Add a Clock to the Context and use it to get the current time

gleam.toml

@@ -6,6 +6,7 @@ repository = { type = "github", user = "maxdeviant", repo = "startest" }
 
 [dependencies]
 argv = ">= 1.0.2 and < 2.0.0"
+bigben = ">= 1.0.0 and < 2.0.0"
 birl = ">= 1.6.1 and < 2.0.0"
 exception = ">= 2.0.0 and < 3.0.0"
 gleam_community_ansi = ">= 1.4.0 and < 2.0.0"

manifest.toml

@@ -3,6 +3,7 @@
 
 packages = [
   { name = "argv", version = "1.0.2", build_tools = ["gleam"], requirements = [], otp_app = "argv", source = "hex", outer_checksum = "BA1FF0929525DEBA1CE67256E5ADF77A7CDDFE729E3E3F57A5BDCAA031DED09D" },
+  { name = "bigben", version = "1.0.0", build_tools = ["gleam"], requirements = ["birl", "gleam_erlang", "gleam_otp", "gleam_stdlib"], otp_app = "bigben", source = "hex", outer_checksum = "8E5A98FA6E981EEEF016C40F1CDFADA095927CAF6CAAA0C7E295EED02FC95947" },
   { name = "birl", version = "1.6.1", build_tools = ["gleam"], requirements = ["gleam_stdlib", "ranger"], otp_app = "birl", source = "hex", outer_checksum = "976CFF85D34D50F7775896615A71745FBE0C325E50399787088F941B539A0497" },
   { name = "exception", version = "2.0.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "exception", source = "hex", outer_checksum = "F5580D584F16A20B7FCDCABF9E9BE9A2C1F6AC4F9176FA6DD0B63E3B20D450AA" },
   { name = "filepath", version = "1.0.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "filepath", source = "hex", outer_checksum = "EFB6FF65C98B2A16378ABC3EE2B14124168C0CE5201553DE652E2644DCFDB594" },
@@ -11,6 +12,7 @@ packages = [
   { name = "gleam_erlang", version = "0.25.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_erlang", source = "hex", outer_checksum = "054D571A7092D2A9727B3E5D183B7507DAB0DA41556EC9133606F09C15497373" },
   { name = "gleam_javascript", version = "0.8.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_javascript", source = "hex", outer_checksum = "14D5B7E1A70681E0776BF0A0357F575B822167960C844D3D3FA114D3A75F05A8" },
   { name = "gleam_json", version = "1.0.0", build_tools = ["gleam"], requirements = ["gleam_stdlib", "thoas"], otp_app = "gleam_json", source = "hex", outer_checksum = "8B197DD5D578EA6AC2C0D4BDC634C71A5BCA8E7DB5F47091C263ECB411A60DF3" },
+  { name = "gleam_otp", version = "0.10.0", build_tools = ["gleam"], requirements = ["gleam_erlang", "gleam_stdlib"], otp_app = "gleam_otp", source = "hex", outer_checksum = "0B04FE915ACECE539B317F9652CAADBBC0F000184D586AAAF2D94C100945D72B" },
   { name = "gleam_stdlib", version = "0.36.0", build_tools = ["gleam"], requirements = [], otp_app = "gleam_stdlib", source = "hex", outer_checksum = "C0D14D807FEC6F8A08A7C9EF8DFDE6AE5C10E40E21325B2B29365965D82EB3D4" },
   { name = "glint", version = "1.0.0-rc1", build_tools = ["gleam"], requirements = ["gleam_community_ansi", "gleam_community_colour", "gleam_stdlib", "snag"], otp_app = "glint", source = "hex", outer_checksum = "91EC8EFA3E8FBCB842C219AA02E8072204CEE02597B4C36C2ED78AD86DD1B2EC" },
   { name = "ranger", version = "1.2.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "ranger", source = "hex", outer_checksum = "1566C272B1D141B3BBA38B25CB761EF56E312E79EC0E2DFD4D3C19FB0CC1F98C" },
@@ -22,6 +24,7 @@ packages = [
 
 [requirements]
 argv = { version = ">= 1.0.2 and < 2.0.0" }
+bigben = { version = ">= 1.0.0 and < 2.0.0"}
 birl = { version = ">= 1.6.1 and < 2.0.0" }
 exception = { version = ">= 2.0.0 and < 3.0.0" }
 gleam_community_ansi = { version = ">= 1.4.0 and < 2.0.0" }

src/startest/cli.gleam

@@ -1,6 +1,7 @@
 //// The Startest command line interface (CLI).
 
 import argv
+import bigben/clock
 import gleam/option.{None, Some}
 import gleam/result
 import gleam/string
@@ -59,7 +60,7 @@ pub fn run(config: Config) {
           filter -> Some(filter)
         })
 
-      let ctx = Context(config, logger: Logger)
+      let ctx = Context(config, clock: clock.new(), logger: Logger)
 
       runner.run_tests(ctx)
     })

src/startest/context.gleam

@@ -1,7 +1,8 @@
+import bigben/clock.{type Clock}
 import startest/config.{type Config}
 import startest/logger.{type Logger}
 
 /// The Startest context.
 pub type Context {
-  Context(config: Config, logger: Logger)
+  Context(config: Config, clock: Clock, logger: Logger)
 }

src/startest/internal/runner/core.gleam

@@ -1,5 +1,6 @@
 //// The core test runner implementation.
 
+import bigben/clock
 import birl
 import birl/duration
 import gleam/int
@@ -19,7 +20,7 @@ import startest/test_failure
 import startest/test_tree
 
 pub fn run_tests(tests: List(TestFile), ctx: Context) {
-  let started_at = birl.utc_now()
+  let started_at = clock.now(ctx.clock)
 
   let total_collect_duration =
     tests
@@ -51,7 +52,7 @@ pub fn run_tests(tests: List(TestFile), ctx: Context) {
   let test_count = list.length(tests)
   logger.log(ctx.logger, "Running " <> int.to_string(test_count) <> " tests")
 
-  let execution_started_at = birl.utc_now()
+  let execution_started_at = clock.now(ctx.clock)
 
   let executed_tests =
     tests
@@ -65,7 +66,7 @@ pub fn run_tests(tests: List(TestFile), ctx: Context) {
     })
 
   let execution_duration =
-    birl.utc_now()
+    clock.now(ctx.clock)
     |> birl.difference(execution_started_at)
 
   let reporter_ctx = ReporterContext(logger: ctx.logger)
@@ -90,7 +91,7 @@ pub fn run_tests(tests: List(TestFile), ctx: Context) {
   reporter.report_summary(ctx, failed_tests)
 
   let total_duration =
-    birl.utc_now()
+    clock.now(ctx.clock)
     |> birl.difference(started_at)
 
   logger.log(

src/startest/locator.gleam

@@ -1,3 +1,4 @@
+import bigben/clock
 import birl
 import birl/duration.{type Duration}
 import gleam/dynamic.{type Dynamic}
@@ -94,7 +95,7 @@ fn identify_tests_in_file(
   test_file: TestSourceFile,
   ctx: Context,
 ) -> Result(TestFile, Nil) {
-  let started_at = birl.utc_now()
+  let started_at = clock.now(ctx.clock)
 
   let #(standalone_tests, test_functions) =
     test_file.tests
@@ -130,7 +131,7 @@ fn identify_tests_in_file(
     [] -> Error(Nil)
     tests -> {
       let collect_duration =
-        birl.utc_now()
+        clock.now(ctx.clock)
         |> birl.difference(started_at)
 
       Ok(TestFile(