled {
   225  		t.Fatal("diff should be called")
   226  	}
   227  	if !reflect.DeepEqual(p.DiffDesired, config) {
   228  		t.Fatalf("bad: %#v", p.DiffDesired)
   229  	}
   230  	if err == nil {
   231  		t.Fatal("should have error")
   232  	}
   233  	if diff != nil {
   234  		t.Fatal("should not have diff")
   235  	}
   236  }
   237  
   238  func TestResourceProvider_refresh(t *testing.T) {
   239  	p := new(terraform.MockResourceProvider)
   240  	client, server := testClientServer(t)
   241  	name, err := Register(server, p)
   242  	if err != nil {
   243  		t.Fatalf("err: %s", err)
   244  	}
   245  	provider := &ResourceProvider{Client: client, Name: name}
   246  
   247  	p.RefreshReturn = &terraform.InstanceState{
   248  		ID: "bob",
   249  	}
   250  
   251  	// Refresh
   252  	info := &terraform.InstanceInfo{}
   253  	state := &terraform.InstanceState{}
   254  	newState, err := provider.Refresh(info, state)
   255  	if !p.RefreshCalled {
   256  		t.Fatal("refresh should be called")
   257  	}
   258  	if !reflect.DeepEqual(p.RefreshState, state) {
   259  		t.Fatalf("bad: %#v", p.RefreshState)
   260  	}
   261  	if err != nil {
   262  		t.Fatalf("bad: %#v", err)
   263  	}
   264  	if !reflect.DeepEqual(p.RefreshReturn, newState) {
   265  		t.Fatalf("bad: %#v", newState)
   266  	}
   267  }
   268  
   269  func TestResourceProvider_resources(t *testing.T) {
   270  	p := new(terraform.MockResourceProvider)
   271  	client, server := testClientServer(t)
   272  	name, err := Register(server, p)
   273  	if err != nil {
   274  		t.Fatalf("err: %s", err)
   275  	}
   276  	provider := &ResourceProvider{Client: client, Name: name}
   277  
   278  	expected := []terraform.ResourceType{
   279  		{"foo"},
   280  		{"bar"},
   281  	}
   282  
   283  	p.ResourcesReturn = expected
   284  
   285  	// Resources
   286  	result := provider.Resources()
   287  	if !p.ResourcesCalled {
   288  		t.Fatal("resources should be called")
   289  	}
   290  	if !reflect.DeepEqual(result, expected) {
   291  		t.Fatalf("bad: %#v", result)
   292  	}
   293  }
   294  
   295  func TestResourceProvider_validate(t *testing.T) {
   296  	p := new(terraform.MockResourceProvider)
   297  	client, server := testClientServer(t)
   298  	name, err := Register(server, p)
   299  	if err != nil {
   300  		t.Fatalf("err: %s", err)
   301  	}
   302  	provider := &ResourceProvider{Client: client, Name: name}
   303  
   304  	// Configure
   305  	config := &terraform.ResourceConfig{
   306  		Raw: map[string]interface{}{"foo": "bar"},
   307  	}
   308  	w, e := provider.Validate(config)
   309  	if !p.ValidateCalled {
   310  		t.Fatal("configure should be called")
   311  	}
   312  	if !reflect.DeepEqual(p.ValidateConfig, config) {
   313  		t.Fatalf("bad: %#v", p.ValidateConfig)
   314  	}
   315  	if w != nil {
   316  		t.Fatalf("bad: %#v", w)
   317  	}
   318  	if e != nil {
   319  		t.Fatalf("bad: %#v", e)
   320  	}
   321  }
   322  
   323  func TestResourceProvider_validate_errors(t *testing.T) {
   324  	p := new(terraform.MockResourceProvider)
   325  	p.ValidateReturnErrors = []error{errors.New("foo")}
   326  
   327  	client, server := testClientServer(t)
   328  	name, err := Register(server, p)
   329  	if err != nil {
   330  		t.Fatalf("err: %s", err)
   331  	}
   332  	provider := &ResourceProvider{Client: client, Name: name}
   333  
   334  	// Configure
   335  	config := &terraform.ResourceConfig{
   336  		Raw: map[string]interface{}{"foo": "bar"},
   337  	}
   338  	w, e := provider.Validate(config)
   339  	if !p.ValidateCalled {
   340  		t.Fatal("configure should be called")
   341  	}
   342  	if !reflect.DeepEqual(p.ValidateConfig, config) {
   343  		t.Fatalf("bad: %#v", p.ValidateConfig)
   344  	}
   345  	if w != nil {
   346  		t.Fatalf("bad: %#v", w)
   347  	}
   348  
   349  	if len(e) != 1 {
   350  		t.Fatalf("bad: %#v", e)
   351  	}
   352  	if e[0].Error() != "foo" {
   353  		t.Fatalf("bad: %#v", e)
   354  	}
   355  }
   356  
   357  func TestResourceProvider_validate_warns(t *testing.T) {
   358  	p := new(terraform.MockResourceProvider)
   359  	p.ValidateReturnWarns = []string{"foo"}
   360  
   361  	client, server := testClientServer(t)
   362  	name, err := Register(server, p)
   363  	if err != nil {
   364  		t.Fatalf("err: %s", err)
   365  	}
   366  	provider := &ResourceProvider{Client: client, Name: name}
   367  
   368  	// Configure
   369  	config := &terraform.ResourceConfig{
   370  		Raw: map[string]interface{}{"foo": "bar"},
   371  	}
   372  	w, e := provider.Validate(config)
   373  	if !p.ValidateCalled {
