feat: support multiple identities

Cargo.toml

@@ -1,5 +1,4 @@
 [workspace]
 members = [
     "src/dfx",
-    "src/ic_identity_manager",
 ]

docs/process/release.adoc

@@ -248,11 +248,10 @@ export NEW_DFX_VERSION=<n.n.n>
 ----
 git switch -c $USER/release-$NEW_DFX_VERSION
 ----
-. Update the `version` field for the following files:
+. Update the `version` field in this file:
 +
 ....
 `src/dfx/Cargo.toml`
-`src/ic_identity_manager/Cargo.toml`
 ....
 . Apply these changes to `Cargo.lock` by running the following command:
 +

e2e/bats/assets/identity/identity.mo

@@ -1,6 +1,9 @@
 import P "mo:base/Principal";
+import Prim "mo:prim";
 
 actor Self {
+    private let initializer : Principal = Prim.caller();
+
     public shared(msg) func fromCall(): async Principal {
         msg.caller
     };
@@ -12,5 +15,9 @@ actor Self {
     };
     public query func isMyself(id: Principal) : async Bool {
         id == P.fromActor(Self)
-    };    
+    };
+
+    public shared query(msg) func amInitializer() : async Bool {
+        msg.caller == initializer
+    };
 };

e2e/bats/identity.bash

@@ -6,11 +6,16 @@ setup() {
     # We want to work from a temporary directory, different for every test.
     cd $(mktemp -d -t dfx-e2e-XXXXXXXX)
 
+    # Each test gets its own home directory in order to have its own identities.
+    mkdir $(pwd)/home-for-test
+    export HOME=$(pwd)/home-for-test
+
     dfx_new
 }
 
 teardown() {
     dfx_stop
+    rm -rf $(pwd)/home-for-test
 }
 
 @test "calls and query receive the same principal from dfx" {
@@ -32,3 +37,73 @@ teardown() {
     assert_command dfx canister call e2e_project isMyself "$ID_CALL"
     assert_eq '(false)'    
 }
+
+@test "dfx ping creates the default identity on first run" {
+    install_asset identity
+    dfx_start
+    assert_command dfx ping
+    assert_match 'Creating the "default" identity.' "$stderr"
+    assert_match "ic_api_version" "$stdout"
+}
+
+@test "dfx canister: creates the default identity on first run" {
+    install_asset identity
+    dfx_start
+    assert_command dfx canister create e2e_project
+    assert_match 'Creating the "default" identity.' "$stderr"
+}
+
+@test "after using a specific identity while creating a canister, that identity is the initializer" {
+    install_asset identity
+    dfx_start
+    assert_command dfx identity new alice
+    assert_command dfx identity new bob
+
+    dfx --identity alice canister create --all
+    assert_command dfx --identity alice build
+    assert_command dfx --identity alice canister install --all
+
+    assert_command dfx --identity alice canister call e2e_project amInitializer
+    assert_eq '(true)'
+
+    assert_command dfx --identity bob canister call e2e_project amInitializer
+    assert_eq '(false)'
+
+    # these all fail (other identities are not initializer; cannot store assets):
+    assert_command_fail dfx --identity bob canister call e2e_project_assets store '("B", vec { 88; 87; 86; })'
+    assert_command_fail dfx --identity default canister call e2e_project_assets store '("B", vec { 88; 87; 86; })'
+    assert_command_fail dfx canister call e2e_project_assets store '("B", vec { 88; 87; 86; })'
+    assert_command_fail dfx canister call e2e_project_assets retrieve '("B")'
+
+    # but alice, the initializer, can store assets:
+    assert_command dfx --identity alice canister call e2e_project_assets store '("B", vec { 88; 87; 86; })'
+    assert_eq '()'
+    assert_command dfx canister call e2e_project_assets retrieve '("B")'
+    assert_eq '(vec { 88; 87; 86; })'
+}
+
+@test "after renaming an identity, the renamed identity is still initializer" {
+    install_asset identity
+    dfx_start
+    assert_command dfx identity new alice
+
+    dfx --identity alice canister create --all
+    assert_command dfx --identity alice build
+    assert_command dfx --identity alice canister install --all
+    assert_command dfx --identity alice canister call e2e_project amInitializer
+    assert_eq '(true)'
+    assert_command dfx canister call e2e_project amInitializer
+    assert_eq '(false)'
+
+    assert_command dfx identity rename alice bob
+
+    assert_command dfx identity whoami
+    assert_eq 'default'
+    assert_command dfx --identity bob canister call e2e_project amInitializer
+    assert_eq '(true)'
+
+    assert_command dfx --identity bob canister call e2e_project_assets store '("B", vec { 40; 67; })'
+    assert_eq '()'
+    assert_command dfx canister call e2e_project_assets retrieve '("B")'
+    assert_eq '(vec { 40; 67; })'
+}