   374  		t.Fatal("configure should be called")
   375  	}
   376  	if !reflect.DeepEqual(p.ValidateConfig, config) {
   377  		t.Fatalf("bad: %#v", p.ValidateConfig)
   378  	}
   379  	if e != nil {
   380  		t.Fatalf("bad: %#v", e)
   381  	}
   382  
   383  	expected := []string{"foo"}
   384  	if !reflect.DeepEqual(w, expected) {
   385  		t.Fatalf("bad: %#v", w)
   386  	}
   387  }
   388  
   389  func TestResourceProvider_validateResource(t *testing.T) {
   390  	p := new(terraform.MockResourceProvider)
   391  	client, server := testClientServer(t)
   392  	name, err := Register(server, p)
   393  	if err != nil {
   394  		t.Fatalf("err: %s", err)
   395  	}
   396  	provider := &ResourceProvider{Client: client, Name: name}
   397  
   398  	// Configure
   399  	config := &terraform.ResourceConfig{
   400  		Raw: map[string]interface{}{"foo": "bar"},
   401  	}
   402  	w, e := provider.ValidateResource("foo", config)
   403  	if !p.ValidateResourceCalled {
   404  		t.Fatal("configure should be called")
   405  	}
   406  	if p.ValidateResourceType != "foo" {
   407  		t.Fatalf("bad: %#v", p.ValidateResourceType)
   408  	}
   409  	if !reflect.DeepEqual(p.ValidateResourceConfig, config) {
   410  		t.Fatalf("bad: %#v", p.ValidateResourceConfig)
   411  	}
   412  	if w != nil {
   413  		t.Fatalf("bad: %#v", w)
   414  	}
   415  	if e != nil {
   416  		t.Fatalf("bad: %#v", e)
   417  	}
   418  }
   419  
   420  func TestResourceProvider_validateResource_errors(t *testing.T) {
   421  	p := new(terraform.MockResourceProvider)
   422  	p.ValidateResourceReturnErrors = []error{errors.New("foo")}
   423  
   424  	client, server := testClientServer(t)
   425  	name, err := Register(server, p)
   426  	if err != nil {
   427  		t.Fatalf("err: %s", err)
   428  	}
   429  	provider := &ResourceProvider{Client: client, Name: name}
   430  
   431  	// Configure
   432  	config := &terraform.ResourceConfig{
   433  		Raw: map[string]interface{}{"foo": "bar"},
   434  	}
   435  	w, e := provider.ValidateResource("foo", config)
   436  	if !p.ValidateResourceCalled {
   437  		t.Fatal("configure should be called")
   438  	}
   439  	if p.ValidateResourceType != "foo" {
   440  		t.Fatalf("bad: %#v", p.ValidateResourceType)
   441  	}
   442  	if !reflect.DeepEqual(p.ValidateResourceConfig, config) {
   443  		t.Fatalf("bad: %#v", p.ValidateResourceConfig)
   444  	}
   445  	if w != nil {
   446  		t.Fatalf("bad: %#v", w)
   447  	}
   448  
   449  	if len(e) != 1 {
   450  		t.Fatalf("bad: %#v", e)
   451  	}
   452  	if e[0].Error() != "foo" {
   453  		t.Fatalf("bad: %#v", e)
   454  	}
   455  }
   456  
   457  func TestResourceProvider_validateResource_warns(t *testing.T) {
   458  	p := new(terraform.MockResourceProvider)
   459  	p.ValidateResourceReturnWarns = []string{"foo"}
   460  
   461  	client, server := testClientServer(t)
   462  	name, err := Register(server, p)
   463  	if err != nil {
   464  		t.Fatalf("err: %s", err)
   465  	}
   466  	provider := &ResourceProvider{Client: client, Name: name}
   467  
   468  	// Configure
   469  	config := &terraform.ResourceConfig{
   470  		Raw: map[string]interface{}{"foo": "bar"},
   471  	}
   472  	w, e := provider.ValidateResource("foo", config)
   473  	if !p.ValidateResourceCalled {
   474  		t.Fatal("configure should be called")
   475  	}
   476  	if p.ValidateResourceType != "foo" {
   477  		t.Fatalf("bad: %#v", p.ValidateResourceType)
   478  	}
   479  	if !reflect.DeepEqual(p.ValidateResourceConfig, config) {
   480  		t.Fatalf("bad: %#v", p.ValidateResourceConfig)
   481  	}
   482  	if e != nil {
   483  		t.Fatalf("bad: %#v", e)
   484  	}
   485  
   486  	expected := []string{"foo"}
   487  	if !reflect.DeepEqual(w, expected) {
   488  		t.Fatalf("bad: %#v", w)
   489  	}
   490  }
   491  
   492  func TestResourceProvider_close(t *testing.T) {
   493  	client, _ := testNewClientServer(t)
   494  	defer client.Close()
   495  
   496  	provider, err := client.ResourceProvider()
   497  	if err != nil {
   498  		t.Fatalf("err: %s", err)
   499  	}
   500  
   501  	var p interface{}
   502  	p = provider
   503  	pCloser, ok := p.(terraform.ResourceProviderCloser)
   504  	if !ok {
   505  		t.Fatal("should be a ResourceProviderCloser")
   506  	}
   507  
   508  	if err := pCloser.Close(); err != nil {
   509  		t.Fatalf("failed to close provider: %s", err)
   510  	}
   511  
   512  	// The connection should be closed now, so if we to make a
   513  	// new call we should get an error.
   514  	err = provider.Configure(&terraform.ResourceConfig{})
   515  	if err == nil {
   516  		t.Fatal("should have error")
   517  	}
   518  }